Upper Spirit Lake Weather Forecast
- 63
- 80
Increasing Clouds
- 60
- 77
Rain Showers Likely
- 49
- 73
Mostly Sunny
- 53
- 75
Mostly Sunny
- 54
- 80
Slight Chance Thunderstorms
- 50
- 74
Chance Rain Showers
Today 7 Sep Barron
Mostly cloudy. Patchy fog early in the morning. Highs in the upper 70s. Southeast Winds 5 to 15 Mph.
Tonight 7 Sep Barron
Mostly cloudy. Slight chance of Thunderstorms in the Evening, then Showers and chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 80 percent.
Upper Spirit Lake Temperature Statistics
September Temperature
Cumberland (5 miles)
Lowest 1 September, 2026
60.8 °FAverage September
76.3 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Cumberland (5 miles)
Average Low 2021–2026
36.5 °FAverage 2021–2026
45.7 °FAverage High 2021–2026
54.6 °F