Harrisburg Weather Forecast
- 68
- 81
Rain Showers Likely
- 73
- 87
Rain Showers
- 72
- 88
Thunderstorms Likely
- 69
- 86
Thunderstorms Likely
- 67
- 84
Thunderstorms Likely
- 67
- 85
Chance Thunderstorms
Today 20 Jun St. Clair
Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 50 percent.
Tonight 20 Jun St. Clair
Mostly cloudy. Near steady temperature in the lower 70s. Light and variable Winds.
Harrisburg Temperature Statistics
June Temperature
Anniston Metro Airport (24.9 miles)
Lowest 4 June, 2026
57.7 °FAverage June
76.7 °FHighest 13 June, 2026
92.6 °F
Climate (2021–2026)
Anniston Metro Airport (24.9 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
75.3 °F