Heat and Monsoonal Conditions This Week

Dangerous heat will build across portions of the West through this week where new daily record highs are forecast. Monsoonal showers and thunderstorms may result in flash flooding and debris flows for portions of Southwest into the Four Corners and central Rockies through at least the midweek. Stationary frontal boundary across the South and Southeast will focus showers and thunderstorms. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

78°F

26°C

Humidity 56%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Heat Index80°F (27°C)
Last update 15 Aug 11:00 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Sunny, with a high near 65. Northwest wind 6 to 8 mph.

    Sunny

    High: 65 °F

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 8 mph.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 69. North northwest wind 6 to 8 mph.

    Sunny

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 58. North northwest wind 7 to 9 mph becoming northeast after midnight.

    Clear

    Low: 58 °F

  • Wednesday

    Wednesday: Sunny, with a high near 78. North northeast wind 5 to 9 mph.

    Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Friday

    Friday: Mostly sunny, with a high near 64.

    Mostly Sunny

    High: 64 °F

Detailed Forecast

Today
Sunny, with a high near 65. Northwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 69. North northwest wind 6 to 8 mph.
Tuesday Night
Clear, with a low around 58. North northwest wind 7 to 9 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 78. North northeast wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
11:01 am PDT Aug 15, 2022
11am PDT Aug 15, 2022-6pm PDT Aug 21, 2022
 
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Additional Resources

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Hourly Weather Forecast

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