Mendota Weather Forecast

    • 32
    • 43

    Chance Rain/Snow

    • 20
    • 35

    Chance Snow

    • 22
    • 31

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 31
    • 45

    Chance Rain Showers

    • 20
    • 34

    Chance Snow Showers

Today 9 Jan La Salle

Mostly cloudy in the Morning, then becoming partly cloudy. Isolated Sprinkles and patchy very light drizzle early in the morning. Windy. Near steady temperature in the lower 40s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph, Diminishing to 10 to 15 Mph in the afternoon.

Tonight 9 Jan La Salle

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of rain after midnight. A chance of rain and snow late. Lows in the lower 30s. Northeast Winds around 5 Mph, becoming east after midnight. Chance of precipitation 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendota Temperature Statistics

January Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    31.2 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.2 °F
Get WillyWeather+ to remove ads