Northwest Park Weather Forecast

    • 56
    • 93

    Partly Cloudy

    • 60
    • 86

    Mostly Cloudy

    • 61
    • 87

    Partly Sunny

    • 62
    • 90

    Chance Thunderstorms

    • 62
    • 91

    Chance Thunderstorms

    • 62
    • 96

    Chance Thunderstorms

    • 61
    • 95

    Slight Chance Thunderstorms

Today 19 Jul Helena Valley

Sunny. Patchy smoke. Highs in the lower 90s. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 19 Jul Helena Valley

Partly cloudy. Patchy smoke through the night. Lows in the mid 50s. West Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Park Temperature Statistics

July Temperature

Helena Regional Airport (2.5 miles)

  • Lowest 2 July, 2026

    47.6 °F

  • Average July

    71.6 °F

  • Highest 11 July, 2026

    101.6 °F

Climate (2021–2026)

Helena Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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