Lake Monticello Weather Forecast
- 44
- 57
Rain
- 45
- 59
Rain
- 39
- 58
Chance Rain Showers
- 19
- 40
Wintry Mix
- 13
- 23
Wintry Mix Likely
- 8
- 27
Partly Sunny
Today 20 Jan Titus
Mostly sunny. Highs in the upper 50s. Southeast Winds 5 to 10 Mph.
Tonight 20 Jan Titus
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Lake Monticello Temperature Statistics
January Temperature
Mount Pleasant, Mount Pleasant Regional Airport (5.6 miles)
Lowest 18 January, 2026
19.9 °FAverage January
51 °FHighest 8 January, 2026
77.7 °F
Climate (2021–Present)
Mount Pleasant, Mount Pleasant Regional Airport (5.6 miles)
Average Low 2021–2026
54.3 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.2 °F