Griggs Reservoir Weather Forecast
- 57
- 75
Rain Showers Likely
- 57
- 75
Chance Thunderstorms
- 58
- 80
Partly Sunny
- 58
- 82
Rain Showers Likely
- 49
- 72
Chance Rain Showers
- 50
- 72
Chance Rain Showers
Today 21 Apr Franklin
Partly cloudy. Warmer with Highs in the mid 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 21 Apr Franklin
Partly cloudy early this Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Warmer with Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph until early morning. Chance of rain 70 percent.
Griggs Reservoir Temperature Statistics
April Temperature
Columbus, Ohio State University Airport (1.2 miles)
Lowest 8 April, 2026
26.7 °FAverage April
59.4 °FHighest 15 April, 2026
83.6 °F
Climate (2021–Present)
Columbus, Ohio State University Airport (1.2 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
65.4 °F