Swift Bear Lake Weather Forecast
- 54
- 71
Rain Showers
- 48
- 82
Chance Rain Showers
- 49
- 68
Chance Rain Showers
- 51
- 75
Slight Chance Rain Showers
- 52
- 72
Chance Rain Showers
- 49
- 75
Chance Rain Showers
Today 13 Sep Todd
Mostly cloudy. A slight chance of Showers this morning. Highs around 70. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 13 Sep Todd
Cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers with Thunderstorms likely after midnight. Lows in the mid 50s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Swift Bear Lake Temperature Statistics
September Temperature
Valentine, Miller Field (32.3 miles)
Lowest 9 September, 2026
52.6 °FAverage September
76.1 °FHighest 3 September, 2026
97.6 °F
Climate (2021–2026)
Valentine, Miller Field (32.3 miles)
Average Low 2021–2026
37 °FAverage 2021–2026
50.7 °FAverage High 2021–2026
64.5 °F