Roy Lake Weather Forecast
- 24
- 37
Mostly Sunny
- 17
- 39
Mostly Sunny
- 19
- 27
Mostly Cloudy
- 21
- 37
Mostly Cloudy
- 1
- 33
Mostly Cloudy
- -2
- 9
Cold
Today 29 Jan Marshall
Mostly sunny. Highs in the upper 30s. Southwest Winds 5 to 15 Mph.
Tonight 29 Jan Marshall
Mostly clear. Lows in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts to around 35 Mph.
Roy Lake Temperature Statistics
January Temperature
Sisseton, Sisseton Municipal Airport (21.7 miles)
Lowest 20 January, 2025
-16.2 °FAverage January
12.5 °FHighest 27 January, 2025
41 °F
Climate (2020–Present)
Sisseton, Sisseton Municipal Airport (21.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
36.1 °FAverage 2020–2025
46.6 °FAverage High 2020–2025
56.8 °F