Grand Forks Weather Forecast
- 50
- 78
Becoming Sunny
- 49
- 77
Mostly Sunny
- 59
- 82
Mostly Cloudy
- 59
- 84
Chance Rain Showers
- 56
- 82
Chance Rain Showers
- 51
- 78
Mostly Sunny
Today 26 Aug Grand Forks
Sunny. Highs 75 to 80. Northwest Winds 10 to 20 Mph.
Tonight 26 Aug Grand Forks
Partly cloudy. Lows 55 to 60. Northwest Winds around 15 Mph.
Grand Forks Temperature Statistics
August Temperature
Grand Forks, Grand Forks International Airport (6.8 miles)
Lowest 19 August, 2026
43.6 °FAverage August
68.1 °FHighest 2 August, 2026
94.6 °F
Climate (2021–2026)
Grand Forks, Grand Forks International Airport (6.8 miles)
Average Low 2021–2026
31.9 °FAverage 2021–2026
42.7 °FAverage High 2021–2026
53.2 °F