Harg Weather Forecast
- 75
- 94
Chance Thunderstorms
- 75
- 93
Chance Thunderstorms
- 74
- 95
Mostly Sunny
- 74
- 96
Mostly Sunny
- 75
- 96
Mostly Sunny
- 74
- 95
Partly Sunny
- 74
- 94
Slight Chance Thunderstorms
Today 20 Jul Boone
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 107.
Tonight 20 Jul Boone
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 50 percent. Heat index Values up to 106 early this evening.
Harg Temperature Statistics
July Temperature
Columbia, Columbia Regional Airport (7.5 miles)
Lowest 1 July, 2025
64.9 °FAverage July
77.1 °FHighest 11 July, 2025
91 °F
Climate (2020–Present)
Columbia, Columbia Regional Airport (7.5 miles)
Average Low 2020–2025
47.6 °FAverage 2020–2025
57 °FAverage High 2020–2025
66.9 °F