Union Weather Forecast
- 67
- 75
Rain
- 57
- 82
Chance Rain Showers
- 55
- 76
Sunny
- 58
- 81
Mostly Sunny
- 58
- 81
Partly Sunny
- 62
- 82
Partly Sunny
Today 21 Jul Southern Carroll
Cloudy with a chance of Showers and scattered Thunderstorms. Highs in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 21 Jul Southern Carroll
Cloudy. Rain and scattered Thunderstorms in the Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 90 percent.
Union Temperature Statistics
July Temperature
Rochester - Skyhaven Airport (15.5 miles)
Lowest 11 July, 2026
57 °FAverage July
74.5 °FHighest 2 July, 2026
95 °F
Climate (2021–2026)
Rochester - Skyhaven Airport (15.5 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60.7 °F