Grand Lake Weather Forecast
- 52
- 78
Sunny
- 61
- 84
Partly Sunny
- 62
- 82
Mostly Cloudy
- 63
- 83
Mostly Sunny
- 67
- 87
Mostly Sunny
- 64
- 87
Slight Chance Rain Showers
- 59
- 79
Slight Chance Thunderstorms
Today 28 Sep Stearns
Sunny. Highs in the upper 70s. South Winds 10 to 15 Mph.
Tonight 28 Sep Stearns
Clear. Lows in the lower 50s. South Winds 5 to 15 Mph.
Grand Lake Temperature Statistics
September Temperature
St. Cloud Regional Airport (15.5 miles)
Lowest 4 September, 2025
37.9 °FAverage September
63.6 °FHighest 16 September, 2025
91 °F
Climate (2020–Present)
St. Cloud Regional Airport (15.5 miles)
Average Low 2020–2025
35.8 °FAverage 2020–2025
46 °FAverage High 2020–2025
56 °F