– Lat/Long: 47.51° N 121.74° W

Mount Si
Weather Forecast, United States
Issued: 4 am Fri 03 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 03 Jul Local Time

Updates in:

hr min s

Update imminent

2 Mount Si Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 21°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 25°C on Mon afternoon, min 7°C on Wed night). Wind will be generally light.
	Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	light rain	light rain	light rain	rain shwrs
km/h	W	W	SSW	WSW	W	ENE	NW	NW	ENE	WNW	WNW	SSE	WSW	W	SSW	SW	WSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.9	0.1	—	—	—	—	—	—	—	—	—	—	—	—	0.3	1.8	2	0.7
max °C	15	20	18	16	21	17	17	21	18	21	25	21	20	22	16	11	12	11
min °C	13	19	11	13	19	10	13	20	13	17	23	14	16	21	11	11	12	7
chill °C	13	19	11	13	19	10	13	20	13	17	23	14	16	21	11	10	11	7

Freezing level m	3650	3750	3600	3400	3650	3850	3800	4050	4100	4050	4200	4150	3950	3950	3450	2950	3000	3150
Cloud base (m)	500		450									8500	6550	6850	2800	450	450	1750

	5:13	—	—	5:15	—	—	5:16	—	—	5:16	—	—	5:16	—	—	5:18	—	—
	—	—	9:07	—	—	9:06	—	—	9:06	—	—	9:06	—	—	9:05	—	—	9:05

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 21°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 25°C on Mon afternoon, min 7°C on Wed 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 Station	Temp.	Weather	Wind
North Bend 3 km SW 134m alt. 2 hours ago		-	Calm (2 kph at 258).
Harman Heights wx 6 km SSW 251m alt. 57 minutes ago	14° C	Dry	Calm (0 kph at 338).
Edgewick wx 7 km S 239m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 0).
North Bend 8 km S 307.9m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 0).
Snoqualmie 10 km W 237m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 159).
Carnation 20 km WNW 27m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 153).
High Point wx 20 km WSW 215m alt. 3 hours ago	13° C	-
Maple Valley 22 km SW 233m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 137).
Sammamish 24 km W 138m alt. 2 hours ago	15° C	Dry	Calm (5 kph at 351).
Orchard Grove wx 26 km SW 115m alt. 2 hours ago	15° C	-	Calm (0 kph at 0).

* 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.