Shay Lake Weather Forecast
- 42
- 86
Rain Likely
- 40
- 77
Rain Likely
- 40
- 78
Chance Rain Showers
- 43
- 82
Partly Sunny
- 46
- 85
Partly Sunny
- 45
- 86
Slight Chance Thunderstorms
Today 12 Aug West Glacier Region
Patchy smoke through the day. Chance of rain Showers and a slight chance of Thunderstorms early in the afternoon. Rain Showers likely and a chance of Thunderstorms late in the afternoon. Chance of precipitation 70 percent. Highs in the mid 60s to lower 70s.
Tonight 12 Aug West Glacier Region
Slight chance of Thunderstorms. Chance of rain Showers in the Evening, then rain likely after midnight. Chance of precipitation 70 percent. Lows in the mid 40s to lower 50s. Northeast Winds 15 to 20 Mph with Gusts to around 30 Mph.
Shay Lake Temperature Statistics
August Temperature
Kalispell, Glacier Park International Airport (46.6 miles)
Lowest 5 August, 2026
38.6 °FAverage August
63.4 °FHighest 1 August, 2026
93.7 °F
Climate (2021–2026)
Kalispell, Glacier Park International Airport (46.6 miles)
Average Low 2021–2026
33.3 °FAverage 2021–2026
45.3 °FAverage High 2021–2026
57 °F