McDonald Lake Weather Forecast
- 39
- 53
Rain Showers Likely
- 49
- 67
Chance Rain
- 43
- 58
Rain
- 44
- 52
Rain Showers
- 48
- 64
Slight Chance Rain
- 48
- 67
Slight Chance Thunderstorms
- 49
- 68
Chance Rain
Today 7 Jun Potomac/Seeley Lake 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. Snow level 5500 feet. No snow accumulation. Highs in the upper 40s to mid 50s. West Winds to 15 Mph in the afternoon.
Tonight 7 Jun Potomac/Seeley Lake Region
Partly cloudy early in the evening then becoming mostly clear. A 20 percent chance of rain early in the evening. Areas of frost after midnight. Widespread frost late in the night. Lows in the upper 20s to mid 30s. West Winds to 15 Mph in the evening.
McDonald Lake Temperature Statistics
June Temperature
Missoula, Missoula International Airport (34.8 miles)
Lowest 5 June, 2026
41 °FAverage June
57.4 °FHighest 5 June, 2026
75.9 °F
Climate (2021–Present)
Missoula, Missoula International Airport (34.8 miles)
Average Low 2021–2026
36.1 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
59.9 °F