Mount Si weather
– Lat/Long: 47.51° N 121.74° W

Mount Si
Weather Forecast, United States

Issued: 4 am Sat 08 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
Cloud base (m)
6400
8750
8700
9200
650
850
km/h
10
N
10
WNW
15
N
10
NNW
10
NW
15
NNW
10
NNW
10
NNW
15
N
10
NNW
15
NNW
15
N
10
NNW
10
NNW
15
NNW
10
NNW
10
NW
5
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
16
18
17
13
16
15
12
16
15
14
16
15
12
14
13
14
17
17
min °C
15
17
12
13
15
11
11
14
12
13
15
12
12
13
12
12
15
14
 chill °C
14
17
10
12
15
9
9
13
11
12
14
11
11
12
10
10
15
14
Freezing level m
4300
4150
4200
4100
4050
4000
4050
4150
4300
4200
4200
4200
4200
4300
4300
4300
4450
4350
Sea lvl1000m2000m3000m4000m5000m
161815131613121514141614121413131616202517182216162216182317172017172318
Sunrise
5:52
5:54
5:54
5:56
5:58
5:58
Sunset
8:30
8:29
8:27
8:25
8:23
8:22

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 1270 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km WSW
160m alt.
1 hour ago
14° C
Dry
0
Calm
(0 kph at 44).
0
32 km SSW
192m alt.
2 hours ago
-
Wind obs. (8 kph from 360 degs) was rejected.
36 km WSW
218m alt.
3 hours ago
18° C
clear
-
7
Light winds from the S
(7 kph at 180).
11 km
39 km SW
119m alt.
1 hour ago
18° C
Dry
0
Calm
(0 kph at 350).
0
40 km SE
628m alt.
3 hours ago
14° C
clear
Clear
Wind obs. (6 kph from 1 degs) was rejected.
14 km
Seattl / oeing Airport
44 km WSW
218m alt.
3 hours ago
18° C
clear
-
0
Calm
(0 kph at 0).
16 km
44 km WSW
218m alt.
3 hours ago
16° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SSW
(7 kph at 200).
16 km
Low: broken
BUOY-EBSW1
46 km W
3m alt.
2 hours ago
49 km NW
196m alt.
49 minutes ago
12° C
Dry
0
Calm
(0 kph at 166).
2
49 km WSW
100m alt.
45 minutes ago
27° C
-

* 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.

Mount Si Photos