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Current weather in Snoqualmie Pass is broken clouds.

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Weather data for Snoqualmie Pass is updated regularly with the latest available observations and forecasts.

Now · 1:33 PM

Snoqualmie Pass Weather & Hourly Forecast

United States · Washington · 98068

66°F

Mostly cloudy

Feels like: 57°F

💧 Humidity 29% 🌡 Pressure 29.80 inHg 💨 Wind 10 mph 👁 Visibility 33.6 mi ☁ Clouds 84% ☀️ UV index 3.1 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Snoqualmie Pass

Today

2:00 PM

Mostly cloudy

66° 💧 None 💨 10 mph H 29%29.80 inHg

5:00 PM

Overcast

59° 💧 0.034 in 💨 5 mph H 48%29.83 inHg

8:00 PM

Light rain

49° 💧 0.018 in 💨 1 mph H 99%29.83 inHg

11:00 PM

Light rain

48° 💧 0.067 in 💨 3 mph H 99%29.91 inHg

Tomorrow

2:00 AM

Light rain

46° 💧 0.228 in 💨 5 mph H 100%29.91 inHg

5:00 AM

Light rain

44° 💧 0.224 in 💨 5 mph H 100%29.91 inHg

8:00 AM

Moderate rain

43° 💧 0.337 in 💨 7 mph H 100%29.94 inHg

11:00 AM

Light rain

43° 💧 0.175 in 💨 8 mph H 97%29.97 inHg

2:00 PM

Light rain

45° 💧 0.127 in 💨 9 mph H 96%30.00 inHg

5:00 PM

Light rain

45° 💧 0.070 in 💨 7 mph H 100%30.03 inHg

8:00 PM

Light rain

46° 💧 0.050 in 💨 8 mph H 100%30.03 inHg

11:00 PM

Light rain

45° 💧 0.016 in 💨 8 mph H 100%30.09 inHg

Monday

2:00 AM

Light rain

44° 💧 0.013 in 💨 7 mph H 99%30.12 inHg

5:00 AM

Light rain

43° 💧 0.017 in 💨 6 mph H 100%30.15 inHg

8:00 AM

Light rain

43° 💧 0.015 in 💨 5 mph H 100%30.18 inHg

11:00 AM

Mist

46° 💧 0.010 in 💨 6 mph H 92%30.18 inHg

Today

2:00 PM

Mostly cloudy

66° 💧 None 💨 10 mph H 29%29.80 inHg

3:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 30%29.80 inHg

4:00 PM

Overcast

64° 💧 None 💨 6 mph H 31%29.80 inHg

5:00 PM

Overcast

59° 💧 0.001 in 💨 5 mph H 48%29.83 inHg

6:00 PM

Light rain

54° 💧 0.015 in 💨 3 mph H 75%29.85 inHg

7:00 PM

Light rain

51° 💧 0.018 in 💨 3 mph H 96%29.83 inHg

8:00 PM

Light rain

49° 💧 0.005 in 💨 1 mph H 99%29.83 inHg

9:00 PM

Fog at night

49° 💧 0.003 in 💨 3 mph H 100%29.85 inHg

10:00 PM

Light rain

48° 💧 0.009 in 💨 3 mph H 100%29.88 inHg

11:00 PM

Light rain

48° 💧 0.015 in 💨 3 mph H 99%29.91 inHg

Tomorrow

12:00 AM

Light rain

47° 💧 0.020 in 💨 3 mph H 99%29.91 inHg

1:00 AM

Light rain

47° 💧 0.032 in 💨 4 mph H 100%29.91 inHg

2:00 AM

Light rain

46° 💧 0.062 in 💨 5 mph H 100%29.91 inHg

3:00 AM

Light rain

45° 💧 0.087 in 💨 5 mph H 99%29.91 inHg

4:00 AM

Light rain

44° 💧 0.079 in 💨 4 mph H 100%29.91 inHg

5:00 AM

Light rain

44° 💧 0.072 in 💨 5 mph H 100%29.91 inHg

6:00 AM

Light rain

44° 💧 0.060 in 💨 7 mph H 100%29.91 inHg

7:00 AM

Light rain

43° 💧 0.092 in 💨 7 mph H 100%29.91 inHg

8:00 AM

Moderate rain

43° 💧 0.107 in 💨 7 mph H 100%29.94 inHg

9:00 AM

Moderate rain

43° 💧 0.127 in 💨 7 mph H 100%29.94 inHg

10:00 AM

Moderate rain

43° 💧 0.104 in 💨 8 mph H 98%29.94 inHg

11:00 AM

Light rain

43° 💧 0.079 in 💨 8 mph H 97%29.97 inHg

12:00 PM

Light rain

43° 💧 0.050 in 💨 9 mph H 98%29.97 inHg

1:00 PM

Light rain

44° 💧 0.046 in 💨 9 mph H 96%29.97 inHg

2:00 PM

Light rain

45° 💧 0.051 in 💨 9 mph H 96%30.00 inHg

3:00 PM

Light rain

45° 💧 0.046 in 💨 8 mph H 98%30.00 inHg

4:00 PM

Light rain

45° 💧 0.031 in 💨 9 mph H 98%30.00 inHg

5:00 PM

Light rain

45° 💧 0.024 in 💨 7 mph H 100%30.03 inHg

6:00 PM

Light rain

46° 💧 0.023 in 💨 7 mph H 100%30.00 inHg

7:00 PM

Light rain

46° 💧 0.023 in 💨 7 mph H 100%30.03 inHg

8:00 PM

Light rain

46° 💧 0.025 in 💨 8 mph H 100%30.03 inHg

9:00 PM

Light rain

46° 💧 0.014 in 💨 9 mph H 100%30.06 inHg

10:00 PM

Light rain

45° 💧 0.012 in 💨 9 mph H 100%30.09 inHg

11:00 PM

Light rain

45° 💧 0.006 in 💨 8 mph H 100%30.09 inHg

Monday

12:00 AM

Light rain

44° 💧 0.005 in 💨 8 mph H 100%30.09 inHg

1:00 AM

Light rain

44° 💧 0.005 in 💨 8 mph H 100%30.12 inHg

2:00 AM

Light rain

44° 💧 0.004 in 💨 7 mph H 99%30.12 inHg

3:00 AM

Light rain

44° 💧 0.004 in 💨 7 mph H 100%30.12 inHg

4:00 AM

Light rain

44° 💧 0.005 in 💨 6 mph H 100%30.12 inHg

5:00 AM

Light rain

43° 💧 0.005 in 💨 6 mph H 100%30.15 inHg

6:00 AM

Light rain

43° 💧 0.006 in 💨 6 mph H 100%30.15 inHg

7:00 AM

Light rain

43° 💧 0.006 in 💨 5 mph H 100%30.15 inHg

8:00 AM

Light rain

43° 💧 0.006 in 💨 5 mph H 100%30.18 inHg

9:00 AM

Light rain

44° 💧 0.005 in 💨 5 mph H 99%30.18 inHg

10:00 AM

Fog

44° 💧 0.004 in 💨 5 mph H 98%30.18 inHg

11:00 AM

Mist

46° 💧 0.004 in 💨 6 mph H 92%30.18 inHg

12:00 PM

Light rain

48° 💧 0.004 in 💨 6 mph H 86%30.18 inHg

1:00 PM

Overcast

50° 💧 0.002 in 💨 7 mph H 79%30.15 inHg

2:00 PM

Overcast

52° 💧 0.001 in 💨 7 mph H 72%30.12 inHg

3:00 PM

Overcast

52° 💧 0.000 in 💨 7 mph H 72%30.12 inHg

4:00 PM

Overcast

53° 💧 0.001 in 💨 7 mph H 70%30.09 inHg

5:00 PM

Overcast

52° 💧 0.000 in 💨 7 mph H 74%30.09 inHg

6:00 PM

Overcast

51° 💧 0.000 in 💨 7 mph H 79%30.09 inHg

7:00 PM

Overcast

49° 💧 0.000 in 💨 6 mph H 86%30.09 inHg

8:00 PM

Overcast night

45° 💧 None 💨 3 mph H 98%30.12 inHg

9:00 PM

Mist at night

45° 💧 None 💨 3 mph H 99%30.09 inHg

10:00 PM

Fog at night

44° 💧 None 💨 2 mph H 100%30.09 inHg

11:00 PM

Fog at night

43° 💧 None 💨 3 mph H 99%30.09 inHg

Tuesday

12:00 AM

Fog at night

43° 💧 None 💨 2 mph H 100%30.06 inHg

1:00 AM

Fog at night

42° 💧 None 💨 2 mph H 100%30.06 inHg

2:00 AM

Fog at night

43° 💧 None 💨 2 mph H 100%30.06 inHg

3:00 AM

Fog at night

42° 💧 None 💨 2 mph H 100%30.06 inHg

4:00 AM

Fog at night

43° 💧 None 💨 2 mph H 100%30.06 inHg

5:00 AM

Fog at night

43° 💧 None 💨 2 mph H 99%30.03 inHg

8:00 AM

Light rain

45° 💧 None 💨 1 mph H 97%30.06 inHg

11:00 AM

Overcast

49° 💧 None 💨 4 mph H 88%30.06 inHg

2:00 PM

Light rain

51° 💧 None 💨 4 mph H 81%30.03 inHg

5:00 PM

Light rain

50° 💧 None 💨 4 mph H 88%30.03 inHg

8:00 PM

Overcast night

45° 💧 None 💨 1 mph H 100%30.09 inHg

11:00 PM

Mostly cloudy night

43° 💧 None 💨 2 mph H 99%30.12 inHg

Wednesday

2:00 AM

Partly cloudy night

43° 💧 None 💨 4 mph H 99%30.15 inHg

5:00 AM

Mostly clear night

42° 💧 None 💨 3 mph H 98%30.15 inHg

8:00 AM

Mostly cloudy

43° 💧 None 💨 2 mph H 98%30.18 inHg

11:00 AM

Sunny

61° 💧 None 💨 1 mph H 56%30.18 inHg

2:00 PM

Sunny

66° 💧 None 💨 3 mph H 48%30.15 inHg

5:00 PM

Sunny

62° 💧 None 💨 4 mph H 66%30.15 inHg

8:00 PM

Clear night

52° 💧 None 💨 2 mph H 91%30.18 inHg

11:00 PM

Clear night

49° 💧 None 💨 2 mph H 92%30.15 inHg

Thursday

2:00 AM

Clear night

49° 💧 None 💨 2 mph H 86%30.15 inHg

5:00 AM

Clear night

49° 💧 None 💨 1 mph H 80%30.12 inHg

8:00 AM

Sunny

52° 💧 None 💨 1 mph H 79%30.15 inHg

11:00 AM

Sunny

67° 💧 None 💨 1 mph H 44%30.15 inHg

2:00 PM

Sunny

71° 💧 None 💨 3 mph H 43%30.12 inHg

5:00 PM

Sunny

67° 💧 None 💨 4 mph H 63%30.12 inHg

8:00 PM

Clear night

56° 💧 None 💨 2 mph H 88%30.15 inHg

11:00 PM

Clear night

53° 💧 None 💨 2 mph H 84%30.15 inHg

Friday

2:00 AM

Clear night

52° 💧 None 💨 3 mph H 79%30.15 inHg

5:00 AM

Clear night

52° 💧 None 💨 3 mph H 72%30.12 inHg

11:00 AM

Sunny

71° 💧 None 💨 6 mph H 33%30.15 inHg

5:00 PM

Sunny

72° 💧 None 💨 5 mph H 37%30.09 inHg

11:00 PM

Clear night

52° 💧 None 💨 5 mph H 73%30.09 inHg

Saturday

5:00 AM

Clear night

49° 💧 None 💨 5 mph H 67%30.06 inHg

11:00 AM

Sunny

71° 💧 None 💨 5 mph H 29%30.03 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 3 mph H 38%29.97 inHg

11:00 PM

Mostly cloudy night

56° 💧 None 💨 2 mph H 62%29.97 inHg

Sunday

5:00 AM

Clear night

56° 💧 None 💨 0 mph H 56%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 2 mph H 48%29.97 inHg

5:00 PM

Partly cloudy

62° 💧 None 💨 5 mph H 80%29.97 inHg

11:00 PM

Overcast night

53° 💧 None 💨 2 mph H 99%30.03 inHg

Monday

5:00 AM

Overcast night

50° 💧 None 💨 3 mph H 99%30.03 inHg

11:00 AM

Light rain

50° 💧 None 💨 3 mph H 95%30.09 inHg

5:00 PM

Overcast

50° 💧 None 💨 3 mph H 94%30.09 inHg

11:00 PM

Overcast night

48° 💧 None 💨 3 mph H 100%30.15 inHg

Tuesday

5:00 AM

Overcast night

48° 💧 None 💨 4 mph H 100%30.12 inHg

11:00 AM

Overcast

51° 💧 None 💨 3 mph H 87%30.12 inHg

5:00 PM

Mostly sunny

55° 💧 None 💨 5 mph H 72%30.06 inHg

11:00 PM

Clear night

44° 💧 None 💨 2 mph H 98%30.03 inHg

Wednesday

5:00 AM

Mostly cloudy night

47° 💧 None 💨 1 mph H 70%29.94 inHg

11:00 AM

Overcast

62° 💧 None 💨 2 mph H 48%29.97 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 4 mph H 66%29.97 inHg

11:00 PM

Mostly cloudy night

48° 💧 None 💨 1 mph H 81%30.00 inHg

Thursday

5:00 AM

Mostly clear night

45° 💧 None 💨 1 mph H 97%30.09 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 4 mph H 62%30.12 inHg

5:00 PM

Sunny

58° 💧 None 💨 4 mph H 68%30.12 inHg

11:00 PM

Partly cloudy night

45° 💧 None 💨 4 mph H 80%30.06 inHg

Friday

5:00 AM

Clear night

46° 💧 None 💨 4 mph H 64%30.06 inHg

11:00 AM

Sunny

69° 💧 None 💨 5 mph H 31%30.06 inHg

5:00 PM

Sunny

73° 💧 None 💨 1 mph H 31%30.03 inHg

11:00 PM

Clear night

52° 💧 None 💨 5 mph H 65%30.06 inHg

Saturday

5:00 AM

Clear night

52° 💧 None 💨 4 mph H 56%30.06 inHg

11:00 AM

Mostly sunny

76° 💧 None 💨 6 mph H 24%30.09 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 28%30.06 inHg

11:00 PM

Clear night

58° 💧 None 💨 4 mph H 58%30.06 inHg

Sunday

5:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 46%30.06 inHg

In Snoqualmie Pass and, more broadly, across the state of Washington: Cloudy skies are expected to persist through the afternoon, with temperatures remaining on the cool side, ranging from 51 to 58 degrees Fahrenheit. There is a slight chance of rain, with some light precipitation possible, totaling around 0.01 inches. Winds will be moderate, coming from the southeast at up to 10 mph, with gusts reaching 15 mph. Overall, it will be a relatively dull and cool day, so plan accordingly for the possibility of light rain and slightly breezy conditions.

15-Day Weather Outlook for Snoqualmie Pass

TomorrowTomorrow

Overcast 61°/43° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 52°/44° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Light rain 54°/43° 💧 2.184 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 67°/43° 💧 0.011 in 💨 4 mph

Thursday, Sep 17Thu Sep 17

Sunny 70°/49° 💧 0.000 in 💨 4 mph

Friday, Sep 18Fri Sep 18

Sunny 67°/48° 💧 0.042 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 71°/50° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Overcast 72°/50° 💧 None 💨 4 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 60°/46° 💧 0.001 in 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Sunny 60°/44° 💧 None 💨 3 mph

Wednesday, Sep 23Wed Sep 23

Overcast 59°/46° 💧 0.008 in 💨 4 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 54°/42° 💧 0.002 in 💨 4 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 59°/46° 💧 None 💨 4 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 72°/55° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 72°/69° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Snoqualmie Pass

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Snoqualmie Pass

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 4,5µg/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 8,3µg/m³

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

O₃ Ozone Fair 75,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 Snoqualmie Pass

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 1,0Low 😊Good

Monday UV 5,2Moderate 😊Good

Tuesday UV 5,0Moderate 🙂Fair

Wednesday UV 6,0High 😊Good

Thursday UV 6,0High —Unavailable

Friday UV 6,0High —Unavailable

Hourly UV index today

2:00 PMUV 3,5 3:00 PMUV 2,0 4:00 PMUV 1,3 5:00 PMUV 0,6 6:00 PMUV 0,2 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. Dry air can increase hydration needs.

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 Snoqualmie Pass

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SNOQUALMIE PASS, WASHINGTON

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 14° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Snoqualmie Pass were last refreshed today at 1:33 PM. The current forecast period extends through 14/09/2026 at 11:00 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.