Princeton Weather Forecast

    • 50
    • 69

    Increasing Clouds

    • 53
    • 79

    Rain

    • 31
    • 63

    Chance Rain/Snow

    • 30
    • 45

    Partly Sunny

    • 47
    • 63

    Mostly Sunny

    • 45
    • 71

    Chance Rain

Today 13 Mar Bureau

Sunny. Highs in the upper 60s. Southeast Winds 10 to 15 Mph.

Tonight 13 Mar Bureau

Mostly clear. Not as cool with Lows around 50. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Princeton Temperature Statistics

March Temperature

Illinois Valley Regional Airport (16.2 miles)

  • Lowest 2 March, 2025

    16.7 °F

  • Average March

    40.1 °F

  • Highest 10 March, 2025

    71.1 °F

Climate (2020–Present)

Illinois Valley Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.8 °F
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