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

Mount Si
Weather Forecast, United States

Issued: 10 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Warm (max 23°C on Wed afternoon, min 13°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
rain showers
part cloud
part cloud
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
cloud
part cloud
cloud
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
cloudy
some clouds
cloudy
Cloud base (m)
600
2250
1550
500
850
400
600
750
900
700
km/h
0
SSE
5
W
10
WSW
5
SE
5
SW
15
W
0
SSW
5
WSW
5
W
10
SW
5
WSW
5
WNW
0
NW
5
NW
5
NW
0
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.5
0.2
0.5
0.9
0.3
0.1
max °C
21
20
23
19
15
21
17
13
16
15
11
15
14
15
18
15
min °C
15
16
23
13
14
20
13
13
16
11
11
13
10
11
17
13
 chill °C
15
16
23
13
14
20
13
13
16
10
11
13
10
11
17
13
Freezing level m
4150
4000
4000
3700
3250
3300
3400
3250
3100
2650
2600
3000
3550
3700
3600
3500
Sea lvl1000m2000m3000m4000m5000m
171516131014108986888111118182316152115131613111412131814
Sunrise
6:16
6:18
6:18
6:20
6:22
Sunset
7:59
7:57
7:54
7:52
7:51

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 23°C on Wed afternoon, min 13°C on Wed night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 500 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 144).
0
32 km SSW
192m alt.
53 minutes ago
-
0
Calm
(0 kph at 0).
3
36 km WSW
218m alt.
3 hours ago
17°C
clear
Clear
6
Light winds from the SE
(6 kph at 130).
16 km
39 km SW
119m alt.
2 hours ago
24°C
Dry
0
Calm
(0 kph at 261).
8
44 km NW
80m alt.
39 minutes ago
-
0
Calm
(0 kph at 80).
0
Seattl / oeing Airport
44 km WSW
218m alt.
3 hours ago
16°C
clear
-
13
Light winds from the SSE
(13 kph at 160).
16 km
44 km WSW
218m alt.
3 hours ago
15°C
clear
Clear
11
Light winds from the S
(11 kph at 190).
16 km
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
39 minutes ago
12°C
Dry
0
Calm
(0 kph at 221).
3
49 km WSW
100m alt.
1 hour ago
-

* 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