Johnson Lake Weather Forecast
- 30
- 46
Becoming Sunny
- 36
- 54
Sunny
- 35
- 57
Chance Rain
- 30
- 45
Rain Showers Likely
- 25
- 36
Chance Snow
- 32
- 49
Partly Sunny
- 37
- 55
Partly Sunny
Today 1 May Butte/Blackfoot Region
Mostly sunny. Highs in the upper 50s to mid 60s.
Tonight 1 May Butte/Blackfoot Region
Mostly clear. Lows in the 30s to lower 40s.
Johnson Lake Temperature Statistics
May Temperature
Butte, Bert Mooney Airport (47.2 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Butte, Bert Mooney Airport (47.2 miles)
Average Low 2020–2025
27.7 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
54.9 °F