10-Day Weather Forecast - Saint Helens, OR

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  • |47°F
    Rain
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    Tonight

    47°F

    Cloudy with likely rain. Chance of precipitation 100%. Low temperature around 47F. Dew point will be around 45F with an average humidity of 82%. Winds will be 4 mph from the SE.

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  • Day

    56°F

    A slight chance of thunderstorms. Rain. Highs around 60. South wind 10 to 15 mph becoming southwest this afternoon. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch except higher amounts possible in thunderstorms.

    Night

    46°F

    A chance of rain in the evening then rain after midnight. Lows in the upper 40s. South wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts less than a tenth of an inch.

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  • Day

    55°F

    Rain. Highs in the upper 50s. South wind 10 to 15 mph. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch.

    Night

    44°F

    A slight chance of thunderstorms in the evening. Rain. Lows in the lower 40s. South wind 10 to 15 mph becoming west after midnight. Gusts up to 40 mph. Chance of rain near 100 percent.

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  • Day

    49°F

    Rain. Highs around 50. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

    Night

    42°F

    Rain. Lows in the lower 40s. Chance of rain near 100 percent.

    Hourly details
  • Day

    50°F

    Rain. Highs in the lower 50s. Chance of rain near 100 percent.

    Night

    46°F

    Rain. Lows in the lower 40s. Chance of rain near 100 percent.

    Hourly details
  • Day

    49°F

    Rain. Highs in the upper 40s. Chance of rain near 100 percent.

    Night

    40°F

    Rain. Lows in the upper 30s. Chance of rain 90 percent.

    Hourly details
  • Weekend Weather

  • Day

    46°F

    Rain. Highs in the upper 40s. Chance of rain near 100 percent.

    Night

    40°F

    Rain. Lows in the upper 30s. Chance of rain 90 percent.

    Hourly details
  • Day

    44°F

    Rain likely. Highs in the upper 40s. Chance of rain 70 percent.

    Night

    39°F

    Cloudy with probable rain. Chance of precipitation 75%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 95%. Winds will be 1 mph from the S.

  • Day

    43°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 43F. Dew point will be around 39F with an average humidity of 90%. Winds will be 2 mph from the SW.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 93%. Winds will be 2 mph from the S.

  • Day

    41°F

    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 41F. Dew point will be around 36F with an average humidity of 87%. Winds will be 2 mph from the S.

    Night

    35°F

    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 35F. Dew point will be around 34F with an average humidity of 91%. Winds will be 2 mph from the SE.