Spartan State Wildlife Management Area Weather Forecast
- 68
- 81
Rain Showers Likely
- 59
- 84
Slight Chance Thunderstorms
- 51
- 76
Mostly Sunny
- 59
- 81
Mostly Sunny
- 55
- 82
Mostly Sunny
- 51
- 75
Partly Sunny
Today 7 Sep Chippewa
Cloudy with slight chance of Showers in the Morning, then partly sunny with slight chance of Thunderstorms in the afternoon. Highs around 80. South Winds 10 to 20 Mph. Chance of precipitation 20 percent.
Tonight 7 Sep Chippewa
Showers likely and chance of Thunderstorms. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 70 percent.
Spartan State Wildlife Management Area Temperature Statistics
September Temperature
Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (7.5 miles)
Lowest 1 September, 2026
57 °FAverage September
76 °FHighest 3 September, 2026
92.8 °F
Climate (2021–2026)
Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (7.5 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
48 °FAverage High 2021–2026
58.5 °F