10-day forecast for Petersburg, OH: 52° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
84° · 1.7 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 68°1.7
Morning69°feels 70°
Afternoon82°feels 83°
Evening76°feels 77°
Overnight71°feels 72°
84 °
Petersburg, Monday, 10 August
Heavy rain. High 84°, low 68°.
Pressure30.00 inHg
Wind10.6 mph SW
Humidity66%
Visibility6.2 mi
Dew point65°
Tue, 1183° / 65°0.16
Morning66°feels 67°
Afternoon81°feels 83°
Evening73°feels 74°
Overnight71°feels 72°
83 °
Petersburg, Tuesday, 11 August
Rain. High 83°, low 65°.
Pressure29.97 inHg
Wind7.1 mph W
Humidity69%
Visibility6.2 mi
Dew point67°
Wed, 1278° / 65°0.48
Morning66°feels 67°
Afternoon73°feels 75°
Evening73°feels 74°
Overnight67°feels 68°
78 °
Petersburg, Wednesday, 12 August
Heavy rain. High 78°, low 65°.
Pressure29.80 inHg
Wind7.8 mph SW
Humidity89%
Visibility6.2 mi
Dew point69°
Thu, 1376° / 63°0
Morning63°feels 63°
Afternoon75°feels 74°
Evening66°feels 65°
Overnight68°feels 69°
76 °
Petersburg, Thursday, 13 August
Partly cloudy. High 76°, low 63°.
Pressure29.97 inHg
Wind9.9 mph N
Humidity43%
Visibility—
Dew point51°
Fri, 1474° / 57°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight57°feels 56°
74 °
Petersburg, Friday, 14 August
Overcast. High 74°, low 57°.
Pressure30.09 inHg
Wind9.4 mph N
Humidity51%
Visibility—
Dew point53°
Sat, 1572° / 52°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight55°feels 54°
72 °
Petersburg, Saturday, 15 August
Overcast. High 72°, low 52°.
Pressure30.30 inHg
Wind6.2 mph NE
Humidity48%
Visibility—
Dew point49°
Sun, 1672° / 52°0.11
Morning59°feels 58°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight60°feels 60°
72 °
Petersburg, Sunday, 16 August
Light rain. High 72°, low 52°.
Pressure30.09 inHg
Wind7.4 mph SE
Humidity73%
Visibility—
Dew point55°
Mon, 1775° / 59°0
Morning65°feels 65°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight60°feels 59°
75 °
Petersburg, Monday, 17 August
Light rain. High 75°, low 59°.
Pressure29.97 inHg
Wind7.1 mph N
Humidity56%
Visibility—
Dew point56°
Tue, 1880° / 57°0
Morning66°feels 65°
Afternoon78°feels 78°
Evening70°feels 70°
Overnight66°feels 66°
80 °
Petersburg, Tuesday, 18 August
Overcast. High 80°, low 57°.
Pressure29.97 inHg
Wind4 mph SE
Humidity48%
Visibility—
Dew point55°
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, OH 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.