10-day forecast for St. Clairsville, OH: 60° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 16
81° · 0.75 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 68°0.75
Morning69°feels 70°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight70°feels 71°
81 °
St. Clairsville, Monday, 10 August
Heavy rain. High 81°, low 68°.
Pressure30.00 inHg
Wind7.4 mph SW
Humidity75%
Visibility6.2 mi
Dew point65°
Tue, 1182° / 65°0.25
Morning67°feels 68°
Afternoon82°feels 84°
Evening72°feels 74°
Overnight67°feels 69°
82 °
St. Clairsville, Tuesday, 11 August
Rain. High 82°, low 65°.
Pressure30.00 inHg
Wind6.8 mph W
Humidity83%
Visibility6.2 mi
Dew point68°
Wed, 1281° / 64°0.11
Morning66°feels 67°
Afternoon71°feels 73°
Evening73°feels 74°
Overnight64°feels 65°
81 °
St. Clairsville, Wednesday, 12 August
Rain. High 81°, low 64°.
Pressure29.83 inHg
Wind5.6 mph SW
Humidity98%
Visibility4.9 mi
Dew point67°
Thu, 1380° / 62°0
Morning65°feels 66°
Afternoon80°feels 81°
Evening69°feels 69°
Overnight63°feels 63°
80 °
St. Clairsville, Thursday, 13 August
Mostly clear. High 80°, low 62°.
Pressure30.00 inHg
Wind4.8 mph NE
Humidity59%
Visibility6.2 mi
Dew point62°
Fri, 1479° / 63°0.02
Morning68°feels 68°
Afternoon77°feels 77°
Evening71°feels 72°
Overnight66°feels 67°
79 °
St. Clairsville, Friday, 14 August
Light rain. High 79°, low 63°.
Pressure30.06 inHg
Wind5.3 mph E
Humidity53%
Visibility—
Dew point58°
Sat, 1573° / 66°0.62
Morning67°feels 67°
Afternoon69°feels 71°
Evening71°feels 72°
Overnight69°feels 70°
73 °
St. Clairsville, Saturday, 15 August
Rain. High 73°, low 66°.
Pressure30.15 inHg
Wind7.5 mph S
Humidity97%
Visibility—
Dew point68°
Sun, 1690° / 68°0.01
Morning78°feels 80°
Afternoon88°feels 92°
Evening77°feels 79°
Overnight71°feels 73°
90 °
St. Clairsville, Sunday, 16 August
Light rain. High 90°, low 68°.
Pressure29.83 inHg
Wind18.4 mph W
Humidity50%
Visibility—
Dew point67°
Mon, 1779° / 60°0
Morning66°feels 66°
Afternoon76°feels 76°
Evening70°feels 71°
Overnight65°feels 65°
79 °
St. Clairsville, Monday, 17 August
Overcast. High 79°, low 60°.
Pressure30.03 inHg
Wind6.4 mph NW
Humidity57%
Visibility—
Dew point59°
Tue, 1894° / 64°0.08
Morning73°feels 75°
Afternoon85°feels 89°
Evening81°feels 84°
Overnight74°feels 75°
94 °
St. Clairsville, Tuesday, 18 August
Light rain. High 94°, low 64°.
Pressure29.91 inHg
Wind13.3 mph W
Humidity61%
Visibility—
Dew point68°
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 St. Clairsville, 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.