Onslow Weather Forecast
- 46
- 64
Mostly Cloudy
- 50
- 64
Chance Rain Showers
- 52
- 74
Mostly Cloudy
- 54
- 79
Partly Sunny
- 58
- 84
Partly Sunny
- 61
- 85
Partly Sunny
Today 21 May Jones
Mostly cloudy in the Morning, then becoming partly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph.
Tonight 21 May Jones
Mostly cloudy. A chance of Showers after midnight. Lows in the mid 40s. East Winds around 10 Mph. Chance of rain 30 percent.
Onslow Temperature Statistics
May Temperature
Monticello Regional Airport (10.6 miles)
Lowest 2 May, 2026
30.2 °FAverage May
58.6 °FHighest 15 May, 2026
84.2 °F
Climate (2021–Present)
Monticello Regional Airport (10.6 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
49 °FAverage High 2021–2026
59.4 °F