Clayton Weather Forecast
- 39
- 59
Rain Likely
- 23
- 49
Rain Likely
- 19
- 30
Snow/Sleet
- 24
- 32
Wintry Mix Likely
- 8
- 35
Partly Sunny
- 16
- 33
Mostly Sunny
Today 22 Jan Johnston
Partly sunny. Not as cool with Highs around 60. West Winds around 5 Mph.
Tonight 22 Jan Johnston
Mostly cloudy. Lows around 40. Light and variable Winds.
Clayton Temperature Statistics
January Temperature
Smithfield, Johnston County Airport (8.1 miles)
Lowest 16 January, 2026
17.6 °FAverage January
43.6 °FHighest 10 January, 2026
78.8 °F
Climate (2021–Present)
Smithfield, Johnston County Airport (8.1 miles)
Average Low 2021–2026
50.8 °FAverage 2021–2026
61.5 °FAverage High 2021–2026
73.4 °F