Indianapolis, IN 14-Day Forecast
Indiana, United States 🇺🇸
91°
Sunny right now
Today: high 92°, low 66°
Updated 9 min ago
Indianapolis weather for the next 14 days
Friday, August 7
Partly Cloudy High 85° Low 66°Precipitation
70%
· 0.12 in
Max wind
10 mph
Humidity
84%
UV index
8 - Very High
Sunrise / sunset
06:49 AM / 08:51 PM
Saturday, August 8
Sunny High 86° Low 69°Precipitation
61%
· 0.08 in
Max wind
10 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:50 AM / 08:50 PM
Sunday, August 9
Sunny High 90° Low 68°Precipitation
57%
· 0.04 in
Max wind
7 mph
Humidity
79%
UV index
6 - Moderate
Sunrise / sunset
06:51 AM / 08:48 PM
Monday, August 10
Sunny High 92° Low 70°Precipitation
36%
· 0.02 in
Max wind
13 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:52 AM / 08:47 PM
Tuesday, August 11
Sunny High 91° Low 70°Precipitation
71%
· 0.37 in
Max wind
11 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
06:53 AM / 08:46 PM
Wednesday, August 12
Light rain shower High 86° Low 68°Precipitation
83%
· 0.43 in
Max wind
9 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
06:54 AM / 08:45 PM
Thursday, August 13
Patchy rain nearby High 83° Low 67°Precipitation
84%
· 0.52 in
Max wind
10 mph
Humidity
88%
UV index
7 - High
Sunrise / sunset
06:54 AM / 08:43 PM
Friday, August 14
Sunny High 82° Low 63°Precipitation
40%
· 0.02 in
Max wind
6 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
06:55 AM / 08:42 PM
Saturday, August 15
Mist High 85° Low 69°Precipitation
86%
· 0.67 in
Max wind
10 mph
Humidity
89%
UV index
7 - High
Sunrise / sunset
06:56 AM / 08:41 PM
Sunday, August 16
Patchy rain nearby High 77° Low 70°Precipitation
92%
· 1.11 in
Max wind
10 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
06:57 AM / 08:39 PM
Monday, August 17
Patchy rain nearby High 76° Low 66°Precipitation
89%
· 0.46 in
Max wind
9 mph
Humidity
88%
UV index
5 - Moderate
Sunrise / sunset
06:58 AM / 08:38 PM
Tuesday, August 18
Partly Cloudy High 77° Low 60°Precipitation
12%
· 0.0 in
Max wind
8 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:59 AM / 08:37 PM
Wednesday, August 19
Sunny High 77° Low 59°Precipitation
7%
· 0.0 in
Max wind
8 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
07:00 AM / 08:35 PM
Indianapolis 14-day outlook: the story
The warmest day of Indianapolis's 14-day outlook is Thursday, August 6 with a high near 92°F (34°C); the coolest night comes Wednesday, August 19, dipping to 59°F (15°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 89°F (32°C), about 6°F (3°C) above the typical August high of 83°F (28°C).
Precipitation is most likely on Thursday 6, Friday 7, Saturday 8, Sunday 9 and beyond; the wettest day looks like Sunday, August 16 with about 1.11 in (28.1 mm) expected. For the weekend, expect Saturday 86°F (30°C) and sunny / Sunday 90°F (32°C) and sunny.
For typical conditions month by month, see the Indianapolis climate & average temperatures guide.
Indianapolis forecast questions
Will it rain in Indianapolis this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Sunday, August 16.
What will be the warmest day in Indianapolis over the next 14 days?
Thursday, August 6, with a forecast high near 92°F (34°C).
How accurate is a 14-day forecast for Indianapolis?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Indianapolis by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 38° | 23° | 10 | 3.4 in | 5.1 h/day | 72% |
| February | 43° | 25° | 9 | 3.2 in | 6.6 h/day | 69% |
| March | 52° | 34° | 13 | 5.3 in | 7.4 h/day | 68% |
| April | 62° | 43° | 12 | 4.1 in | 8.7 h/day | 66% |
| May | 73° | 55° | 14 | 4.9 in | 9.9 h/day | 70% |
| June | 82° | 64° | 12 | 4.0 in | 11.6 h/day | 67% |
| July | 85° | 67° | 13 | 4.6 in | 11.7 h/day | 73% |
| August | 83° | 66° | 11 | 3.5 in | 11.3 h/day | 72% |
| September | 79° | 61° | 7 | 2.9 in | 10.0 h/day | 69% |
| October | 66° | 49° | 10 | 3.1 in | 8.0 h/day | 69% |
| November | 52° | 36° | 9 | 3.2 in | 6.4 h/day | 71% |
| December | 44° | 29° | 9 | 3.5 in | 5.1 h/day | 74% |
14-day forecasts nearby