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Now · 5:44 AM

Roslyn Weather & Hourly Forecast

United States · Washington · 98925

Mostly cloudy night
48°F
Mostly cloudy night
Feels like: 45°F
💧 Humidity 97% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 6.3 mi Clouds 94% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:50 AM 🌇 Sunset 7:03 PM

Hourly Forecast for Roslyn

Today
Mostly cloudy night · 6:00 AM Mostly cloudy night
48° 💧 0.000 in 💨 5 mph H 97%30.00 inHg
Partly cloudy · 9:00 AM Partly cloudy
53° 💧 None 💨 8 mph H 77%30.00 inHg
Mostly sunny · 12:00 PM Mostly sunny
61° 💧 None 💨 10 mph H 51%30.00 inHg
Mostly sunny · 3:00 PM Mostly sunny
61° 💧 None 💨 11 mph H 52%29.97 inHg
Mostly sunny · 6:00 PM Mostly sunny
56° 💧 0.000 in 💨 10 mph H 61%30.00 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
49° 💧 None 💨 7 mph H 86%30.06 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
46° 💧 None 💨 4 mph H 94%30.09 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
43° 💧 0.000 in 💨 4 mph H 98%30.09 inHg
Fog at night · 6:00 AM Fog at night
41° 💧 None 💨 4 mph H 97%30.09 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
49° 💧 None 💨 3 mph H 73%30.12 inHg
Overcast · 12:00 PM Overcast
59° 💧 None 💨 5 mph H 46%30.09 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
62° 💧 None 💨 8 mph H 44%30.06 inHg
Partly cloudy · 6:00 PM Partly cloudy
58° 💧 None 💨 6 mph H 53%30.03 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
47° 💧 None 💨 2 mph H 87%30.06 inHg
Thursday
Overcast night · 12:00 AM Overcast night
45° 💧 None 💨 2 mph H 91%30.06 inHg
Overcast night · 3:00 AM Overcast night
47° 💧 None 💨 1 mph H 86%30.00 inHg

In Roslyn and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Roslyn

TomorrowTomorrow Mostly cloudy Mostly cloudy 62°/41° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 66°/45° 💧 None 💨 7 mph
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain 49°/41° 💧 0.478 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 53°/40° 💧 0.004 in 💨 10 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 57°/37° 💧 None 💨 8 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 57°/39° 💧 0.008 in 💨 8 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 54°/39° 💧 0.024 in 💨 4 mph
Wednesday, Sep 30Wed Sep 30 Moderate rain Moderate rain 52°/45° 💧 0.433 in 💨 8 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 50°/41° 💧 0.001 in 💨 9 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 51°/38° 💧 0.013 in 💨 9 mph
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 61°/38° 💧 None 💨 5 mph
Sunday, Oct 4Sun Oct 4 Partly cloudy Partly cloudy 65°/44° 💧 0.001 in 💨 5 mph
Monday, Oct 5Mon Oct 5 Partly cloudy Partly cloudy 69°/44° 💧 None 💨 2 mph
Tuesday, Oct 6Tue Oct 6 Partly cloudy Partly cloudy 68°/47° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Roslyn

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 6:00 AM
48° Today 6:00 AM
Mist at 7:00 AM
48° 7:00 AM
Mostly cloudy at 8:00 AM
50° 8:00 AM
Partly cloudy at 9:00 AM
53° 9:00 AM
Mostly sunny at 10:00 AM
56° Today 10:00 AM
Sunny at 11:00 AM
59° 11:00 AM
Mostly sunny at 12:00 PM
61° 12:00 PM
Mostly sunny at 1:00 PM
62° 1:00 PM
Mostly sunny at 2:00 PM
61° Today 2:00 PM
Mostly sunny at 3:00 PM
61° 3:00 PM
Mostly sunny at 4:00 PM
59° 4:00 PM
Sunny at 5:00 PM
58° 5:00 PM
Mostly sunny at 6:00 PM
56° Today 6:00 PM
Mostly sunny at 7:00 PM
53° 7:00 PM
Mostly cloudy night at 8:00 PM
51° 8:00 PM
Mostly cloudy night at 9:00 PM
49° 9:00 PM
Mostly cloudy night at 10:00 PM
48° Today 10:00 PM
Mostly cloudy night at 11:00 PM
47° 11:00 PM
Mostly cloudy night at 12:00 AM
46° 12:00 AM
Mostly cloudy night at 1:00 AM
44° 1:00 AM
Mostly cloudy night at 2:00 AM
44° Tomorrow 2:00 AM
Mostly cloudy night at 3:00 AM
43° 3:00 AM
Mist at night at 4:00 AM
43° 4:00 AM
Fog at night at 5:00 AM
42° 5:00 AM
Fog at night at 6:00 AM
41° Tomorrow 6:00 AM
Mostly cloudy at 7:00 AM
41° 7:00 AM
Overcast at 8:00 AM
45° 8:00 AM
Mostly cloudy at 9:00 AM
49° 9:00 AM
Mostly cloudy at 10:00 AM
53° Tomorrow 10:00 AM
Overcast at 11:00 AM
56° 11:00 AM
Overcast at 12:00 PM
59° 12:00 PM
Sunny at 1:00 PM
60° 1:00 PM
Mostly sunny at 2:00 PM
62° Tomorrow 2:00 PM
Mostly cloudy at 3:00 PM
62° 3:00 PM
Partly cloudy at 4:00 PM
62° 4:00 PM
Mostly sunny at 5:00 PM
60° 5:00 PM
Partly cloudy at 6:00 PM
58° Tomorrow 6:00 PM
Partly cloudy at 7:00 PM
52° 7:00 PM
Partly cloudy night at 8:00 PM
49° 8:00 PM
Partly cloudy night at 9:00 PM
47° 9:00 PM
Mostly cloudy night at 10:00 PM
46° Tomorrow 10:00 PM
Overcast night at 11:00 PM
45° 11:00 PM
Overcast night at 12:00 AM
45° 12:00 AM
Overcast night at 1:00 AM
46° 1:00 AM
Overcast night at 2:00 AM
46° Thursday 2:00 AM
Overcast night at 3:00 AM
47° 3:00 AM
Overcast night at 4:00 AM
48° 4:00 AM
Overcast night at 5:00 AM
49° 5:00 AM
Overcast night at 6:00 AM
49° Thursday 6:00 AM
Overcast at 7:00 AM
49° 7:00 AM
Overcast at 8:00 AM
51° 8:00 AM
Overcast at 9:00 AM
54° 9:00 AM
Mostly cloudy at 10:00 AM
57° Thursday 10:00 AM
Overcast at 11:00 AM
59° 11:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Mostly cloudy at 1:00 PM
64° 1:00 PM
Mostly cloudy at 2:00 PM
66° Thursday 2:00 PM
Mostly cloudy at 3:00 PM
65° 3:00 PM
Mostly cloudy at 4:00 PM
64° 4:00 PM
Mostly cloudy at 5:00 PM
63° 5:00 PM
Light rain at 2:00 AM
49° Friday 2:00 AM
Light rain at 5:00 AM
49° 5:00 AM
Light rain at 8:00 AM
48° 8:00 AM
Light rain at 11:00 AM
49° 11:00 AM
Overcast at 2:00 PM
46° Friday 2:00 PM
Moderate rain at 5:00 PM
44° 5:00 PM
Light rain at 8:00 PM
43° 8:00 PM
Mostly cloudy night at 11:00 PM
41° 11:00 PM
Overcast night at 2:00 AM
40° Saturday 2:00 AM
Mostly cloudy night at 5:00 AM
40° 5:00 AM
Mostly sunny at 8:00 AM
40° 8:00 AM
Partly cloudy at 11:00 AM
47° 11:00 AM
Mostly sunny at 2:00 PM
53° Saturday 2:00 PM
Sunny at 5:00 PM
51° 5:00 PM
Overcast night at 8:00 PM
42° 8:00 PM
Mostly cloudy night at 11:00 PM
40° 11:00 PM
Overcast night at 2:00 AM
39° Sunday 2:00 AM
Overcast night at 5:00 AM
37° 5:00 AM
Overcast at 8:00 AM
42° 8:00 AM
Overcast at 11:00 AM
49° 11:00 AM
Mostly sunny at 2:00 PM
57° Sunday 2:00 PM
Sunny at 5:00 PM
54° 5:00 PM
Clear night at 8:00 PM
42° 8:00 PM
Mostly clear night at 11:00 PM
38° 11:00 PM
Mostly clear night at 5:00 AM
41° Monday 5:00 AM
Partly cloudy at 11:00 AM
39° 11:00 AM
Mostly sunny at 5:00 PM
56° 5:00 PM
Partly cloudy night at 11:00 PM
57° 11:00 PM
Overcast night at 5:00 AM
43° Tuesday 5:00 AM
Mostly cloudy at 11:00 AM
39° 11:00 AM
Mostly cloudy at 5:00 PM
54° 5:00 PM
Light rain at 11:00 PM
51° 11:00 PM
Moderate rain at 5:00 AM
47° Wednesday 5:00 AM
Overcast at 11:00 AM
45° 11:00 AM
Partly cloudy at 5:00 PM
50° 5:00 PM
Overcast night at 11:00 PM
52° 11:00 PM
Overcast night at 5:00 AM
44° Thursday 5:00 AM
Partly cloudy at 11:00 AM
41° 11:00 AM
Sunny at 5:00 PM
48° 5:00 PM
Mostly clear night at 11:00 PM
50° 11:00 PM
Mostly cloudy night at 5:00 AM
38° Friday 5:00 AM
Overcast at 11:00 AM
38° 11:00 AM
Mostly sunny at 5:00 PM
50° 5:00 PM
Mostly clear night at 11:00 PM
51° 11:00 PM
Partly cloudy night at 5:00 AM
40° Saturday 5:00 AM
Mostly sunny at 11:00 AM
38° 11:00 AM
Mostly sunny at 5:00 PM
56° 5:00 PM
Partly cloudy night at 11:00 PM
61° 11:00 PM
Partly cloudy night at 5:00 AM
46° Sunday 5:00 AM
Mostly sunny at 11:00 AM
44° 11:00 AM
Mostly cloudy at 5:00 PM
58° 5:00 PM
Partly cloudy night at 11:00 PM
65° 11:00 PM
Partly cloudy night at 5:00 AM
47° Monday 5:00 AM
Partly cloudy at 11:00 AM
44° 11:00 AM
Sunny at 5:00 PM
65° 5:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 5:00 AM
50° Tuesday 5:00 AM
Sunny at 11:00 AM
47° 11:00 AM
Partly cloudy at 5:00 PM
65° 5:00 PM
Mostly cloudy night at 11:00 PM
68° 11:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Roslyn

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 6:00 AM
PM2.5 Fine particles Good 6,2µg/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 7,5µg/m³

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

O₃ Ozone Good 30,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Roslyn

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 4,2Moderate 😊Good
Tomorrow UV 3,8Moderate 🙂Fair
Thursday UV 3,1Moderate 🙂Fair
Friday UV 1,0Low 🙂Fair
Saturday UV 3,0Moderate 🙂Fair
Sunday UV 4,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,4 10:00 AMUV 1,0 11:00 AMUV 2,0 12:00 PMUV 3,5 1:00 PMUV 4,2 2:00 PMUV 4,1 3:00 PMUV 3,2 4:00 PMUV 2,0 5:00 PMUV 0,9 6:00 PMUV 0,3
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Roslyn

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Friday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Saturday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Saturday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Sunday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Sunday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Monday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Tuesday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Wednesday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Thursday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Friday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Saturday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Sunday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Monday 5:00 AM 11:00 AM 5:00 PM 11:00 PM Tuesday 5:00 AM 11:00 AM 5:00 PM 11:00 PM
Sustained wind Max gusts
NIGHT SKY · ROSLYN, WASHINGTON

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

35/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 78% Real hourly forecast for the best viewing hour.
Moonlight 89% Waxing Gibbous · Moon about 11° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 46° 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 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

Forecast data for Roslyn were last refreshed today at 5:44 AM. The current forecast period extends through 24/09/2026 at 3:00 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.