Muir Weather Forecast
- 59
- 81
Slight Chance Thunderstorms
- 59
- 83
Mostly Sunny
- 61
- 87
Mostly Sunny
- 64
- 89
Partly Sunny
- 63
- 87
Chance Rain Showers
- 59
- 84
Chance Rain Showers
Today 5 Jul Ionia
Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 80. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 5 Jul Ionia
Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northeast Winds 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.
Muir Temperature Statistics
July Temperature
Ionia County Airport (6.8 miles)
Lowest 2 July, 2026
77 °FAverage July
84.7 °FHighest 1 July, 2026
95 °F
Climate (2021–2026)
Ionia County Airport (6.8 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
59 °F