Monticello Weather Forecast
- 67
- 83
Thunderstorms Likely
- 68
- 81
Rain Showers
- 68
- 82
Chance Thunderstorms
- 72
- 84
Slight Chance Thunderstorms
- 65
- 85
Chance Thunderstorms
- 59
- 78
Partly Sunny
Today 12 Aug White
Patchy fog this morning. Showers likely. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.
Tonight 12 Aug White
Partly cloudy with a chance of Showers. A chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. 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
73.6 °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