Sisseton Weather Forecast
- 27
- 42
Becoming Sunny
- 32
- 53
Mostly Cloudy
- 34
- 52
Mostly Cloudy
- 31
- 62
Slight Chance Rain
- 17
- 44
Breezy
- 26
- 44
Mostly Sunny
Today 22 Mar Roberts
Cloudy. Much Colder with Highs in the lower 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 22 Mar Roberts
Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. North Winds 5 to 10 Mph, becoming south after midnight.
Sisseton Temperature Statistics
March Temperature
Sisseton, Sisseton Municipal Airport (2.5 miles)
Lowest 16 March, 2026
-2 °FAverage March
32.1 °FHighest 19 March, 2026
69.1 °F
Climate (2021–Present)
Sisseton, Sisseton Municipal Airport (2.5 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
46.6 °FAverage High 2021–2026
57.2 °F