10-day forecast for Petersburg, PA: 60° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Sunday, August 16
84° · 0.25 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 69°0.19
Morning71°feels 72°
Afternoon77°feels 77°
Evening78°feels 79°
Overnight70°feels 70°
82 °
Petersburg, Monday, 10 August
Rain. High 82°, low 69°.
Pressure30.00 inHg
Wind2 mph S
Humidity83%
Visibility6.2 mi
Dew point71°
Tue, 1184° / 68°0.25
Morning69°feels 70°
Afternoon84°feels 86°
Evening74°feels 75°
Overnight70°feels 71°
84 °
Petersburg, Tuesday, 11 August
Rain. High 84°, low 68°.
Pressure29.94 inHg
Wind6.2 mph NW
Humidity62%
Visibility6.2 mi
Dew point65°
Wed, 1274° / 67°0.18
Morning69°feels 70°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight67°feels 68°
74 °
Petersburg, Wednesday, 12 August
Rain. High 74°, low 67°.
Pressure29.80 inHg
Wind4.7 mph W
Humidity89%
Visibility6.2 mi
Dew point67°
Thu, 1381° / 62°0
Morning65°feels 66°
Afternoon81°feels 80°
Evening68°feels 68°
Overnight65°feels 66°
81 °
Petersburg, Thursday, 13 August
Overcast. High 81°, low 62°.
Pressure29.94 inHg
Wind9.9 mph NW
Humidity37%
Visibility6.2 mi
Dew point50°
Fri, 1480° / 61°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight64°feels 64°
80 °
Petersburg, Friday, 14 August
Overcast. High 80°, low 61°.
Pressure30.09 inHg
Wind3.5 mph SE
Humidity50%
Visibility—
Dew point54°
Sat, 1576° / 60°0
Morning66°feels 67°
Afternoon73°feels 73°
Evening69°feels 70°
Overnight67°feels 68°
76 °
Petersburg, Saturday, 15 August
Overcast. High 76°, low 60°.
Pressure30.15 inHg
Wind5.1 mph S
Humidity68%
Visibility—
Dew point61°
Sun, 1697° / 65°0.04
Morning76°feels 78°
Afternoon95°feels 98°
Evening81°feels 85°
Overnight74°feels 75°
97 °
Petersburg, Sunday, 16 August
Light rain. High 97°, low 65°.
Pressure29.74 inHg
Wind15.7 mph W
Humidity35%
Visibility—
Dew point61°
Mon, 1782° / 64°0
Morning69°feels 69°
Afternoon79°feels 79°
Evening69°feels 69°
Overnight64°feels 64°
82 °
Petersburg, Monday, 17 August
Overcast. High 82°, low 64°.
Pressure30.00 inHg
Wind9.1 mph NW
Humidity39%
Visibility—
Dew point51°
Tue, 1889° / 64°0.16
Morning69°feels 68°
Afternoon75°feels 76°
Evening72°feels 74°
Overnight69°feels 70°
89 °
Petersburg, Tuesday, 18 August
Light rain. High 89°, low 64°.
Pressure29.97 inHg
Wind9.5 mph S
Humidity62%
Visibility—
Dew point61°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Petersburg, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.