10-day forecast for Harrisburg, OH: 55° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
84° · 2.24 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 70°0.49
Morning71°feels 72°
Afternoon87°feels 92°
Evening81°feels 86°
Overnight73°feels 74°
91 °
Harrisburg, Monday, 10 August
Heavy rain. High 91°, low 70°.
Pressure30.03 inHg
Wind14.1 mph SW
Humidity91%
Visibility6.2 mi
Dew point70°
Tue, 1184° / 64°2.24
Morning67°feels 68°
Afternoon77°feels 78°
Evening79°feels 79°
Overnight69°feels 70°
84 °
Harrisburg, Tuesday, 11 August
Heavy rain. High 84°, low 64°.
Pressure30.03 inHg
Wind5.2 mph W
Humidity93%
Visibility6.2 mi
Dew point70°
Wed, 1284° / 64°0.72
Morning69°feels 70°
Afternoon81°feels 87°
Evening77°feels 78°
Overnight66°feels 67°
84 °
Harrisburg, Wednesday, 12 August
Heavy rain. High 84°, low 64°.
Pressure29.80 inHg
Wind11.4 mph SW
Humidity79%
Visibility6.2 mi
Dew point73°
Thu, 1381° / 65°0
Morning66°feels 66°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight69°feels 71°
81 °
Harrisburg, Thursday, 13 August
Overcast. High 81°, low 65°.
Pressure29.97 inHg
Wind7.2 mph NW
Humidity60%
Visibility—
Dew point63°
Fri, 1475° / 63°0.5
Morning64°feels 65°
Afternoon68°feels 68°
Evening69°feels 69°
Overnight63°feels 62°
75 °
Harrisburg, Friday, 14 August
Rain. High 75°, low 63°.
Pressure30.09 inHg
Wind9.2 mph N
Humidity79%
Visibility—
Dew point60°
Sat, 1575° / 55°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight60°feels 60°
75 °
Harrisburg, Saturday, 15 August
Partly cloudy. High 75°, low 55°.
Pressure30.27 inHg
Wind7.1 mph E
Humidity54%
Visibility—
Dew point54°
Sun, 1680° / 58°0.06
Morning64°feels 64°
Afternoon73°feels 74°
Evening74°feels 75°
Overnight70°feels 71°
80 °
Harrisburg, Sunday, 16 August
Light rain. High 80°, low 58°.
Pressure30.00 inHg
Wind8.7 mph S
Humidity78%
Visibility—
Dew point64°
Mon, 1775° / 63°0.02
Morning69°feels 70°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight64°feels 65°
75 °
Harrisburg, Monday, 17 August
Light rain. High 75°, low 63°.
Pressure30.03 inHg
Wind9.9 mph NW
Humidity70%
Visibility—
Dew point64°
Tue, 1880° / 59°0
Morning66°feels 66°
Afternoon77°feels 77°
Evening73°feels 73°
Overnight67°feels 67°
80 °
Harrisburg, Tuesday, 18 August
Partly cloudy. High 80°, low 59°.
Pressure29.97 inHg
Wind5.9 mph SE
Humidity63%
Visibility—
Dew point62°
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 Harrisburg, 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.