Grand Lake Stream Weather Forecast

    • 52
    • 71

    Increasing Clouds

    • 56
    • 70

    Chance Rain Showers

    • 43
    • 67

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 45
    • 62

    Chance Rain Showers

    • 45
    • 61

    Chance Rain Showers

Today 16 Sep Central Washington

Partly sunny in the Morning, then clearing. Patchy fog in the morning. Highs around 70. Southwest Winds 5 to 10 Mph.

Tonight 16 Sep Central Washington

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Stream Temperature Statistics

September Temperature

Millinocket, Millinocket Municipal Airport (54.7 miles)

  • Lowest 9 September, 2026

    38.6 °F

  • Average September

    60.8 °F

  • Highest 7 September, 2026

    77.6 °F

Climate (2021–2026)

Millinocket, Millinocket Municipal Airport (54.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55 °F
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