Grundy Lake Number One Weather Forecast
- 59
- 69
Partly Sunny
- 61
- 75
Chance Rain Showers
- 60
- 78
Chance Thunderstorms
- 62
- 77
Chance Thunderstorms
- 60
- 74
Chance Thunderstorms
- 61
- 76
Chance Rain Showers
Today 30 Mar Grundy
Mostly cloudy. Highs around 70. South Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 30 Mar Grundy
Partly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.
Grundy Lake Number One Temperature Statistics
March Temperature
Winchester Municipal Airport (20.5 miles)
Lowest 16 March, 2026
30.2 °FAverage March
61.3 °FHighest 22 March, 2026
84.2 °F
Climate (2021–Present)
Winchester Municipal Airport (20.5 miles)
Average Low 2021–2026
50.6 °FAverage 2021–2026
61.1 °FAverage High 2021–2026
71.4 °F