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
A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of Showers. Lows in the upper 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
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