Grass Lake Charter Township Weather Forecast
- 54
- 78
Decreasing Clouds
- 61
- 78
Slight Chance Rain Showers
- 64
- 82
Rain Showers Likely
- 58
- 80
Chance Rain Showers
- 63
- 80
Chance Rain Showers
- 68
- 86
Chance Thunderstorms
Today 17 Jul Jackson
Mostly cloudy. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.
Tonight 17 Jul Jackson
Partly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph becoming east overnight.
Grass Lake Charter Township Temperature Statistics
July Temperature
Jackson County Airport - Reynolds Field (13 miles)
Lowest 8 July, 2025
55.7 °FAverage July
74 °FHighest 5 July, 2025
91.7 °F
Climate (2020–Present)
Jackson County Airport - Reynolds Field (13 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
50.4 °FAverage High 2020–2025
59.9 °F