Union Weather Forecast
- 24
- 34
Snow
- 22
- 48
Mostly Sunny
- 26
- 44
Snow Likely
- 28
- 35
Chance Rain/Snow
- 39
- 53
Chance Rain
- 33
- 54
Partly Sunny
- 32
- 55
Mostly Sunny
Today 3 Mar Southern Carroll
Snow likely. Snow accumulation around an inch. Highs in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow 70 percent.
Tonight 3 Mar Southern Carroll
Snow. Additional snow accumulation of 2 to 4 Inches. Total snow accumulation 3 to 6 Inches. Not as cold with Lows in the mid 20s. Light and variable Winds. Chance of snow near 100 percent.
Union Temperature Statistics
March Temperature
Rochester - Skyhaven Airport (15.5 miles)
Lowest 1 March, 2026
12.9 °FAverage March
28 °FHighest 1 March, 2026
36 °F
Climate (2021–Present)
Rochester - Skyhaven Airport (15.5 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51 °FAverage High 2021–2026
60.8 °F