Sullivan Lake Weather Forecast
- 42
- 64
Mostly Sunny
- 50
- 70
Increasing Clouds
- 45
- 63
Rain Showers Likely
- 38
- 55
Chance Rain Showers
- 42
- 64
Mostly Sunny
- 47
- 68
Mostly Sunny
- 50
- 70
Partly Sunny
Today 1 May Northeast Mountains
Sunny. Highs in the upper 60s to mid 70s.
Tonight 1 May Northeast Mountains
Mostly clear. Lows in the upper 30s to mid 40s.
Sullivan Lake Temperature Statistics
May Temperature
Boundary County Airport (45.4 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Boundary County Airport (45.4 miles)
Average Low 2020–2025
37.3 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
56.2 °F