Westfield Weather Forecast

    • 74
    • 96

    Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

    • 68
    • 93

    Slight Chance Thunderstorms

    • 61
    • 85

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 72
    • 95

    Slight Chance Rain Showers

Today 3 Sep Clark

Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 3 Sep Clark

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westfield Temperature Statistics

September Temperature

Mattoon / Charleston, Coles County Memorial Airport (14.9 miles)

  • Lowest 1 September, 2026

    73.9 °F

  • Average September

    84 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (14.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65 °F
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