Petersburg, PA Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, PA in one place.
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for Petersburg, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 5:51 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Petersburg, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:51 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Wednesday looks like the warmest upcoming period in Petersburg at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Monday at about 15 to 21 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:51 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 86. Southwest wind 6 to 10 mph.
Mostly cloudy, with a low around 65. West wind 3 to 9 mph.
Partly sunny, with a high near 85. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 64. West wind 6 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
A chance of rain showers before 8pm. Mostly clear, with a low around 56. Chance of precipitation is 30%.
Mostly sunny, with a high near 79.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
A chance of rain showers before 2am. Partly cloudy, with a low around 37. Chance of precipitation is 50%.
Mostly sunny, with a high near 51.
Mostly clear, with a low around 33.
Sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Partly Cloudy
|
64°F |
6 mph
SW
|
|
Wednesday
Apr 15
|
Sunny
|
86°F |
6 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
65°F |
3 to 9 mph
W
|
|
Thursday
Apr 16
|
Partly Sunny
|
85°F |
5 to 13 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
64°F |
6 to 10 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
78°F |
7 to 10 mph
W
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Mostly Clear
|
56°F |
2 to 8 mph
N
|
|
Saturday
Apr 18
|
Mostly Sunny
|
79°F |
2 to 10 mph
SE
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
52°F |
10 mph
S
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
64°F |
10 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
37°F |
12 to 16 mph
NW
|
|
Monday
Apr 20
|
Mostly Sunny
|
51°F |
15 to 21 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
33°F |
6 to 17 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
62°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.