Custer Weather Forecast
- 66
- 84
Becoming Sunny
- 73
- 89
Slight Chance Thunderstorms
- 67
- 90
Rain Showers Likely
- 65
- 86
Mostly Cloudy
- 66
- 87
Mostly Sunny
- 66
- 89
Slight Chance Thunderstorms
Today 22 Jul Mason
Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph becoming southwest with Gusts to around 20 Mph in the afternoon.
Tonight 22 Jul Mason
Mostly clear. Lows in the mid 60s. South Winds around 10 Mph. Gusts up to 20 Mph overnight.
Custer Temperature Statistics
July Temperature
Ludington, Mason County Airport (8.7 miles)
Lowest 18 July, 2025
44.6 °FAverage July
70 °FHighest 5 July, 2025
87.8 °F
Climate (2020–Present)
Ludington, Mason County Airport (8.7 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
56.3 °F