Union Weather Forecast
- 71
- 86
Chance Thunderstorms
- 73
- 88
Chance Thunderstorms
- 74
- 94
Slight Chance Thunderstorms
- 74
- 95
Partly Sunny
- 75
- 95
Mostly Sunny
- 75
- 97
Hot
- 76
- 99
Hot
Today 17 Jul Franklin
Numerous Showers and Thunderstorms. Highs in the mid 80s. Temperature falling into the lower 80s late. Northwest Winds around 5 Mph. Chance of rain 60 percent.
Tonight 17 Jul Franklin
A slight chance of Thunderstorms early this evening. Mostly cloudy with a slight chance of Showers. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.
Union Temperature Statistics
July Temperature
Washington Regional Airport (9.3 miles)
Lowest 2 July, 2025
64.4 °FAverage July
78.4 °FHighest 3 July, 2025
91.4 °F
Climate (2020–Present)
Washington Regional Airport (9.3 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.8 °FAverage High 2020–2025
68.6 °F