Monticello Weather Forecast
- 57
- 78
Rain Showers
- 52
- 65
Slight Chance Rain Showers
- 52
- 66
Mostly Cloudy
- 51
- 66
Mostly Cloudy
- 51
- 69
Mostly Cloudy
- 48
- 70
Partly Sunny
- 51
- 73
Partly Sunny
Today 20 Sep White
Partly cloudy. Highs in the mid 70s.
Tonight 20 Sep White
Cloudy. Showers likely early this Evening, then a chance of Showers. Locally heavy rainfall possible early this evening. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Monticello Temperature Statistics
September Temperature
Monticello White County Airport (2.5 miles)
Lowest 14 September, 2026
47.5 °FAverage September
74.4 °FHighest 3 September, 2026
95.2 °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