Challis Airport Weather Forecast

    • 44
    • 78

    Rain Showers Likely

    • 36
    • 66

    Chance Rain Showers

    • 41
    • 74

    Mostly Sunny

    • 44
    • 80

    Partly Sunny

    • 46
    • 81

    Partly Sunny

    • 45
    • 79

    Slight Chance Rain

Today 6 Sep Challis/Pahsimeroi Valleys

Sunny, breezy. Highs 70 to 80. Light and variable Winds. Becoming south 15 to 25 Mph in the afternoon.

Tonight 6 Sep Challis/Pahsimeroi Valleys

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Then a chance of rain Showers and a slight chance of Thunderstorms after midnight. Lows 40 to 49. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Challis Airport Temperature Statistics

September Temperature

Stanley, Stanley Ranger Station (41 miles)

  • Lowest 1 September, 2026

    33.7 °F

  • Average September

    52.4 °F

  • Highest 1 September, 2026

    77.6 °F

Climate (2021–2026)

Stanley, Stanley Ranger Station (41 miles)

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  • Average Low 2021–2026

    23.2 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    54 °F
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