Phillips Reservoir Weather Forecast

    • 44
    • 60

    Rain Showers Likely

    • 55
    • 71

    Partly Sunny

    • 51
    • 71

    Chance Rain Showers

    • 48
    • 64

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

Today 7 Jun Southwest Phillips

Showers with a slight chance of Thunderstorms this Morning, then Showers likely this afternoon. Cooler with Highs in the upper 50s. Northwest wind 10 to 15 Mph. Chance of rain 80 percent.

Tonight 7 Jun Southwest Phillips

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. West wind around 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Phillips Reservoir Temperature Statistics

June Temperature

Lewistown, Lewistown Municipal Airport (66.5 miles)

  • Lowest 1 June, 2026

    37.7 °F

  • Average June

    59.1 °F

  • Highest 5 June, 2026

    78.1 °F

Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (66.5 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    57.1 °F
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