Onslow Weather Forecast
- 71
- 92
Mostly Sunny
- 71
- 91
Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 70
- 92
Mostly Sunny
- 70
- 90
Partly Sunny
- 68
- 90
Slight Chance Rain Showers
Today 15 Jul Jones
Patchy fog early this morning. Mostly sunny. Hot with Highs in the lower 90s. Light and variable Winds. Heat index Values up to 101.
Tonight 15 Jul Jones
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. Light and variable Winds. Heat index Values up to 100 early in the evening.
Onslow Temperature Statistics
July Temperature
Monticello Regional Airport (10.6 miles)
Lowest 7 July, 2026
62.6 °FAverage July
75.6 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Monticello Regional Airport (10.6 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
59.3 °F