Grass Lake Weather Forecast
- 31
- 40
Breezy
- 29
- 41
Partly Sunny
- 34
- 52
Mostly Sunny
- 40
- 55
Mostly Sunny
- 35
- 57
Partly Sunny
- 36
- 52
Partly Sunny
Today 5 Nov Codington
Patchy fog this morning. Cloudy. Near steady temperature in the upper 30s. North Winds around 20 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph this afternoon.
Tonight 5 Nov Codington
Mostly cloudy. Lows around 30. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.
Grass Lake Temperature Statistics
November Temperature
Watertown, Watertown Municipal Airport (16.2 miles)
Lowest 3 November, 2026
42.1 °FAverage November
53.3 °FHighest 2 November, 2026
64 °F
Climate (2021–2026)
Watertown, Watertown Municipal Airport (16.2 miles)
Average Low 2021–2026
35.3 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
56.1 °F