Dewitt Weather Forecast

    • 70
    • 91

    Slight Chance Thunderstorms

    • 61
    • 90

    Rain Showers Likely

    • 44
    • 71

    Chance Rain Showers

    • 44
    • 61

    Partly Sunny

    • 50
    • 68

    Rain Showers Likely

    • 53
    • 69

    Rain Showers Likely

Today 18 May Onondaga

Partly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 May Onondaga

Mostly clear. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewitt Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (5 miles)

  • Lowest 12 May, 2026

    33.7 °F

  • Average May

    50.3 °F

  • Highest 4 May, 2026

    74.6 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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