Sidney Weather Forecast

    • 45
    • 57

    Rain Showers

    • 44
    • 54

    Rain Showers

    • 41
    • 54

    Rain Showers Likely

    • 44
    • 64

    Chance Thunderstorms

    • 44
    • 66

    Chance Thunderstorms

    • 44
    • 70

    Slight Chance Thunderstorms

    • 47
    • 76

    Slight Chance Thunderstorms

Today 24 May Cheyenne

Showers with a chance of Thunderstorms. Much cooler. Near steady temperature in the upper 50s. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 24 May Cheyenne

Showers. A chance of Thunderstorms, mainly this evening. Lows in the mid 40s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

May Temperature

Sidney, Sidney Municipal Airport (2.5 miles)

  • Lowest 3 May, 2025

    24.9 °F

  • Average May

    56.4 °F

  • Highest 12 May, 2025

    89.7 °F

Climate (2020–Present)

Sidney, Sidney Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.1 °F
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