Union Deposit Weather Forecast
- 20
- 32
Partly Sunny
- 23
- 45
Mostly Cloudy
- 41
- 50
Rain Showers
- 23
- 44
Partly Sunny
- 31
- 40
Slight Chance Rain Showers
- 27
- 46
Slight Chance Rain Showers
Today 16 Dec Dauphin
Sunny in the Morning, then becoming partly sunny. Highs in the lower 30s. West Winds around 5 Mph.
Tonight 16 Dec Dauphin
Mostly clear. Lows around 15. Southwest Winds around 5 Mph.
Union Deposit Temperature Statistics
December Temperature
Harrisburg, Harrisburg International Airport (7.5 miles)
Lowest 9 December, 2025
12.9 °FAverage December
30.4 °FHighest 1 December, 2025
42.1 °F
Climate (2020–Present)
Harrisburg, Harrisburg International Airport (7.5 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
65.2 °F