10-day forecast for Guernsey, OH: 51° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, August 18
85° · 0.77 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 65°0.77
Morning69°feels 70°
Afternoon83°feels 86°
Evening82°feels 87°
Overnight72°feels 73°
85 °
Guernsey, Monday, 10 August
Heavy rain. High 85°, low 65°.
Pressure30.00 inHg
Wind9 mph SW
Humidity80%
Visibility6.2 mi
Dew point69°
Tue, 1186° / 62°0.6
Morning67°feels 68°
Afternoon84°feels 88°
Evening62°feels 63°
Overnight68°feels 69°
86 °
Guernsey, Tuesday, 11 August
Heavy rain. High 86°, low 62°.
Pressure29.94 inHg
Wind6.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point69°
Wed, 1285° / 63°0.28
Morning67°feels 68°
Afternoon78°feels 79°
Evening71°feels 73°
Overnight63°feels 63°
85 °
Guernsey, Wednesday, 12 August
Light rain. High 85°, low 63°.
Pressure29.80 inHg
Wind5.3 mph W
Humidity95%
Visibility6.2 mi
Dew point71°
Thu, 1379° / 60°0.07
Morning68°feels 69°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight65°feels 66°
79 °
Guernsey, Thursday, 13 August
Light rain. High 79°, low 60°.
Pressure29.94 inHg
Wind12 mph N
Humidity46%
Visibility—
Dew point55°
Fri, 1476° / 54°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight56°feels 55°
76 °
Guernsey, Friday, 14 August
Overcast. High 76°, low 54°.
Pressure30.09 inHg
Wind8.2 mph N
Humidity46%
Visibility—
Dew point51°
Sat, 1574° / 54°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening62°feels 62°
Overnight56°feels 55°
74 °
Guernsey, Saturday, 15 August
Overcast. High 74°, low 54°.
Pressure30.24 inHg
Wind7.3 mph N
Humidity37%
Visibility—
Dew point44°
Sun, 1671° / 51°0
Morning58°feels 56°
Afternoon60°feels 60°
Evening62°feels 61°
Overnight57°feels 56°
71 °
Guernsey, Sunday, 16 August
Overcast. High 71°, low 51°.
Pressure30.18 inHg
Wind4.7 mph E
Humidity74%
Visibility—
Dew point51°
Mon, 1779° / 54°0
Morning64°feels 63°
Afternoon77°feels 76°
Evening68°feels 68°
Overnight62°feels 62°
79 °
Guernsey, Monday, 17 August
Overcast. High 79°, low 54°.
Pressure30.03 inHg
Wind7 mph N
Humidity41%
Visibility—
Dew point50°
Tue, 1883° / 60°0
Morning68°feels 68°
Afternoon81°feels 81°
Evening72°feels 72°
Overnight68°feels 68°
83 °
Guernsey, Tuesday, 18 August
Clear. High 83°, low 60°.
Pressure30.03 inHg
Wind5 mph NE
Humidity43%
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 Guernsey, 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.