Sidney Weather Forecast

    • 73
    • 98

    Hot

    • 72
    • 100

    Hot

    • 72
    • 98

    Hot

    • 72
    • 98

    Hot

    • 71
    • 98

    Hot

    • 72
    • 97

    Hot

Today 11 Sep Comanche

Mostly sunny. A 20 percent chance of Showers this morning. Hot with Highs in the upper 90s. South Winds around 5 Mph.

Tonight 11 Sep Comanche

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

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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

    85.5 °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

    52.9 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    79.2 °F
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