Monticello Weather Forecast
- 66
- 76
Increasing Clouds
- 70
- 87
Decreasing Clouds
- 73
- 91
Chance Thunderstorms
- 71
- 93
Mostly Sunny
- 68
- 91
Mostly Sunny
- 68
- 90
Mostly Sunny
- 68
- 89
Slight Chance Thunderstorms
Today 24 Jul Jones
Mostly sunny. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.
Tonight 24 Jul Jones
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.
Monticello Temperature Statistics
July Temperature
Monticello Regional Airport (1.9 miles)
Lowest 7 July, 2026
62.6 °FAverage July
75.6 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Monticello Regional Airport (1.9 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
59.1 °F