Union Weather Forecast
- 70
- 94
Chance Thunderstorms
- 66
- 85
Partly Sunny
- 66
- 84
Partly Sunny
- 65
- 87
Mostly Sunny
- 62
- 87
Mostly Sunny
- 57
- 81
Mostly Sunny
Today 19 Aug Pike
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 20 percent.
Tonight 19 Aug Pike
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows around 70. North Winds around 5 Mph. Chance of rain 40 percent.
Union Temperature Statistics
August Temperature
Mount Carmel, Mount Carmel Municipal Airport (18 miles)
Lowest 2 August, 2025
59.9 °FAverage August
77.7 °FHighest 16 August, 2025
94.3 °F
Climate (2020–Present)
Mount Carmel, Mount Carmel Municipal Airport (18 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
67.7 °F