Harrisburg Weather Forecast
- 68
- 83
Chance Thunderstorms
- 68
- 85
Chance Rain Showers
- 67
- 90
Slight Chance Thunderstorms
- 66
- 91
Mostly Sunny
- 68
- 90
Mostly Sunny
- 67
- 93
Chance Rain Showers
- 66
- 92
Chance Rain Showers
Today 10 Sep Saline
Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. North Winds around 5 Mph. Chance of rain 50 percent.
Tonight 10 Sep Saline
Mostly cloudy with a chance of Thunderstorms. A chance of Showers, mainly this evening. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 40 percent.
Harrisburg Temperature Statistics
September Temperature
Harrisburg-Raleigh Airport (5 miles)
Lowest 8 September, 2026
59.2 °FAverage September
78 °FHighest 5 September, 2026
100.9 °F
Climate (2021–2026)
Harrisburg-Raleigh Airport (5 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
57.5 °FAverage High 2021–2026
68 °F