Guilford Lake State Park Weather Forecast
- 62
- 84
Slight Chance Thunderstorms
- 64
- 80
Chance Rain Showers
- 68
- 83
Rain Showers Likely
- 61
- 81
Chance Thunderstorms
- 62
- 81
Slight Chance Rain Showers
- 68
- 86
Chance Thunderstorms
Today 17 Jul Columbiana
Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 17 Jul Columbiana
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 20 percent.
Guilford Lake State Park Temperature Statistics
July Temperature
Beaver County Airport (25.5 miles)
Lowest 8 July, 2025
69.8 °FAverage July
81.3 °FHighest 7 July, 2025
91.4 °F
Climate (2020–Present)
Beaver County Airport (25.5 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63.8 °F