Garrett Weather Forecast
- 46
- 76
Mostly Sunny
- 55
- 80
Partly Sunny
- 58
- 87
Mostly Sunny
- 60
- 91
Mostly Sunny
- 63
- 92
Mostly Sunny
- 63
- 93
Partly Sunny
Today 8 Sep Douglas
Sunny. Highs in the mid 70s. Southeast Winds around 5 Mph.
Tonight 8 Sep Douglas
Mostly clear. Lows in the mid 40s. East Winds around 5 Mph.
Garrett Temperature Statistics
September Temperature
University of Illinois - Willard (18 miles)
Lowest 6 September, 2025
44.1 °FAverage September
64 °FHighest 2 September, 2025
84.9 °F
Climate (2020–Present)
University of Illinois - Willard (18 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
54.4 °FAverage High 2020–2025
64.7 °F