Grand Harbor Weather Forecast
- 42
- 62
Breezy
- 45
- 62
Chance Rain Showers
- 52
- 65
Chance Thunderstorms
- 53
- 70
Chance Rain Showers
- 51
- 67
Chance Rain Showers
- 50
- 68
Slight Chance Rain Showers
Today 15 Sep Ramsey
Mostly sunny. Highs 60 to 65. Windy. Northwest Winds 20 to 30 Mph.
Tonight 15 Sep Ramsey
Mostly cloudy. Lows 45 to 50. Windy. West Winds around 30 Mph with Gusts to around 45 Mph.
Grand Harbor Temperature Statistics
September Temperature
Devils Lake, Devils Lake Municipal Airport (4.3 miles)
Lowest 12 September, 2026
48 °FAverage September
67.1 °FHighest 5 September, 2026
82.7 °F
Climate (2021–2026)
Devils Lake, Devils Lake Municipal Airport (4.3 miles)
Average Low 2021–2026
32.1 °FAverage 2021–2026
41.4 °FAverage High 2021–2026
50.4 °F