Pittsburgh, PA 14-Day Forecast
Pennsylvania, United States 🇺🇸
79°
Overcast right now
Today: high 82°, low 60°
Updated 3 hours ago
Pittsburgh weather for the next 14 days
Thursday, August 27
Sunny High 81° Low 63°Precipitation
36%
· 0.02 in
Max wind
8 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:42 AM / 08:00 PM
Friday, August 28
Sunny High 80° Low 60°Precipitation
5%
· 0.0 in
Max wind
9 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:43 AM / 07:58 PM
Saturday, August 29
Sunny High 81° Low 60°Precipitation
5%
· 0.0 in
Max wind
5 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
06:44 AM / 07:57 PM
Sunday, August 30
Overcast High 82° Low 59°Precipitation
10%
· 0.0 in
Max wind
6 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
06:45 AM / 07:55 PM
Monday, August 31
Overcast High 76° Low 70°Precipitation
18%
· 0.0 in
Max wind
5 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
06:46 AM / 07:54 PM
Tuesday, September 1
Sunny High 90° Low 73°Precipitation
7%
· 0.0 in
Max wind
12 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
06:47 AM / 07:52 PM
Wednesday, September 2
Sunny High 92° Low 74°Precipitation
63%
· 0.3 in
Max wind
11 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
06:48 AM / 07:50 PM
Thursday, September 3
Moderate or heavy rain shower High 86° Low 67°Precipitation
86%
· 1.04 in
Max wind
10 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
06:49 AM / 07:49 PM
Friday, September 4
Fog High 76° Low 67°Precipitation
94%
· 1.96 in
Max wind
9 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
06:50 AM / 07:47 PM
Saturday, September 5
Light rain shower High 74° Low 66°Precipitation
94%
· 0.41 in
Max wind
7 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
06:51 AM / 07:46 PM
Sunday, September 6
Patchy rain nearby High 76° Low 65°Precipitation
31%
· 0.0 in
Max wind
4 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
06:52 AM / 07:44 PM
Monday, September 7
Sunny High 81° Low 64°Precipitation
10%
· 0.0 in
Max wind
4 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:53 AM / 07:42 PM
Tuesday, September 8
Overcast High 71° Low 55°Precipitation
89%
· 0.51 in
Max wind
8 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
06:54 AM / 07:41 PM
Pittsburgh 14-day outlook: the story
The warmest day of Pittsburgh's 14-day outlook is Wednesday, September 2 with a high near 92°F (33°C); the coolest night comes Tuesday, September 8, dipping to 55°F (13°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 82°F (28°C), right in line with the typical August high of 82°F (28°C).
Precipitation is most likely on Wednesday 2, Thursday 3, Friday 4, Saturday 5 and beyond; the wettest day looks like Friday, September 4 with about 1.96 in (49.9 mm) expected. For the weekend, expect Saturday 81°F (27°C) and sunny / Sunday 82°F (28°C) and overcast.
For typical conditions month by month, see the Pittsburgh climate & average temperatures guide.
Pittsburgh forecast questions
Will it rain in Pittsburgh this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Friday, September 4.
What will be the warmest day in Pittsburgh over the next 14 days?
Wednesday, September 2, with a forecast high near 92°F (33°C).
How accurate is a 14-day forecast for Pittsburgh?
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 Pittsburgh by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 38° | 23° | 13 | 3.8 in | 4.5 h/day | 72% |
| February | 43° | 25° | 12 | 4.1 in | 6.1 h/day | 69% |
| March | 51° | 32° | 14 | 4.4 in | 7.2 h/day | 67% |
| April | 62° | 41° | 15 | 5.0 in | 8.6 h/day | 68% |
| May | 71° | 53° | 15 | 5.1 in | 10.0 h/day | 73% |
| June | 79° | 61° | 16 | 6.0 in | 11.3 h/day | 73% |
| July | 84° | 66° | 15 | 4.6 in | 11.4 h/day | 75% |
| August | 82° | 65° | 14 | 4.4 in | 10.8 h/day | 75% |
| September | 77° | 59° | 11 | 4.2 in | 9.5 h/day | 75% |
| October | 65° | 48° | 11 | 4.1 in | 7.4 h/day | 74% |
| November | 52° | 36° | 10 | 2.9 in | 6.2 h/day | 71% |
| December | 44° | 30° | 12 | 3.7 in | 4.4 h/day | 74% |
14-day forecasts nearby