Monticello Weather Forecast
- 65
- 79
Chance Rain Showers
- 59
- 76
Chance Rain Showers
- 58
- 77
Mostly Sunny
- 61
- 78
Chance Rain Showers
- 58
- 77
Chance Thunderstorms
- 57
- 75
Partly Sunny
Today 18 Aug White
Partly cloudy. Highs in the upper 70s. West Winds around 5 Mph.
Tonight 18 Aug White
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.
Monticello Temperature Statistics
August Temperature
Monticello White County Airport (2.5 miles)
Lowest 4 August, 2026
59.2 °FAverage August
73.4 °FHighest 10 August, 2026
87.6 °F
Climate (2021–2026)
Monticello White County Airport (2.5 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
61.9 °F