| NWS Forecast for: Guernsey County Issued by: National Weather Service Pittsburgh, PA Last Update: 713 PM EDT Sun Jul 12 2026 |  |
| Tonight: Partly cloudy with a chance of showers this evening, then clear after midnight. Patchy fog after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 50 percent. Monday: Patchy fog in the morning. Sunny with highs in the upper 80s. East winds around 5 mph. Monday Night: Mainly clear. Humid with lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable. Tuesday: Mostly sunny. Humid with highs in the upper 80s. Light and variable winds. Tuesday Night: Clear with lows in the upper 60s. West winds around 5 mph. Wednesday: Sunny. Highs in the lower 90s. Heat index values in the upper 90s in the afternoon. Wednesday Night: Mainly clear. Lows around 70. Thursday: Mostly sunny. Highs around 90. Thursday Night: Mainly clear. Lows in the upper 60s. Friday: Partly cloudy. Highs in the upper 80s. Friday Night: Partly cloudy. Lows in the upper 60s. Saturday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Saturday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. Sunday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. | |
| Zone Forecast: Guernsey County | |
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