Sylvan Lake Weather Forecast
- 47
- 68
Mostly Sunny
- 42
- 65
Partly Sunny
- 38
- 48
Rain Likely
- 38
- 56
Mostly Sunny
- 43
- 64
Mostly Sunny
- 47
- 68
Mostly Sunny
Today 2 May Kootenai/Cabinet Region
Mostly sunny. Highs in the mid 70s to lower 80s.
Tonight 2 May Kootenai/Cabinet Region
Mostly clear. Lows in the 40s.
Sylvan Lake Temperature Statistics
May Temperature
Mullan Pass, Mullan Pass Vor (36 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Mullan Pass, Mullan Pass Vor (36 miles)
Average Low 2020–2025
33.5 °FAverage 2020–2025
39.3 °FAverage High 2020–2025
45.7 °F