Mendota Weather Forecast
- 75
- 81
Partly Sunny
- 76
- 92
Partly Sunny
- 75
- 93
Mostly Sunny
- 76
- 93
Mostly Sunny
- 74
- 93
Chance Thunderstorms
- 73
- 93
Chance Thunderstorms
- 71
- 92
Chance Thunderstorms
Today 28 Jun La Salle
Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms. Temperatures in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of precipitation 50 percent.
Tonight 28 Jun La Salle
Partly cloudy. A slight chance of Showers early in the evening. Humid. Lows in the mid 70s. Southeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 20 percent.
Mendota Temperature Statistics
June Temperature
Illinois Valley Regional Airport (13 miles)
Lowest 3 June, 2026
51.8 °FAverage June
70.4 °FHighest 6 June, 2026
91.4 °F
Climate (2021–2026)
Illinois Valley Regional Airport (13 miles)
Average Low 2021–2026
43.2 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
62.6 °F