Richwood Weather Forecast
- 55
- 77
Increasing Clouds
- 65
- 79
Mostly Cloudy
- 66
- 82
Rain Showers
- 50
- 72
Rain Showers Likely
- 48
- 66
Slight Chance Rain Showers
- 44
- 68
Partly Sunny
- 39
- 63
Mostly Sunny
Today 29 Sep Union
Sunny. Highs in the lower 60s.
Tonight 29 Sep Union
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. South Winds around 5 Mph.
Richwood Temperature Statistics
September Temperature
Delaware Municipal Airport (13.7 miles)
Lowest 25 September, 2026
42.8 °FAverage September
69.7 °FHighest 2 September, 2026
93.2 °F
Climate (2021–2026)
Delaware Municipal Airport (13.7 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
52.3 °FAverage High 2021–2026
61.9 °F