Princeton Weather Forecast

    • 19
    • 24

    Snow

    • 32
    • 43

    Mostly Cloudy

    • 37
    • 56

    Partly Sunny

    • 42
    • 63

    Mostly Cloudy

    • 44
    • 68

    Partly Sunny

    • 31
    • 62

    Partly Sunny

Today 17 Mar Bureau

Sunny this Morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph, becoming southwest this afternoon. Wind chill Values as low as 10 below this morning.

Tonight 17 Mar Bureau

Snow. Snow accumulation of 1 to 3 Inches. Not as cool with Lows around 19. Temperature rising into the mid 20s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow near 100 percent.

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Princeton Temperature Statistics

March Temperature

Illinois Valley Regional Airport (16.2 miles)

  • Lowest 1 March, 2026

    18.5 °F

  • Average March

    44.8 °F

  • Highest 10 March, 2026

    76.6 °F

Climate (2021–Present)

Illinois Valley Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.4 °F
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