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Mount Saint Helens, United States Weather Forecast

Weather Forecast Issued (local time): 4 am Saturday 21 Oct 2017
  Days 0-3 Mount Saint Helens Weather Summary: Heavy rain (total 251mm), heaviest during Sat night. Very mild (max 14°C on Mon afternoon, min 3°C on Sat morning). Winds decreasing (gales from the SW on Sat night, calm by Sun night). Days 3-6 Mount Saint Helens Weather Summary: Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 18°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light.
Saturday 21 Sunday 22 Monday 23 Tuesday 24 Wednesday 25 Thursday 26
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
See all weather maps
T washington.wind.12.cc23
T washington.wind.36.cc23
T washington.wind.60.cc23
T washington.wind.84.cc23
T washington.wind.108.cc23
T washington.wind.132.cc23
 
heavy rain
heavy rain
heavy rain
moderate rain
rain showers
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
light rain
rain showers
clear
clear
clear
Wind
km/h
30 SSW30
45 SSW45
55 WSW55
25 W25
25 W25
5 W5
5 NW5
5 NE5
5 E5
5 E5
5 ENE5
10 NNW10
20 WNW20
25 WNW25
5 ENE5
10 ESE10
10 E10
20 E20
Summary heavy rain heavy rain heavy rain mod. rain rain shwrs some clouds some clouds clear clear clear clear clear clear light rain rain shwrs clear clear clear
Snow cm - - - - - - - - - - - - - - - - - -
Rain mm 29 35 175 10 2 - - - - - - - - 4 1 - - -
High °C 4 7 10 6 6 5 11 14 13 17 18 16 11 11 9 12 15 13
Low °C 3 6 8 6 6 5 6 13 12 13 18 14 11 11 7 10 14 13
Chill °C -1 2 5 1 2 1 11 14 13 17 18 16 9 8 6 11 15 12
Freezing level m 2250 2550 2700 1900 1950 2500 3650 3900 4250 4450 4500 4350 3700 3100 4000 4250 4300 4600
Mount Saint Helens freezing level scale
mountain backdrop Mount Saint Helens freezing level
Sunrise 7:33 - - 7:35 - - 7:35 - - 7:37 - - 7:39 - - 7:39 - -
Sunset - 6:12 - - 6:09 - - 6:07 - - 6:06 - - 6:05 - - 6:02 -

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.