Petersburg, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, PA in one place.
Mostly cloudy, with a low around 66. Northwest wind around 2 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: Jul 11, 2026 5:04 AM EDT.
The active forecast window currently covers Jul 11 to Jul 17, 2026 for Petersburg, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 5:04 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Wednesday looks like the warmest upcoming period in Petersburg at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 5:04 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
A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. North wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 63. Northeast wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 81. East wind around 7 mph.
Partly cloudy, with a low around 61. Southeast wind 2 to 6 mph.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 63.
Sunny, with a high near 88.
Mostly clear, with a low around 69.
Sunny, with a high near 95.
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 11
|
Mostly Cloudy
|
66°F |
2 mph
NW
|
|
Saturday
Jul 11
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
81°F |
2 to 7 mph
N
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
63°F |
2 to 6 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny
|
81°F |
7 mph
E
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
61°F |
2 to 6 mph
SE
|
|
Monday
Jul 13
|
Mostly Sunny
|
81°F |
1 to 7 mph
SE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
63°F |
6 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
3 to 8 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
8 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
95°F |
10 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
5 to 9 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
5 to 8 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
67°F |
3 to 7 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
86°F |
5 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.