Seneca Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 67
    • 81

    Mostly Cloudy

    • 71
    • 88

    Partly Sunny

    • 74
    • 90

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

Today 28 Aug La Salle

Mostly sunny. Patchy fog early in the morning. Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 28 Aug La Salle

Mostly clear. Lows around 60. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seneca Temperature Statistics

August Temperature

Joliet Regional Airport (26.1 miles)

  • Lowest 24 August, 2026

    52.5 °F

  • Average August

    74 °F

  • Highest 10 August, 2026

    89.4 °F

Climate (2021–2026)

Joliet Regional Airport (26.1 miles)

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

  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads