Somonauk Weather Forecast
- 68
- 83
Partly Sunny
- 71
- 87
Partly Sunny
- 74
- 94
Mostly Sunny
- 72
- 93
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
- 70
- 90
Slight Chance Thunderstorms
Today 21 Jul De Kalb
Mostly cloudy late in the Morning, then becoming partly cloudy. Hazy late in the morning. Highs in the lower 80s. East Winds around 10 Mph.
Tonight 21 Jul De Kalb
Partly cloudy through the early Overnight, then becoming mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.
Somonauk Temperature Statistics
July Temperature
Aurora Municipal Airport (13.7 miles)
Lowest 18 July, 2025
54.6 °FAverage July
76.3 °FHighest 5 July, 2025
94.6 °F
Climate (2020–Present)
Aurora Municipal Airport (13.7 miles)
Average Low 2020–2025
40.4 °FAverage 2020–2025
50.9 °FAverage High 2020–2025
61.1 °F