Sidney Weather Forecast

    • 63
    • 96

    Chance Thunderstorms

    • 62
    • 93

    Chance Thunderstorms

    • 59
    • 85

    Chance Thunderstorms

    • 58
    • 84

    Chance Thunderstorms

    • 60
    • 90

    Slight Chance Thunderstorms

    • 61
    • 96

    Slight Chance Thunderstorms

    • 63
    • 97

    Hot

Today 21 Jul Cheyenne

Sunny with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce gusty Winds. Hot. Near steady temperature in the mid 90s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 21 Jul Cheyenne

Partly cloudy this Evening, then becoming mostly cloudy. A chance of Thunderstorms this evening. A chance of Showers. Some Thunderstorms may produce gusty Winds this evening. Lows in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Sidney Temperature Statistics

July Temperature

Sidney, Sidney Municipal Airport (2.5 miles)

  • Lowest 2 July, 2025

    48.7 °F

  • Average July

    73.6 °F

  • Highest 9 July, 2025

    102.7 °F

Climate (2020–Present)

Sidney, Sidney Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.1 °F
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