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Coastal Waters Forecast with Wave Detail
Updated Coastal Waters Forecast Format Starts May 20th 2024

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

48°F

9°C

Humidity	88%
Wind Speed	NA 0 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	09 Jun 06:00 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mount St Helens WA

This Afternoon
High: 45 °F
Mostly Sunny
and Windy
Tonight
Low: 34 °F
Mostly Clear
and Breezy
Wednesday
High: 47 °F
Sunny
Wednesday Night
Low: 36 °F
Clear
Thursday
High: 52 °F
Sunny
Thursday Night
Low: 33 °F
Partly Cloudy
then Partly
Cloudy and
Windy
Friday
High: 43 °F
Slight Chance
Snow Showers
then Chance
Rain/Snow and
Breezy
Friday Night
Low: 31 °F
Rain/Snow
Likely and
Breezy then
Snow Showers
Likely
Saturday
High: 34 °F
Snow Showers
and Breezy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 45. Windy, with a west northwest wind 15 to 22 mph, with gusts as high as 33 mph.

Tonight

Mostly clear, with a low around 34. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph.

Wednesday

Sunny, with a high near 47. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Clear, with a low around 36. Southwest wind 5 to 7 mph becoming calm after midnight.

Thursday

Sunny, with a high near 52. Calm wind becoming southwest around 6 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 33. Windy.

Friday

A slight chance of snow showers between 11am and 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 43. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 31. Breezy.

Saturday

Snow showers. Some thunder is also possible. Cloudy, with a high near 34. Breezy.

Saturday Night

A chance of snow showers before 11pm, then a slight chance of snow after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy.

Sunday

A chance of snow. Mostly cloudy, with a high near 38.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 34. Breezy.

Monday

A chance of rain and snow showers. Snow level rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 40.