Muir Weather Forecast
- 34
- 58
Rain Showers
- 37
- 51
Rain Showers
- 30
- 45
Rain Showers Likely
- 27
- 37
Chance Snow Showers
- 19
- 35
Chance Snow Showers
- 12
- 30
Partly Sunny
Today 18 Feb Ionia
Patchy fog in the morning. Rain Showers and a slight chance of Thunderstorms in the Morning, then sunny in the afternoon. Highs in the upper 50s. Southeast Winds 10 to 15 Mph becoming southwest in the afternoon. Gusts up to 25 Mph. Chance of rain 100 percent.
Tonight 18 Feb Ionia
Partly cloudy. Lows in the mid 30s. Southwest Winds 5 to 10 Mph becoming southeast after midnight.
Muir Temperature Statistics
February Temperature
Ionia County Airport (6.8 miles)
Lowest 1 February, 2026
-2.2 °FAverage February
23.9 °FHighest 16 February, 2026
55.4 °F
Climate (2021–Present)
Ionia County Airport (6.8 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
59 °F