Spartan State Wildlife Management Area Weather Forecast
- 68
- 81
Rain Showers Likely
- 59
- 83
Slight Chance Thunderstorms
- 51
- 75
Mostly Sunny
- 62
- 82
Mostly Sunny
- 55
- 83
Mostly Sunny
- 50
- 73
Partly Sunny
Today 7 Sep Chippewa
Mostly cloudy with slight chance of Showers until late Afternoon, then partly sunny with slight chance of Thunderstorms late in the afternoon. Highs around 80. Southeast Winds 10 to 20 Mph. Chance of precipitation 20 percent.
Tonight 7 Sep Chippewa
Breezy. Showers likely and chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 15 to 25 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