Mercer Weather Forecast
- 74
- 98
Hot
- 73
- 98
Hot
- 71
- 95
Chance Thunderstorms
- 70
- 91
Slight Chance Thunderstorms
- 69
- 91
Mostly Sunny
- 68
- 91
Mostly Sunny
Today 18 Aug Madison
Mostly sunny. Highs in the upper 90s. Light and variable Winds, becoming northeast around 5 Mph. Heat index Values up to 106.
Tonight 18 Aug Madison
Mostly clear. Lows in the mid 70s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.
Mercer Temperature Statistics
August Temperature
Jackson, McKellar-Sipes Regional Airport (9.9 miles)
Lowest 3 August, 2025
62.7 °FAverage August
79.9 °FHighest 15 August, 2025
97 °F
Climate (2020–Present)
Jackson, McKellar-Sipes Regional Airport (9.9 miles)
Average Low 2020–2025
50.6 °FAverage 2020–2025
61.3 °FAverage High 2020–2025
72.3 °F