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Now · 7:47 AM

Shadow Lake Weather & Hourly Forecast

United States · Washington · 98038

Mostly cloudy
56°F
Mostly cloudy
Feels like: 56°F
💧 Humidity 92% 🌡 Pressure 29.74 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 78% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:28 AM 🌇 Sunset 7:47 PM

Hourly Forecast for Shadow Lake

Today
Mostly cloudy · 8:00 AM Mostly cloudy
56° 💧 0.01 in 💨 3 mph H 92%29.74 inHg
Light rain · 11:00 AM Light rain
58° 💧 0.02 in 💨 7 mph H 76%29.71 inHg
Overcast · 2:00 PM Overcast
63° 💧 0.06 in 💨 4 mph H 58%29.68 inHg
Light rain · 5:00 PM Light rain
55° 💧 0.05 in 💨 5 mph H 93%29.68 inHg
Light rain · 8:00 PM Light rain
55° 💧 0.03 in 💨 6 mph H 91%29.71 inHg
Light rain · 11:00 PM Light rain
53° 💧 0.04 in 💨 4 mph H 93%29.77 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
49° 💧 None 💨 4 mph H 94%29.77 inHg
Mostly clear night · 5:00 AM Mostly clear night
49° 💧 None 💨 3 mph H 93%29.80 inHg
Overcast · 8:00 AM Overcast
51° 💧 None 💨 2 mph H 87%29.83 inHg
Overcast · 11:00 AM Overcast
54° 💧 0.00 in 💨 2 mph H 75%29.85 inHg
Overcast · 2:00 PM Overcast
62° 💧 0.01 in 💨 4 mph H 48%29.83 inHg
Overcast · 5:00 PM Overcast
61° 💧 0.02 in 💨 1 mph H 49%29.80 inHg
Light rain · 8:00 PM Light rain
57° 💧 0.01 in 💨 1 mph H 84%29.83 inHg
Overcast night · 11:00 PM Overcast night
51° 💧 None 💨 3 mph H 89%29.85 inHg
Friday
Overcast night · 2:00 AM Overcast night
51° 💧 None 💨 2 mph H 89%29.85 inHg
Overcast night · 5:00 AM Overcast night
48° 💧 None 💨 2 mph H 94%29.88 inHg

In Shadow Lake and, more broadly, across the state of Washington: Tonight, expect mostly cloudy skies with temperatures dropping into the mid-50s. Winds will be light from the west at around 5 mph, with occasional gusts reaching 8 mph. A brief period of rain is possible, with an accumulation of approximately 0.04 inches. The likelihood of rain tonight is high, so outdoor plans may be impacted. Cooler conditions will persist through the evening, making it a good idea to dress accordingly if heading outside.

15-Day Weather Outlook for Shadow Lake

TomorrowTomorrow Light rain Light rain 64°/48° 💧 0.04 in 💨 4 mph
Friday, Sep 4Fri Sep 4 Overcast Overcast 68°/48° 💧 None 💨 5 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 70°/51° 💧 None 💨 7 mph
Sunday, Sep 6Sun Sep 6 Partly cloudy Partly cloudy 74°/51° 💧 None 💨 8 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 77°/51° 💧 None 💨 3 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 72°/52° 💧 None 💨 3 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 78°/51° 💧 None 💨 9 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 85°/55° 💧 None 💨 5 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 68°/57° 💧 None 💨 10 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 56°/54° 💧 0.75 in 💨 10 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 64°/54° 💧 0.30 in 💨 13 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 68°/50° 💧 None 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 57°/51° 💧 0.59 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 61°/49° 💧 0.03 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 66°/44° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Shadow Lake

Vertical axis: °F · Color based on temperature
Mostly cloudy at 8:00 AM
56° Today 8:00 AM
Mostly cloudy at 9:00 AM
56° 9:00 AM
Light rain at 10:00 AM
57° 10:00 AM
Light rain at 11:00 AM
58° 11:00 AM
Light rain at 12:00 PM
60° Today 12:00 PM
Overcast at 1:00 PM
62° 1:00 PM
Overcast at 2:00 PM
63° 2:00 PM
Light rain at 3:00 PM
59° 3:00 PM
Moderate rain at 4:00 PM
56° Today 4:00 PM
Light rain at 5:00 PM
55° 5:00 PM
Light rain at 6:00 PM
57° 6:00 PM
Light rain at 7:00 PM
56° 7:00 PM
Light rain at 8:00 PM
55° Today 8:00 PM
Light rain at 9:00 PM
54° 9:00 PM
Light rain at 10:00 PM
54° 10:00 PM
Light rain at 11:00 PM
53° 11:00 PM
Light rain at 12:00 AM
51° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
50° 1:00 AM
Partly cloudy night at 2:00 AM
49° 2:00 AM
Partly cloudy night at 3:00 AM
48° 3:00 AM
Mostly clear night at 4:00 AM
48° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
49° 5:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Overcast at 7:00 AM
51° 7:00 AM
Overcast at 8:00 AM
51° Tomorrow 8:00 AM
Overcast at 9:00 AM
52° 9:00 AM
Overcast at 10:00 AM
52° 10:00 AM
Overcast at 11:00 AM
54° 11:00 AM
Light rain at 12:00 PM
58° Tomorrow 12:00 PM
Overcast at 1:00 PM
62° 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Light rain at 3:00 PM
64° 3:00 PM
Overcast at 4:00 PM
64° Tomorrow 4:00 PM
Overcast at 5:00 PM
61° 5:00 PM
Light rain at 6:00 PM
59° 6:00 PM
Light rain at 7:00 PM
58° 7:00 PM
Light rain at 8:00 PM
57° Tomorrow 8:00 PM
Overcast night at 9:00 PM
55° 9:00 PM
Overcast night at 10:00 PM
54° 10:00 PM
Overcast night at 11:00 PM
51° 11:00 PM
Overcast night at 12:00 AM
52° Friday 12:00 AM
Overcast night at 1:00 AM
52° 1:00 AM
Overcast night at 2:00 AM
51° 2:00 AM
Overcast night at 3:00 AM
49° 3:00 AM
Overcast night at 4:00 AM
48° Friday 4:00 AM
Overcast night at 5:00 AM
48° 5:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Overcast at 7:00 AM
48° 7:00 AM
Overcast at 8:00 AM
50° Friday 8:00 AM
Overcast at 9:00 AM
52° 9:00 AM
Overcast at 10:00 AM
55° 10:00 AM
Overcast at 11:00 AM
59° 11:00 AM
Overcast at 12:00 PM
62° Friday 12:00 PM
Overcast at 1:00 PM
65° 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Overcast at 3:00 PM
66° 3:00 PM
Overcast at 4:00 PM
68° Friday 4:00 PM
Overcast at 5:00 PM
68° 5:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
59° Friday 8:00 PM
Overcast night at 9:00 PM
58° 9:00 PM
Overcast night at 10:00 PM
58° 10:00 PM
Overcast night at 11:00 PM
57° 11:00 PM
Overcast night at 12:00 AM
56° Saturday 12:00 AM
Overcast night at 1:00 AM
55° 1:00 AM
Overcast night at 2:00 AM
53° 2:00 AM
Overcast night at 3:00 AM
52° 3:00 AM
Overcast night at 4:00 AM
52° Saturday 4:00 AM
Overcast night at 5:00 AM
51° 5:00 AM
Overcast night at 6:00 AM
51° 6:00 AM
Overcast at 7:00 AM
51° 7:00 AM
Overcast at 8:00 AM
54° Saturday 8:00 AM
Overcast at 9:00 AM
58° 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Overcast at 12:00 PM
66° Saturday 12:00 PM
Overcast at 1:00 PM
67° 1:00 PM
Overcast at 2:00 PM
67° 2:00 PM
Overcast at 3:00 PM
70° 3:00 PM
Overcast at 4:00 PM
72° Saturday 4:00 PM
Overcast at 5:00 PM
70° 5:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Overcast at 7:00 PM
62° 7:00 PM
Overcast night at 8:00 PM
60° Saturday 8:00 PM
Overcast night at 9:00 PM
58° 9:00 PM
Overcast night at 10:00 PM
55° 10:00 PM
Overcast night at 11:00 PM
54° 11:00 PM
Overcast night at 12:00 AM
52° Sunday 12:00 AM
Overcast night at 1:00 AM
51° 1:00 AM
Overcast night at 2:00 AM
51° 2:00 AM
Overcast night at 3:00 AM
52° 3:00 AM
Overcast night at 4:00 AM
52° Sunday 4:00 AM
Overcast night at 5:00 AM
51° 5:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Overcast at 7:00 AM
50° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Shadow Lake

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 0,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 0,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 70,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Shadow Lake

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 3,5Moderate 🙂Fair
Tomorrow UV 4,6Moderate 😊Good
Friday UV 4,5Moderate 🙂Fair
Saturday UV 4,7Moderate 🙂Fair
Sunday UV 7,0High 😊Good
Monday UV 4,0Moderate Unavailable
Tuesday UV 5,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,4 9:00 AMUV 0,3 10:00 AMUV 0,6 11:00 AMUV 1,4 12:00 PMUV 2,0 1:00 PMUV 3,5 2:00 PMUV 3,0 3:00 PMUV 1,5 4:00 PMUV 0,5 5:00 PMUV 0,1 6:00 PMUV 0,1 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Shadow Lake

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Saturday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Saturday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Saturday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.67 Population: 2,465

Forecast data for Shadow Lake were last refreshed today at 7:32 AM. The current forecast period extends through 04/09/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.