Sussex Weather Forecast
- 50
- 81
Slight Chance Thunderstorms
- 48
- 73
Slight Chance Rain Showers
- 49
- 75
Rain Showers Likely
- 50
- 80
Chance Thunderstorms
- 56
- 91
Slight Chance Thunderstorms
- 49
- 86
Chance Thunderstorms
Today 22 Jun Southeast Johnson County
Mostly sunny. Scattered Showers and dry Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and small hail in the afternoon. Breezy with Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph, becoming northwest 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 30 percent.
Tonight 22 Jun Southeast Johnson County
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 40s. Chance of rain 20 percent.
Sussex Temperature Statistics
June Temperature
Buffalo - Johnson County Airport (51.6 miles)
Lowest 8 June, 2026
37.7 °FAverage June
61.4 °FHighest 6 June, 2026
97.6 °F
Climate (2021–2026)
Buffalo - Johnson County Airport (51.6 miles)
Average Low 2021–2026
36.8 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
59.6 °F