Whetstone Lake Weather Forecast
- 39
- 64
Mostly Sunny
- 39
- 65
Mostly Sunny
- 39
- 67
Mostly Sunny
- 36
- 61
Partly Sunny
- 33
- 53
Slight Chance Thunderstorms
- 37
- 59
Chance Rain/Snow
- 38
- 61
Chance Rain
Today 10 May Bitterroot/Sapphire Mountains
Mostly sunny. Widespread frost early in the morning. Highs in the mid 60s to lower 70s.
Tonight 10 May Bitterroot/Sapphire Mountains
Mostly clear. Areas of frost late in the night. Lows in the upper 30s to mid 40s.
Whetstone Lake Temperature Statistics
May Temperature
Butte, Bert Mooney Airport (54.1 miles)
Lowest 1 May, 2024
22.7 °FAverage May
40.2 °FHighest 4 May, 2024
59.6 °F
Climate (2019–Present)
Butte, Bert Mooney Airport (54.1 miles)
Average Low 2019–2024
27.8 °FAverage 2019–2024
41.2 °FAverage High 2019–2024
53.9 °F