Sidney Weather Forecast

    • 73
    • 99

    Hot

    • 72
    • 99

    Hot

    • 72
    • 97

    Hot

    • 70
    • 96

    Partly Sunny

    • 69
    • 96

    Mostly Sunny

    • 68
    • 95

    Mostly Sunny

Today 14 Sep Comanche

Sunny. A less than 20 percent chance of Showers in the afternoon. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph.

Tonight 14 Sep Comanche

Mostly clear. A slight chance of Showers in the evening. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain less than 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

September Temperature

Brownwood, Brownwood Regional Airport (16.2 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    85.2 °F

  • Highest 3 September, 2026

    103.5 °F

Climate (2021–2026)

Brownwood, Brownwood Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    79.2 °F
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