Rainier Weather Forecast

    • 48
    • 62

    Rain

    • 49
    • 54

    Rain

    • 47
    • 56

    Rain Showers

    • 46
    • 57

    Rain Likely

    • 42
    • 57

    Rain Likely

    • 41
    • 56

    Rain Likely

Today 24 Apr Lower Columbia River

Mostly cloudy with a slight chance of drizzle in the Morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 24 Apr Lower Columbia River

Mostly cloudy. A chance of rain in the Evening, then rain after midnight. Patchy fog after midnight. Lows in the upper 40s. Winds light. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainier Temperature Statistics

April Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 17 April, 2024

    30 °F

  • Average April

    50.1 °F

  • Highest 19 April, 2024

    72 °F

Climate (2019–Present)

Southwest Washington Regional Airport (2.5 miles)

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  • Average Low 2019–2024

    45 °F

  • Average 2019–2024

    52.6 °F

  • Average High 2019–2024

    62 °F
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