Harnett Weather Forecast
- 63
- 90
Mostly Sunny
- 64
- 93
Mostly Sunny
- 63
- 92
Partly Sunny
- 63
- 94
Mostly Sunny
- 68
- 96
Mostly Cloudy
- 50
- 89
Slight Chance Rain Showers
Today 14 Apr Harnett
Mostly sunny. Hot with Highs around 90. Southwest Winds 5 to 10 Mph.
Tonight 14 Apr Harnett
Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.
Harnett Temperature Statistics
April Temperature
Erwin, Harnett County Airport (3.7 miles)
Lowest 9 April, 2026
35.8 °FAverage April
63.7 °FHighest 1 April, 2026
84.6 °F
Climate (2021–Present)
Erwin, Harnett County Airport (3.7 miles)
Average Low 2021–2026
51.9 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
73.4 °F