Keystone Weather Forecast

    • 55
    • 74

    Rain Showers Likely

    • 51
    • 66

    Rain Showers Likely

    • 49
    • 66

    Chance Rain Showers

    • 52
    • 64

    Slight Chance Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 56
    • 74

    Mostly Cloudy

Today 19 Sep Keith

Mostly cloudy in the Morning, then mostly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Northeast Winds up to 10 Mph. Chance of precipitation 20 percent.

Tonight 19 Sep Keith

Showers likely and a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. East Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keystone Temperature Statistics

September Temperature

Ogallala, Searle Field Airport (11.2 miles)

  • Lowest 13 September, 2026

    55.2 °F

  • Average September

    73 °F

  • Highest 4 September, 2026

    98.1 °F

Climate (2021–2026)

Ogallala, Searle Field Airport (11.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66.6 °F
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