Swan Valley Weather Forecast
- 48
- 84
Chance Thunderstorms
- 50
- 87
Partly Sunny
- 50
- 88
Slight Chance Thunderstorms
- 49
- 86
Slight Chance Thunderstorms
- 48
- 82
Chance Rain
- 45
- 79
Chance Rain
Today 24 Aug Caribou Range
Partly sunny. A slight chance of rain Showers in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and small hail in the afternoon. Highs 77 to 84.
Tonight 24 Aug Caribou Range
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Then a slight chance of rain Showers after midnight. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows 46 to 56.
Swan Valley Temperature Statistics
August Temperature
Driggs, Driggs-Reed Memorial Airport (23 miles)
Lowest 4 August, 2026
37.9 °FAverage August
67 °FHighest 1 August, 2026
93 °F
Climate (2021–2026)
Driggs, Driggs-Reed Memorial Airport (23 miles)
Average Low 2021–2026
29.6 °FAverage 2021–2026
41.9 °FAverage High 2021–2026
53.8 °F