Pittsburgh, PA 14-Day Forecast
Pennsylvania, United States 🇺🇸
72°
Patchy rain nearby right now
Today: high 84°, low 72°
Updated 3 hours ago
Pittsburgh weather for the next 14 days
Tuesday, August 18
Sunny High 79° Low 63°Precipitation
17%
· 0.01 in
Max wind
6 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
06:33 AM / 08:13 PM
Wednesday, August 19
Overcast High 78° Low 63°Precipitation
15%
· 0.0 in
Max wind
9 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:34 AM / 08:12 PM
Thursday, August 20
Overcast High 75° Low 64°Precipitation
88%
· 0.51 in
Max wind
4 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
06:35 AM / 08:10 PM
Friday, August 21
Sunny High 81° Low 63°Precipitation
57%
· 0.05 in
Max wind
6 mph
Humidity
77%
UV index
8 - High
Sunrise / sunset
06:36 AM / 08:09 PM
Saturday, August 22
Sunny High 80° Low 64°Precipitation
69%
· 0.21 in
Max wind
4 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:37 AM / 08:08 PM
Sunday, August 23
Mist High 79° Low 62°Precipitation
63%
· 0.11 in
Max wind
8 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:38 AM / 08:06 PM
Monday, August 24
Sunny High 79° Low 60°Precipitation
7%
· 0.0 in
Max wind
4 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:39 AM / 08:05 PM
Tuesday, August 25
Overcast High 82° Low 66°Precipitation
9%
· 0.0 in
Max wind
5 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:40 AM / 08:03 PM
Wednesday, August 26
Sunny High 75° Low 65°Precipitation
68%
· 0.15 in
Max wind
8 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:41 AM / 08:01 PM
Thursday, August 27
Patchy rain nearby High 67° Low 57°Precipitation
74%
· 0.09 in
Max wind
11 mph
Humidity
82%
UV index
4 - Moderate
Sunrise / sunset
06:42 AM / 08:00 PM
Friday, August 28
Patchy rain nearby High 62° Low 54°Precipitation
50%
· 0.02 in
Max wind
9 mph
Humidity
79%
UV index
4 - Moderate
Sunrise / sunset
06:43 AM / 07:58 PM
Saturday, August 29
Sunny High 68° Low 55°Precipitation
9%
· 0.0 in
Max wind
8 mph
Humidity
72%
UV index
5 - Moderate
Sunrise / sunset
06:44 AM / 07:57 PM
Sunday, August 30
Overcast High 75° Low 57°Precipitation
9%
· 0.0 in
Max wind
3 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
06:45 AM / 07:55 PM
Pittsburgh 14-day outlook: the story
The warmest day of Pittsburgh's 14-day outlook is Monday, August 17 with a high near 84°F (29°C); the coolest night comes Friday, August 28, dipping to 54°F (12°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 79°F (26°C), about 3°F (2°C) below the typical August high of 82°F (28°C).
Precipitation is most likely on Monday 17, Thursday 20, Friday 21, Saturday 22 and beyond; the wettest day looks like Thursday, August 20 with about 0.51 in (12.9 mm) expected. For the weekend, expect Saturday 80°F (27°C) and sunny / Sunday 79°F (26°C) and mist.
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 8 of the next 14 days, peaking around Thursday, August 20.
What will be the warmest day in Pittsburgh over the next 14 days?
Monday, August 17, with a forecast high near 84°F (29°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