Rainbow Spring Weather Forecast

    • 40
    • 51

    Chance Rain

    • 37
    • 56

    Rain

    • 29
    • 50

    Chance Rain

    • 34
    • 49

    Rain Likely

    • 37
    • 52

    Rain

    • 33
    • 52

    Rain Likely

Today 11 Mar Lower Columbia Basin of Washington

Mostly cloudy. Highs in the lower to mid 50s. Southwest wind 5 to 10 Mph.

Tonight 11 Mar Lower Columbia Basin of Washington

Cloudy. A chance of rain. Lows in the lower 40s. Northeast wind 5 to 10 Mph shifting to the west overnight. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Spring Temperature Statistics

March Temperature

Tri-Cities Airport (39.8 miles)

  • Lowest 6 March, 2025

    24.9 °F

  • Average March

    47 °F

  • Highest 8 March, 2025

    66 °F

Climate (2020–Present)

Tri-Cities Airport (39.8 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.7 °F
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