Optima Weather Forecast

    • 63
    • 96

    Chance Thunderstorms

    • 63
    • 88

    Chance Thunderstorms

    • 66
    • 99

    Hot

    • 62
    • 91

    Partly Sunny

    • 63
    • 94

    Slight Chance Thunderstorms

    • 59
    • 91

    Chance Thunderstorms

Today 9 Sep Texas

Partly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph, becoming north in the afternoon. Chance of rain 40 percent.

Tonight 9 Sep Texas

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely and a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Optima Temperature Statistics

September Temperature

Guymon / Guymon Municipal Airport (9.3 miles)

  • Lowest 1 September, 2026

    67.6 °F

  • Average September

    85.1 °F

  • Highest 3 September, 2026

    104.6 °F

Climate (2021–2026)

Guymon / Guymon Municipal Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    75 °F
Get WillyWeather+ to remove ads