Stewart Lake Weather Forecast
- 30
- 41
Chance Snow Showers
- 43
- 56
Chance Rain
- 35
- 48
Rain Showers
- 32
- 43
Chance Snow
- 38
- 54
Mostly Sunny
- 39
- 56
Slight Chance Thunderstorms
- 40
- 53
Slight Chance Thunderstorms
Today 7 Jun Butte/Blackfoot Region
Rain and snow likely in the Morning, then chance of rain Showers, snow Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Cooler. Little or no new snow accumulation. Highs in the upper 40s to mid 50s. West Winds 15 to 25 Mph. Gusts up to 35 Mph in the afternoon.
Tonight 7 Jun Butte/Blackfoot Region
Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 20s to lower 30s. West Winds 15 to 25 Mph with Gusts to around 35 Mph in the evening.
Stewart Lake Temperature Statistics
June Temperature
Butte, Bert Mooney Airport (44.7 miles)
Lowest 2 June, 2026
35.7 °FAverage June
54.8 °FHighest 5 June, 2026
80.1 °F
Climate (2021–Present)
Butte, Bert Mooney Airport (44.7 miles)
Average Low 2021–2026
28.5 °FAverage 2021–2026
42.4 °FAverage High 2021–2026
55.8 °F