Thunder Basin National Grassland Weather Forecast

    • 51
    • 66

    Rain Showers Likely

    • 57
    • 88

    Partly Sunny

    • 61
    • 84

    Partly Sunny

    • 60
    • 85

    Slight Chance Thunderstorms

    • 61
    • 89

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

Today 16 Jul Southern Campbell

Mostly cloudy with a chance of Thunderstorms. Showers likely this Morning, then a chance of Showers this afternoon. Patchy fog. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 16 Jul Southern Campbell

Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thunder Basin National Grassland Temperature Statistics

July Temperature

Douglas, Converse County Airport (51 miles)

  • Lowest 12 July, 2025

    43.6 °F

  • Average July

    72.8 °F

  • Highest 9 July, 2025

    101.6 °F

Climate (2020–Present)

Douglas, Converse County Airport (51 miles)

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  • Average Low 2020–2025

    32.5 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    61.7 °F
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