Harrison Lake Weather Forecast
- 46
- 58
Mostly Cloudy
- 43
- 61
Chance Rain Showers
- 36
- 52
Rain Showers
- 30
- 46
Chance Rain Showers
- 31
- 46
Mostly Cloudy
- 29
- 47
Mostly Cloudy
- 31
- 45
Mostly Cloudy
Today 25 Oct Nelson
Mostly cloudy. Highs 55 to 60. South Winds around 15 Mph.
Tonight 25 Oct Nelson
Cloudy. Lows in the mid 40s. Breezy. South Winds 15 to 25 Mph with Gusts to around 35 Mph.
Harrison Lake Temperature Statistics
October Temperature
Grand Forks Air Force Base (29.2 miles)
Lowest 23 October, 2025
25.2 °FAverage October
51.7 °FHighest 3 October, 2025
90.5 °F
Climate (2020–Present)
Grand Forks Air Force Base (29.2 miles)
Average Low 2020–2025
31.7 °FAverage 2020–2025
42.5 °FAverage High 2020–2025
52.6 °F