Pomona Weather Forecast

    • 63
    • 74

    Slight Chance Thunderstorms

    • 63
    • 79

    Rain Showers

    • 40
    • 71

    Rain Showers

    • 43
    • 55

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 47
    • 65

    Partly Sunny

Today 9 Mar Jackson

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar Jackson

Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Pomona Temperature Statistics

March Temperature

Southern Illinois Airport (11.8 miles)

  • Lowest 1 March, 2026

    31.6 °F

  • Average March

    54.4 °F

  • Highest 6 March, 2026

    75 °F

Climate (2021–Present)

Southern Illinois Airport (11.8 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69 °F
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