Sussex Weather Forecast
- -12
- 13
Mostly Cloudy
- -17
- 11
Cold
- -13
- 5
Cold
- 5
- 29
Partly Sunny
- 6
- 26
Partly Sunny
- 10
- 27
Partly Sunny
Today 18 Jan Southeast Johnson County
Mostly cloudy with scattered snow Showers. Brisk, cold with Highs around 12. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.
Tonight 18 Jan Southeast Johnson County
Mostly cloudy with scattered snow Showers in the Evening, then partly cloudy after midnight. Colder with Lows 9 below to 13 below zero. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest after midnight. Chance of snow 30 percent.
Sussex Temperature Statistics
January Temperature
Buffalo - Johnson County Airport (51.6 miles)
Lowest 1 January, 2025
11.8 °FAverage January
24.4 °FHighest 10 January, 2025
51.7 °F
Climate (2020–Present)
Buffalo - Johnson County Airport (51.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
36.8 °FAverage 2020–2025
47.8 °FAverage High 2020–2025
58.8 °F