Rain Alert

Rio de Janeiro

7-day rain chance

Add rainy days to my calendar

Rain likely tomorrow (90%). Bring an umbrella.

Today, hour by hour

No rain likely for the rest of today.

00:00, 22% chance of rain. Rain unlikely.
01:00, 24% chance of rain. Rain unlikely.
02:00, 25% chance of rain. Rain unlikely.
03:00, 29% chance of rain. Rain unlikely.
04:00, 41% chance of rain. Rain possible.
05:00, 57% chance of rain. Rain possible.
06:00, 67% chance of rain. Rain likely.
07:00, 64% chance of rain. Rain likely.
08:00, 56% chance of rain. Rain possible.
09:00, 53% chance of rain. Rain possible.
10:00, 68% chance of rain. Rain likely.
11:00, 88% chance of rain. Rain likely.
12:00, 94% chance of rain. Rain likely.
13:00, 70% chance of rain. Rain likely.
14:00, 31% chance of rain. Rain possible.
15:00, 2% chance of rain. Rain unlikely.
16:00, 0% chance of rain. Rain unlikely.
17:00, 0% chance of rain. Rain unlikely.
18:00, 0% chance of rain. Rain unlikely.
19:00, 4% chance of rain. Rain unlikely.
20:00, 10% chance of rain. Rain unlikely.
21:00, 14% chance of rain. Rain unlikely.
22:00, 14% chance of rain. Rain unlikely.
Now: 23:00, 12% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour today
HourRain chance
00:0022%
01:0024%
02:0025%
03:0029%
04:0041%
05:0057%
06:0067%
07:0064%
08:0056%
09:0053%
10:0068%
11:0088%
12:0094%
13:0070%
14:0031%
15:002%
16:000%
17:000%
18:000%
19:004%
20:0010%
21:0014%
22:0014%
23:00 (now)12%

Rain likely from about 08:00 to 20:00, up to 90%. Bring an umbrella.

00:00, 10% chance of rain. Rain unlikely.
01:00, 7% chance of rain. Rain unlikely.
02:00, 3% chance of rain. Rain unlikely.
03:00, 4% chance of rain. Rain unlikely.
04:00, 12% chance of rain. Rain unlikely.
05:00, 24% chance of rain. Rain unlikely.
06:00, 35% chance of rain. Rain possible.
07:00, 44% chance of rain. Rain possible.
08:00, 53% chance of rain. Rain possible.
09:00, 59% chance of rain. Rain possible.
10:00, 60% chance of rain. Rain possible.
11:00, 58% chance of rain. Rain possible.
12:00, 59% chance of rain. Rain possible.
13:00, 69% chance of rain. Rain likely.
14:00, 82% chance of rain. Rain likely.
15:00, 90% chance of rain. Rain likely.
16:00, 90% chance of rain. Rain likely.
17:00, 85% chance of rain. Rain likely.
18:00, 78% chance of rain. Rain likely.
19:00, 68% chance of rain. Rain likely.
20:00, 55% chance of rain. Rain possible.
21:00, 43% chance of rain. Rain possible.
22:00, 34% chance of rain. Rain possible.
23:00, 27% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour tomorrow
HourRain chance
00:0010%
01:007%
02:003%
03:004%
04:0012%
05:0024%
06:0035%
07:0044%
08:0053%
09:0059%
10:0060%
11:0058%
12:0059%
13:0069%
14:0082%
15:0090%
16:0090%
17:0085%
18:0078%
19:0068%
20:0055%
21:0043%
22:0034%
23:0027%

No rain likely on Saturday.

00:00, 20% chance of rain. Rain unlikely.
01:00, 14% chance of rain. Rain unlikely.
02:00, 10% chance of rain. Rain unlikely.
03:00, 6% chance of rain. Rain unlikely.
04:00, 4% chance of rain. Rain unlikely.
05:00, 3% chance of rain. Rain unlikely.
06:00, 2% chance of rain. Rain unlikely.
07:00, 1% chance of rain. Rain unlikely.
08:00, 0% chance of rain. Rain unlikely.
09:00, 0% chance of rain. Rain unlikely.
10:00, 0% chance of rain. Rain unlikely.
11:00, 1% chance of rain. Rain unlikely.
12:00, 2% chance of rain. Rain unlikely.
13:00, 3% chance of rain. Rain unlikely.
14:00, 5% chance of rain. Rain unlikely.
15:00, 6% chance of rain. Rain unlikely.
16:00, 8% chance of rain. Rain unlikely.
17:00, 9% chance of rain. Rain unlikely.
18:00, 10% chance of rain. Rain unlikely.
19:00, 9% chance of rain. Rain unlikely.
20:00, 7% chance of rain. Rain unlikely.
21:00, 6% chance of rain. Rain unlikely.
22:00, 8% chance of rain. Rain unlikely.
23:00, 12% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Saturday
HourRain chance
00:0020%
01:0014%
02:0010%
03:006%
04:004%
05:003%
06:002%
07:001%
08:000%
09:000%
10:000%
11:001%
12:002%
13:003%
14:005%
15:006%
16:008%
17:009%
18:0010%
19:009%
20:007%
21:006%
22:008%
23:0012%

Rain likely from about 09:00 to 23:00, up to 92%. Bring an umbrella.

00:00, 14% chance of rain. Rain unlikely.
01:00, 13% chance of rain. Rain unlikely.
02:00, 10% chance of rain. Rain unlikely.
03:00, 10% chance of rain. Rain unlikely.
04:00, 13% chance of rain. Rain unlikely.
05:00, 17% chance of rain. Rain unlikely.
06:00, 24% chance of rain. Rain unlikely.
07:00, 35% chance of rain. Rain possible.
08:00, 48% chance of rain. Rain possible.
09:00, 59% chance of rain. Rain possible.
10:00, 65% chance of rain. Rain likely.
11:00, 67% chance of rain. Rain likely.
12:00, 71% chance of rain. Rain likely.
13:00, 77% chance of rain. Rain likely.
14:00, 83% chance of rain. Rain likely.
15:00, 88% chance of rain. Rain likely.
16:00, 91% chance of rain. Rain likely.
17:00, 92% chance of rain. Rain likely.
18:00, 92% chance of rain. Rain likely.
19:00, 92% chance of rain. Rain likely.
20:00, 91% chance of rain. Rain likely.
21:00, 90% chance of rain. Rain likely.
22:00, 87% chance of rain. Rain likely.
23:00, 84% chance of rain. Rain likely.
Hourly values
Rain chance for each hour on Sunday
HourRain chance
00:0014%
01:0013%
02:0010%
03:0010%
04:0013%
05:0017%
06:0024%
07:0035%
08:0048%
09:0059%
10:0065%
11:0067%
12:0071%
13:0077%
14:0083%
15:0088%
16:0091%
17:0092%
18:0092%
19:0092%
20:0091%
21:0090%
22:0087%
23:0084%

Rain likely from about 00:00 to 23:00, up to 80%. Bring an umbrella.

00:00, 80% chance of rain. Rain likely.
01:00, 77% chance of rain. Rain likely.
02:00, 74% chance of rain. Rain likely.
03:00, 71% chance of rain. Rain likely.
04:00, 68% chance of rain. Rain likely.
05:00, 66% chance of rain. Rain likely.
06:00, 63% chance of rain. Rain likely.
07:00, 59% chance of rain. Rain possible.
08:00, 54% chance of rain. Rain possible.
09:00, 53% chance of rain. Rain possible.
10:00, 59% chance of rain. Rain possible.
11:00, 69% chance of rain. Rain likely.
12:00, 75% chance of rain. Rain likely.
13:00, 74% chance of rain. Rain likely.
14:00, 70% chance of rain. Rain likely.
15:00, 67% chance of rain. Rain likely.
16:00, 69% chance of rain. Rain likely.
17:00, 72% chance of rain. Rain likely.
18:00, 73% chance of rain. Rain likely.
19:00, 70% chance of rain. Rain likely.
20:00, 65% chance of rain. Rain likely.
21:00, 61% chance of rain. Rain likely.
22:00, 60% chance of rain. Rain possible.
23:00, 59% chance of rain. Rain possible.
Hourly values
Rain chance for each hour on Monday
HourRain chance
00:0080%
01:0077%
02:0074%
03:0071%
04:0068%
05:0066%
06:0063%
07:0059%
08:0054%
09:0053%
10:0059%
11:0069%
12:0075%
13:0074%
14:0070%
15:0067%
16:0069%
17:0072%
18:0073%
19:0070%
20:0065%
21:0061%
22:0060%
23:0059%

Rain likely from about 00:00 to 10:00, up to 63%. Bring an umbrella.

00:00, 59% chance of rain. Rain possible.
01:00, 58% chance of rain. Rain possible.
02:00, 57% chance of rain. Rain possible.
03:00, 57% chance of rain. Rain possible.
04:00, 57% chance of rain. Rain possible.
05:00, 58% chance of rain. Rain possible.
06:00, 59% chance of rain. Rain possible.
07:00, 61% chance of rain. Rain likely.
08:00, 63% chance of rain. Rain likely.
09:00, 61% chance of rain. Rain likely.
10:00, 52% chance of rain. Rain possible.
11:00, 40% chance of rain. Rain possible.
12:00, 29% chance of rain. Rain unlikely.
13:00, 21% chance of rain. Rain unlikely.
14:00, 15% chance of rain. Rain unlikely.
15:00, 12% chance of rain. Rain unlikely.
16:00, 13% chance of rain. Rain unlikely.
17:00, 17% chance of rain. Rain unlikely.
18:00, 20% chance of rain. Rain unlikely.
19:00, 21% chance of rain. Rain unlikely.
20:00, 20% chance of rain. Rain unlikely.
21:00, 18% chance of rain. Rain unlikely.
22:00, 14% chance of rain. Rain unlikely.
23:00, 8% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Tuesday
HourRain chance
00:0059%
01:0058%
02:0057%
03:0057%
04:0057%
05:0058%
06:0059%
07:0061%
08:0063%
09:0061%
10:0052%
11:0040%
12:0029%
13:0021%
14:0015%
15:0012%
16:0013%
17:0017%
18:0020%
19:0021%
20:0020%
21:0018%
22:0014%
23:008%

No rain likely on Wednesday.

00:00, 4% chance of rain. Rain unlikely.
01:00, 2% chance of rain. Rain unlikely.
02:00, 2% chance of rain. Rain unlikely.
03:00, 2% chance of rain. Rain unlikely.
04:00, 2% chance of rain. Rain unlikely.
05:00, 2% chance of rain. Rain unlikely.
06:00, 2% chance of rain. Rain unlikely.
07:00, 3% chance of rain. Rain unlikely.
08:00, 3% chance of rain. Rain unlikely.
09:00, 4% chance of rain. Rain unlikely.
10:00, 5% chance of rain. Rain unlikely.
11:00, 5% chance of rain. Rain unlikely.
12:00, 6% chance of rain. Rain unlikely.
13:00, 7% chance of rain. Rain unlikely.
14:00, 7% chance of rain. Rain unlikely.
15:00, 8% chance of rain. Rain unlikely.
16:00, 9% chance of rain. Rain unlikely.
17:00, 11% chance of rain. Rain unlikely.
18:00, 12% chance of rain. Rain unlikely.
19:00, 13% chance of rain. Rain unlikely.
20:00, 15% chance of rain. Rain unlikely.
21:00, 16% chance of rain. Rain unlikely.
22:00, 17% chance of rain. Rain unlikely.
23:00, 18% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Wednesday
HourRain chance
00:004%
01:002%
02:002%
03:002%
04:002%
05:002%
06:002%
07:003%
08:003%
09:004%
10:005%
11:005%
12:006%
13:007%
14:007%
15:008%
16:009%
17:0011%
18:0012%
19:0013%
20:0015%
21:0016%
22:0017%
23:0018%
Today 22.10 Rain likely 94% chance of rain 6.6 mm 12 h of rain Take an umbrella
Tomorrow 23.10 Rain likely 90% chance of rain 5.6 mm 15 h of rain Take an umbrella
Saturday 24.10 Rain unlikely 20% chance of rain
Sunday 25.10 Rain likely 92% chance of rain 30.9 mm 16 h of rain Take an umbrella
Monday 26.10 Rain likely 80% chance of rain 11.0 mm 23 h of rain Take an umbrella
Tuesday 27.10 Rain likely 63% chance of rain 3.6 mm 13 h of rain Take an umbrella
Wednesday 28.10 Rain unlikely 18% chance of rain
Rain chance Rain unlikely Rain possible Rain likely °C °F
  1. Thursday 22.10.2026. Rain likely. 94% chance of rain 24° / 20° ☔︎ Take an umbrella.
  2. Friday 23.10.2026. Rain likely. 90% chance of rain 25° / 20° ☔︎ Take an umbrella.
  3. Saturday 24.10.2026. Rain unlikely. 20% chance of rain 29° / 21°
  4. Sunday 25.10.2026. Rain likely. 92% chance of rain 29° / 22° ☔︎ Take an umbrella.
  5. Monday 26.10.2026. Rain likely. 80% chance of rain 23° / 19° ☔︎ Take an umbrella.
  6. Tuesday 27.10.2026. Rain likely. 63% chance of rain 23° / 19° ☔︎ Take an umbrella.
  7. Wednesday 28.10.2026. Rain unlikely. 18% chance of rain 24° / 19°