Monticello Weather Forecast
- 64
- 79
Chance Thunderstorms
- 59
- 78
Slight Chance Thunderstorms
- 54
- 75
Partly Sunny
- 57
- 75
Mostly Sunny
- 61
- 77
Partly Sunny
- 63
- 80
Chance Rain Showers
Today 21 Aug White
Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming southwest around 5 Mph.
Tonight 21 Aug White
Mostly clear in the Evening, then mostly cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 70 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