Koester Reservoir Weather Forecast
- 24
- 56
Breezy
- 16
- 39
Sunny
- 31
- 44
Partly Sunny
- 36
- 68
Mostly Sunny
- 37
- 62
Mostly Sunny
- 40
- 64
Mostly Sunny
Today 8 Nov Thayer
Breezy. Partly cloudy. Chance of Sprinkles. Highs in the mid 50s. Northwest Winds 15 to 25 Mph with Gusts to around 35 Mph.
Tonight 8 Nov Thayer
Brisk. Mostly cloudy in the evening then becoming partly cloudy. Chance of Sprinkles and Flurries in the evening. Lows in the lower 20s. North Winds 15 to 25 Mph with Gusts to around 30 Mph.
Koester Reservoir Temperature Statistics
November Temperature
Hebron, Hebron Municipal Airport (9.9 miles)
Lowest 2 November, 2025
28 °FAverage November
47 °FHighest 4 November, 2025
68.7 °F
Climate (2020–Present)
Hebron, Hebron Municipal Airport (9.9 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
54.2 °FAverage High 2020–2025
66.4 °F