Sussex Weather Forecast
- 19
- 42
Mostly Sunny
- 23
- 42
Mostly Sunny
- 34
- 43
Mostly Cloudy
- 26
- 50
Mostly Cloudy
- 13
- 36
Chance Snow Showers
- 6
- 26
Slight Chance Snow Showers
- 4
- 22
Mostly Cloudy
Today 29 Jan Southeast Johnson County
Mostly sunny. Near steady temperature in the upper 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 29 Jan Southeast Johnson County
Mostly clear. Lows in the lower 20s. West Winds around 10 Mph.
Sussex Temperature Statistics
January Temperature
Buffalo - Johnson County Airport (51.6 miles)
Lowest 20 January, 2025
-12.2 °FAverage January
21.9 °FHighest 16 January, 2025
56.6 °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
36.6 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
58.7 °F