Willis Weather Forecast
- 58
- 80
Mostly Sunny
- 69
- 88
Mostly Sunny
- 71
- 93
Rain Showers Likely
- 68
- 87
Rain Showers Likely
- 68
- 86
Chance Thunderstorms
- 68
- 88
Chance Thunderstorms
Today 22 Jul Washtenaw
Sunny. Highs in the lower 80s. Southeast Winds up to 5 Mph.
Tonight 22 Jul Washtenaw
Mostly clear. Lows in the upper 50s. Southeast Winds up to 5 Mph.
Willis Temperature Statistics
July Temperature
Detroit, Willow Run Airport (5.6 miles)
Lowest 8 July, 2025
56.6 °FAverage July
75.3 °FHighest 6 July, 2025
93.7 °F
Climate (2020–Present)
Detroit, Willow Run Airport (5.6 miles)
Average Low 2020–2025
43.3 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.1 °F