Smithfield Weather Forecast
- 41
- 69
Sunny
- 46
- 68
Mostly Sunny
- 53
- 75
Mostly Sunny
- 51
- 78
Chance Rain Showers
- 48
- 71
Mostly Sunny
- 52
- 76
Slight Chance Rain Showers
- 44
- 69
Mostly Sunny
Today 16 Oct Johnston
Sunny. Near steady temperature in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 16 Oct Johnston
Clear. Lows in the lower 40s. North Winds around 5 Mph.
Smithfield Temperature Statistics
October Temperature
Smithfield, Johnston County Airport (3.1 miles)
Lowest 2 October, 2025
50 °FAverage October
64.9 °FHighest 6 October, 2025
86 °F
Climate (2020–Present)
Smithfield, Johnston County Airport (3.1 miles)
Average Low 2020–2025
51 °FAverage 2020–2025
61.6 °FAverage High 2020–2025
73.3 °F