10-day forecast for Harmon, OH: 51° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
83° · 0.89 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 64°0
Morning65°feels 64°
Afternoon85°feels 85°
Evening82°feels 88°
Overnight71°feels 72°
91 °
Harmon, Sunday, 9 August
Clear. High 91°, low 64°.
Pressure30.06 inHg
Wind6.1 mph W
Humidity55%
Visibility6.2 mi
Dew point62°
Mon, 1086° / 67°0.79
Morning68°feels 69°
Afternoon78°feels 80°
Evening69°feels 70°
Overnight75°feels 76°
86 °
Harmon, Monday, 10 August
Heavy rain. High 86°, low 67°.
Pressure30.00 inHg
Wind13 mph SW
Humidity79%
Visibility6.2 mi
Dew point72°
Tue, 1183° / 66°0.89
Morning69°feels 70°
Afternoon83°feels 86°
Evening66°feels 67°
Overnight68°feels 69°
83 °
Harmon, Tuesday, 11 August
Heavy rain. High 83°, low 66°.
Pressure29.94 inHg
Wind13.3 mph SW
Humidity73%
Visibility6.2 mi
Dew point69°
Wed, 1279° / 65°0.28
Morning68°feels 70°
Afternoon74°feels 75°
Evening73°feels 74°
Overnight65°feels 66°
79 °
Harmon, Wednesday, 12 August
Light rain. High 79°, low 65°.
Pressure29.83 inHg
Wind9.1 mph SW
Humidity94%
Visibility6.2 mi
Dew point69°
Thu, 1374° / 63°0
Morning67°feels 68°
Afternoon70°feels 70°
Evening64°feels 64°
Overnight64°feels 64°
74 °
Harmon, Thursday, 13 August
Light rain. High 74°, low 63°.
Pressure29.94 inHg
Wind9.5 mph N
Humidity70%
Visibility—
Dew point60°
Fri, 1469° / 54°0.02
Morning59°feels 58°
Afternoon65°feels 65°
Evening60°feels 59°
Overnight55°feels 54°
69 °
Harmon, Friday, 14 August
Light rain. High 69°, low 54°.
Pressure30.09 inHg
Wind11.9 mph N
Humidity73%
Visibility—
Dew point56°
Sat, 1571° / 51°0
Morning60°feels 59°
Afternoon69°feels 69°
Evening61°feels 60°
Overnight56°feels 55°
71 °
Harmon, Saturday, 15 August
Overcast. High 71°, low 51°.
Pressure30.30 inHg
Wind9.6 mph NW
Humidity48%
Visibility—
Dew point48°
Sun, 1676° / 51°0
Morning62°feels 61°
Afternoon75°feels 74°
Evening67°feels 66°
Overnight60°feels 59°
76 °
Harmon, Sunday, 16 August
Partly cloudy. High 76°, low 51°.
Pressure30.27 inHg
Wind4.5 mph SE
Humidity45%
Visibility—
Dew point51°
Mon, 1776° / 56°0.01
Morning64°feels 63°
Afternoon75°feels 74°
Evening70°feels 70°
Overnight64°feels 64°
76 °
Harmon, Monday, 17 August
Light rain. High 76°, low 56°.
Pressure30.09 inHg
Wind6 mph SW
Humidity54%
Visibility—
Dew point56°
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 Harmon, 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.