Mount Constitution
Weather Forecast, United States

Mount Saint Helens

Mount Saint Helens

 

Days 0-3 Mount Constitution Weather Summary:

Heavy rain (total 59mm), heaviest during Sun night. Mild temperatures (max 8°C on Sun morning, min 2°C on Sat morning). Winds increasing (moderate winds from the SSW on Sun afternoon, gales from the SSE by Mon afternoon).

Days 3-6 Mount Constitution Weather Summary:

Heavy rain (total 22mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Mild temperatures (max 9°C on Thu morning, min 1°C on Thu night). Winds decreasing (severe gales from the WSW on Thu afternoon, light winds from the W by Fri morning).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
partially cloudy
moderate rain
moderate rain
light rain
heavy rain
rain showers
rain showers
moderate rain
rain showers
light rain
rain showers
rain showers
light rain
light rain
light rain
moderate rain
snow showers
Wind km/h
35 SE35
40 SSE40
50 SSE50
50 SSE50
35 S35
30 SW30
35 SSE35
60 SSE60
30 S30
45 WSW45
45 WSW45
45 SW45
35 SW35
20 SSE20
25 SSE25
60 SSE60
55 SSW55
40 W40
clear some clouds mod. rain mod. rain light rain heavy rain rain shwrs rain shwrs mod. rain rain shwrs light rain rain shwrs rain shwrs light rain light rain light rain mod. rain snow shwrs
See all weather maps
Rain
Rain mm
- - 7 7 5 26 4 3 7 3 1 3 1 2 1 3 8 -
Snow
Snow cm
- - - - - - - - - - - - - - - - - 2
High °C
3 4 7 8 6 5 5 5 6 6 6 5 3 3 8 9 8 1
Low °C
2 4 4 7 5 4 5 5 5 6 5 4 3 3 3 9 5 1
Chill °C
-3 -2 1 3 1 1 0 -2 0 0 0 -1 -3 -2 3 4 3 -8
Freezing level m
1050 1350 1900 2250 1850 1500 1550 1400 1800 1800 1550 1400 1200 1200 1850 2450 2200 850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
3478655566653389819109111010101010111110991113128
Sunrise
7:56 - - 7:58 - - 7:58 - - 7:58 - - 8:00 - - 8:00 - -
Sunset
- 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:16 -

Issued local time.

This table gives the weather forecast for Mount Constitution at the specific elevation of 734 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Constitution. 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Eastsound
3 km SW
315m alt.
59 minutes ago
4° C
Dry
13
Light winds from the ESE
(13 kph at 113).
Eastsoun / rcas Island Airport
7 km W
9m alt.
1 hour ago
8° C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: few
High: scattered
Lopez Island
16 km S
36m alt.
1 hour ago
7° C
-
21
Moderate winds from the E
(21 kph at 99).
SHIP2611
17 km E
-m alt.
3 hours ago
7.2° C
-
29
Fresh winds from the W
(29 kph at 260).
Sandy Pt. Shores
17 km NNE
3m alt.
1 hour ago
9° C
Dry
16
Light winds from the NE
(16 kph at 50).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Mount Constitution and within an acceptable time window.