Poston Weather Forecast

    • 43
    • 76

    Increasing Clouds

    • 43
    • 75

    Increasing Clouds

    • 44
    • 77

    Partly Sunny

    • 47
    • 78

    Partly Sunny

    • 50
    • 76

    Chance Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

Today 19 Dec Parker Valley

Mostly sunny. Highs 74 to 79. Light wind.

Tonight 19 Dec Parker Valley

Partly cloudy in the evening then becoming mostly clear. Lows 42 to 52. Southeast wind around 5 Mph.

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Poston Temperature Statistics

December Temperature

Blythe, Blythe Airport (31.1 miles)

  • Lowest 5 December, 2025

    42.1 °F

  • Average December

    58.8 °F

  • Highest 15 December, 2025

    79 °F

Climate (2020–Present)

Blythe, Blythe Airport (31.1 miles)

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  • Average Low 2020–2025

    62.5 °F

  • Average 2020–2025

    76 °F

  • Average High 2020–2025

    89.4 °F
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