Big Sky Field Weather Forecast

    • 46
    • 80

    Mostly Sunny

    • 42
    • 73

    Mostly Sunny

    • 40
    • 69

    Partly Sunny

    • 39
    • 66

    Mostly Cloudy

    • 46
    • 71

    Mostly Cloudy

    • 36
    • 66

    Chance Rain Showers

Today 5 Oct Eastern Roosevelt

Sunny. Highs in the lower 80s. Southeast wind 10 to 15 Mph, becoming west this afternoon.

Tonight 5 Oct Eastern Roosevelt

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. West wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sky Field Temperature Statistics

October Temperature

Sidney-Richland (34.2 miles)

  • Lowest 1 October, 2026

    30.9 °F

  • Average October

    53.4 °F

  • Highest 2 October, 2026

    73.9 °F

Climate (2021–2026)

Sidney-Richland (34.2 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.9 °F
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