Saybrook Weather Forecast

    • 32
    • 85

    Severe Tstms

    • 26
    • 47

    Partly Sunny

    • 38
    • 51

    Partly Sunny

    • 50
    • 60

    Slight Chance Thunderstorms

    • 56
    • 75

    Chance Thunderstorms

    • 58
    • 76

    Rain Likely

Today 26 Mar McLean

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Warmer with Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 26 Mar McLean

Rain Showers and Thunderstorms in the Evening, then rain Showers with a chance of Thunderstorms after midnight. Breezy and much cooler. Less humid with Lows in the lower 30s. North Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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Saybrook Temperature Statistics

March Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)

  • Lowest 16 March, 2026

    14 °F

  • Average March

    47.2 °F

  • Highest 21 March, 2026

    82 °F

Climate (2021–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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