Rainbow Spring Weather Forecast

    • 20
    • 36

    Mostly Sunny

    • 22
    • 33

    Mostly Cloudy

    • 17
    • 31

    Mostly Sunny

    • 21
    • 30

    Partly Sunny

    • 20
    • 31

    Mostly Cloudy

    • 21
    • 33

    Partly Sunny

    • 24
    • 34

    Partly Sunny

Today 17 Jan Lower Columbia Basin of Washington

Sunny. Highs in the upper 30s to lower 40s. Northwest wind 5 to 10 Mph.

Tonight 17 Jan Lower Columbia Basin of Washington

Clear. Patchy freezing fog overnight. Lows in the lower to mid 20s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Spring Temperature Statistics

January Temperature

Tri-Cities Airport (39.8 miles)

  • Lowest 12 January, 2025

    24.1 °F

  • Average January

    37 °F

  • Highest 11 January, 2025

    54 °F

Climate (2020–Present)

Tri-Cities Airport (39.8 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    68 °F
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