Grant Lake Weather Forecast
- 39
- 66
Mostly Sunny
- 41
- 68
Mostly Sunny
- 46
- 70
Partly Sunny
- 46
- 71
Partly Sunny
- 48
- 70
Mostly Cloudy
- 48
- 70
Partly Sunny
- 50
- 74
Mostly Sunny
Today 23 May South Beltrami
Sunny. Highs in the mid 60s. Northeast Winds around 5 Mph.
Tonight 23 May South Beltrami
Mostly clear. Lows 40 to 45. East Winds around 5 Mph this evening becoming light and variable.
Grant Lake Temperature Statistics
May Temperature
Bemidji (3.7 miles)
Lowest 18 May, 2025
32.4 °FAverage May
57.3 °FHighest 11 May, 2025
92.3 °F
Climate (2020–Present)
Bemidji (3.7 miles)
Average Low 2020–2025
30.3 °FAverage 2020–2025
41.2 °FAverage High 2020–2025
50.9 °F