7-Day Zone Forecast for Guernsey County (Text-Only)
NWS Forecast for: Guernsey County
Issued by: National Weather Service Pittsburgh, PA
Last Update: 202 AM EDT Wed Sep 9 2026
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Overnight: Mainly clear. Warm. Near steady temperature in the upper 60s. South winds around 5 mph.

Today: Partly cloudy with a 20 percent chance of showers. Unseasonably warm. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Tonight: Showers with a chance of thunderstorms. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Thursday: Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. West winds around 5 mph. Chance of rain 70 percent.

Thursday Night: Mostly cloudy. Showers likely in the evening. Humid with lows around 60. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.

Friday: Partly cloudy. Highs in the upper 70s.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.

Saturday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Saturday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Warm with lows in the mid 60s. Chance of rain 50 percent.

Sunday: Partly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.

Sunday Night: Partly cloudy. Warm with lows in the mid 60s.

Monday: Partly cloudy. Highs in the lower 80s.

Monday Night: Mainly clear. Warm with lows in the upper 60s.

Tuesday: Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 50 percent.







Zone Forecast: Guernsey County

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