Spartan State Wildlife Management Area Weather Forecast
- 67
- 87
Mostly Cloudy
- 58
- 82
Decreasing Clouds
- 62
- 82
Rain Showers Likely
- 63
- 82
Chance Thunderstorms
- 66
- 85
Mostly Sunny
- 66
- 86
Mostly Sunny
- 64
- 85
Slight Chance Thunderstorms
Today 30 Aug Chippewa
Partly sunny. Highs in the upper 80s. Southeast Winds 10 to 15 Mph.
Tonight 30 Aug Chippewa
Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the upper 60s. Southeast Winds 5 to 10 Mph shifting to the west after midnight.
Spartan State Wildlife Management Area Temperature Statistics
August Temperature
Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (7.5 miles)
Lowest 23 August, 2026
48.7 °FAverage August
71.1 °FHighest 25 August, 2026
86.5 °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
58.4 °F