| NWS Forecast for: Guernsey County Issued by: National Weather Service Pittsburgh, PA Last Update: 702 PM EDT Thu Jun 19 2025 | |
Tonight: Mainly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 30 mph, becoming southwest after midnight. Friday: Mostly sunny. Highs in the mid 80s. Southwest winds around 5 mph. Friday Night: Mainly clear. Humid with lows in the mid 60s. Southwest winds around 5 mph. Saturday: Mostly sunny. Hot with highs around 90. Southwest winds 5 to 10 mph. Saturday Night: Clear with lows in the upper 60s. Southwest winds around 5 mph. Sunday: Sunny, hot with highs in the mid 90s. Heat index values up to 100 in the afternoon. Sunday Night: Clear, warm with lows in the lower 70s. Monday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. Monday Night: Mainly clear. Warm with lows in the lower 70s. Tuesday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. Tuesday Night: Mainly clear. Warm with lows in the lower 70s. Wednesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 100. Wednesday Night: Mainly clear. A chance of showers and thunderstorms in the evening. Warm with lows in the lower 70s. Chance of rain 30 percent. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. | |
| Zone Forecast: Guernsey County | |
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