Agate Fossil Beds National Monument Weather Forecast

    • 35
    • 74

    Mostly Sunny

    • 26
    • 55

    Mostly Sunny

    • 29
    • 60

    Mostly Sunny

    • 36
    • 67

    Partly Sunny

    • 34
    • 67

    Mostly Sunny

    • 38
    • 69

    Mostly Sunny

Today 19 Oct South Sioux

Widespread frost in the morning. Sunny. Much warmer with Highs in the mid 70s. Southwest Winds 15 to 20 Mph.

Tonight 19 Oct South Sioux

Mostly clear in the Evening, then becoming partly cloudy. Breezy and not as cool with Lows in the upper 30s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Agate Fossil Beds National Monument Temperature Statistics

October Temperature

Torrington Municipal Airport (32.3 miles)

  • Lowest 7 October, 2025

    33.1 °F

  • Average October

    56.1 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Torrington Municipal Airport (32.3 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    65 °F
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