Sylvan Lake Weather Forecast
- 22
- 36
Increasing Clouds
- 30
- 38
Snow
- 31
- 42
Rain
- 24
- 40
Chance Snow
- 21
- 37
Chance Snow
- 16
- 31
Chance Snow
Today 29 Jan Upper Columbia Basin
Sunny. Highs in the 30s. Light wind.
Tonight 29 Jan Upper Columbia Basin
Mostly clear. Lows 19 to 22. Light wind.
Sylvan Lake Temperature Statistics
January Temperature
Grant County Airport (36 miles)
Lowest 27 January, 2025
14 °FAverage January
31.9 °FHighest 11 January, 2025
47.6 °F
Climate (2020–Present)
Grant County Airport (36 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
41.1 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
64.2 °F