Onslow Weather Forecast
- 60
- 80
Slight Chance Rain Showers
- 55
- 79
Mostly Sunny
- 64
- 81
Chance Thunderstorms
- 59
- 80
Chance Rain Showers
- 65
- 79
Chance Thunderstorms
- 61
- 86
Rain Showers Likely
Today 9 Sep Jones
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms late this Morning, then partly sunny this afternoon. Highs around 80. West Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 9 Sep Jones
Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. Northwest Winds around 5 Mph.
Onslow Temperature Statistics
September Temperature
Monticello Regional Airport (10.6 miles)
Lowest 7 September, 2026
62.6 °FAverage September
78 °FHighest 1 September, 2026
93.2 °F
Climate (2021–2026)
Monticello Regional Airport (10.6 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
58.6 °F