Hanford Weather Forecast

    • 56
    • 77

    Mostly Cloudy

    • 46
    • 76

    Mostly Cloudy

    • 33
    • 61

    Mostly Sunny

    • 40
    • 60

    Partly Sunny

    • 45
    • 60

    Mostly Cloudy

    • 42
    • 65

    Chance Rain

Today 19 Mar Lower Columbia Basin of Washington

Mostly cloudy. Highs in the lower to mid 70s. Breezy. Southwest wind 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 19 Mar Lower Columbia Basin of Washington

Mostly cloudy. Lows in the lower to mid 50s. Southwest wind 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanford Temperature Statistics

March Temperature

Sunnyside Municipal Airport (25.5 miles)

  • Lowest 10 March, 2026

    22.8 °F

  • Average March

    45.3 °F

  • Highest 7 March, 2026

    71.4 °F

Climate (2021–Present)

Sunnyside Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    63.6 °F
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