Granby Center Weather Forecast

    • 44
    • 61

    Chance Rain Showers

    • 42
    • 57

    Partly Sunny

    • 48
    • 67

    Rain Showers Likely

    • 49
    • 63

    Rain Showers Likely

    • 51
    • 68

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Rain Showers

Today 20 May Oswego

Mostly cloudy with Showers likely in the Morning, then mostly sunny in the afternoon. Much cooler. Less humid with Highs in the lower 60s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of rain 70 percent.

Tonight 20 May Oswego

Partly to mostly cloudy. Lows Ranging from the upper 30s on the tug hill to the lower 40s across the lower Elevations. West Winds 5 to 10 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granby Center Temperature Statistics

May Temperature

Fulton, Oswego County Airport (3.7 miles)

  • Lowest 12 May, 2026

    28.9 °F

  • Average May

    49.6 °F

  • Highest 17 May, 2026

    77 °F

Climate (2021–Present)

Fulton, Oswego County Airport (3.7 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.1 °F
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