Sidney Weather Forecast

    • 47
    • 73

    Mostly Cloudy

    • 42
    • 66

    Partly Sunny

    • 46
    • 72

    Chance Rain Showers

    • 45
    • 58

    Rain Showers

    • 52
    • 68

    Rain Showers Likely

    • 53
    • 75

    Chance Rain Showers

    • 54
    • 79

    Slight Chance Thunderstorms

Today 20 May Delaware

Partly sunny with a 20 percent chance of Showers. Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 May Delaware

Mostly cloudy. A slight chance of Showers this evening. Lows in the mid 40s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

May Temperature

Binghamton, Binghamton Regional Airport (30.4 miles)

  • Lowest 12 May, 2026

    32.6 °F

  • Average May

    52.5 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Binghamton, Binghamton Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    56.7 °F
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