Grand Harbor Weather Forecast
- 49
- 73
Mostly Sunny
- 59
- 80
Slight Chance Thunderstorms
- 58
- 84
Partly Sunny
- 53
- 78
Mostly Sunny
- 54
- 77
Partly Sunny
- 59
- 77
Chance Rain Showers
Today 18 Aug Ramsey
Sunny. Highs in the mid 70s. Northwest Winds 5 to 15 Mph.
Tonight 18 Aug Ramsey
Mostly clear. Lows 45 to 50. North Winds around 5 Mph in the evening becoming light and variable.
Grand Harbor Temperature Statistics
August Temperature
Devils Lake, Devils Lake Municipal Airport (4.3 miles)
Lowest 5 August, 2026
50.6 °FAverage August
68 °FHighest 2 August, 2026
91.7 °F
Climate (2021–2026)
Devils Lake, Devils Lake Municipal Airport (4.3 miles)
Average Low 2021–2026
32 °FAverage 2021–2026
41.2 °FAverage High 2021–2026
50.2 °F