Richwood Weather Forecast
- 3
- 26
Gradual Clearing
- 17
- 28
Partly Sunny
- 22
- 33
Cloudy
- 12
- 30
Mostly Cloudy
- 11
- 25
Mostly Cloudy
- 25
- 33
Chance Rain/Snow
Today 4 Dec Union
Mostly Cloudy, then becoming partly cloudy this late morning and early Afternoon, then becoming mostly sunny. Highs in the mid 20s. Temperatures falling to around 20 this afternoon. North Winds 5 to 10 Mph.
Tonight 4 Dec Union
Mostly clear. Cooler with Lows 0 to 5 above. Northeast Winds around 5 Mph, becoming southeast after midnight.
Richwood Temperature Statistics
December Temperature
Delaware Municipal Airport (13.7 miles)
Lowest 1 December, 2025
19.4 °FAverage December
26.5 °FHighest 1 December, 2025
32 °F
Climate (2020–Present)
Delaware Municipal Airport (13.7 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
61.8 °F