Wilmington Weather Forecast
- 30
- 34
Rain
- 4
- 36
Rain Likely
- 15
- 24
Mostly Cloudy
- 6
- 31
Partly Sunny
- 13
- 22
Partly Sunny
- 27
- 34
Mostly Cloudy
- 19
- 36
Mostly Cloudy
Today 17 Dec Houston
Mostly sunny. Near steady temperature in the mid 30s. South Winds 10 to 15 Mph.
Tonight 17 Dec Houston
Cloudy. Rain likely after midnight. Not as cold with Lows in the lower 30s. Temperature rising into the upper 30s after midnight. South Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.
Wilmington Temperature Statistics
December Temperature
Decorah (20.5 miles)
Lowest 14 December, 2025
-9.4 °FAverage December
15.3 °FHighest 9 December, 2025
37.4 °F
Climate (2020–Present)
Decorah (20.5 miles)
Average Low 2020–2025
39.4 °FAverage 2020–2025
48 °FAverage High 2020–2025
56.5 °F