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Now · 3:33 PM

Sisco Heights Weather & Hourly Forecast

United States · Washington · 98223

Partly cloudy
69°F
Partly cloudy
Feels like: 68°F
💧 Humidity 59% 🌡 Pressure 29.94 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi Clouds 30% ☀️ UV index 3.4 · Moderate 🌅 Sunrise 6:30 AM 🌇 Sunset 7:44 PM

Hourly Forecast for Sisco Heights

Today
Partly cloudy · 4:00 PM Partly cloudy
69° 💧 None 💨 7 mph H 59%29.94 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
66° 💧 0.01 in 💨 4 mph H 65%29.94 inHg
Overcast night · 10:00 PM Overcast night
58° 💧 None 💨 2 mph H 85%30.00 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
56° 💧 None 💨 2 mph H 93%30.03 inHg
Overcast night · 4:00 AM Overcast night
55° 💧 None 💨 1 mph H 95%30.03 inHg
Overcast · 7:00 AM Overcast
52° 💧 None 💨 3 mph H 95%30.06 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
66° 💧 None 💨 2 mph H 71%30.06 inHg
Overcast · 1:00 PM Overcast
71° 💧 None 💨 7 mph H 46%30.00 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
69° 💧 None 💨 8 mph H 44%29.97 inHg
Light rain · 7:00 PM Light rain
61° 💧 0.07 in 💨 7 mph H 87%30.03 inHg
Light rain · 10:00 PM Light rain
59° 💧 0.04 in 💨 4 mph H 98%30.03 inHg
Sunday
Light rain · 1:00 AM Light rain
56° 💧 0.01 in 💨 2 mph H 96%30.03 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
56° 💧 None 💨 1 mph H 96%30.00 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
50° 💧 None 💨 2 mph H 97%30.03 inHg
Partly cloudy · 10:00 AM Partly cloudy
61° 💧 None 💨 2 mph H 77%30.03 inHg
Sunny · 1:00 PM Sunny
70° 💧 None 💨 6 mph H 48%29.97 inHg

In Sisco Heights and, more broadly, across the state of Washington: As the afternoon progresses, mostly cloudy skies will dominate the scene, with temperatures cooling into the mid to upper 40s and lower 50s. Light southwest winds will remain gentle, rarely exceeding 2 mph, with occasional gusts up to 3 mph. Toward evening, there is a high likelihood of rain, with an expected accumulation around 0.06 inches. Conditions will stay cool, and while the rain may be brief, it could bring some dampness to outdoor plans. The wind will stay light, making for a relatively calm evening overall. Temperatures are expected to remain steady through the evening hours, gradually cooling as night approaches.

15-Day Weather Outlook for Sisco Heights

TomorrowTomorrow Light rain Light rain 71°/52° 💧 0.11 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 72°/50° 💧 0.02 in 💨 7 mph
Monday, Sep 7Mon Sep 7 Mostly cloudy Mostly cloudy 71°/49° 💧 None 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 69°/49° 💧 None 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 78°/53° 💧 None 💨 6 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 75°/55° 💧 None 💨 8 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 64°/49° 💧 0.04 in 💨 5 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 69°/45° 💧 None 💨 6 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 70°/50° 💧 None 💨 4 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 60°/46° 💧 0.06 in 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 55°/48° 💧 0.67 in 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 61°/46° 💧 None 💨 9 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 57°/50° 💧 0.30 in 💨 5 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 63°/48° 💧 0.03 in 💨 5 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 68°/46° 💧 0.00 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sisco Heights

Vertical axis: °F · Color based on temperature
Partly cloudy at 4:00 PM
69° Today 4:00 PM
Partly cloudy at 5:00 PM
69° 5:00 PM
Mostly cloudy at 6:00 PM
68° 6:00 PM
Mostly cloudy at 7:00 PM
66° 7:00 PM
Light rain at 8:00 PM
63° Today 8:00 PM
Overcast night at 9:00 PM
59° 9:00 PM
Overcast night at 10:00 PM
58° 10:00 PM
Overcast night at 11:00 PM
58° 11:00 PM
Overcast night at 12:00 AM
56° Tomorrow 12:00 AM
Overcast night at 1:00 AM
56° 1:00 AM
Overcast night at 2:00 AM
54° 2:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Overcast night at 4:00 AM
55° Tomorrow 4:00 AM
Overcast night at 5:00 AM
54° 5:00 AM
Mostly cloudy night at 6:00 AM
53° 6:00 AM
Overcast at 7:00 AM
52° 7:00 AM
Mostly cloudy at 8:00 AM
56° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
62° 9:00 AM
Mostly cloudy at 10:00 AM
66° 10:00 AM
Mostly cloudy at 11:00 AM
71° 11:00 AM
Overcast at 12:00 PM
71° Tomorrow 12:00 PM
Overcast at 1:00 PM
71° 1:00 PM
Mostly cloudy at 2:00 PM
70° 2:00 PM
Mostly cloudy at 3:00 PM
70° 3:00 PM
Mostly cloudy at 4:00 PM
69° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
68° 5:00 PM
Partly cloudy at 6:00 PM
66° 6:00 PM
Light rain at 7:00 PM
61° 7:00 PM
Light rain at 8:00 PM
60° Tomorrow 8:00 PM
Light rain at 9:00 PM
60° 9:00 PM
Light rain at 10:00 PM
59° 10:00 PM
Light rain at 11:00 PM
58° 11:00 PM
Light rain at 12:00 AM
57° Sunday 12:00 AM
Light rain at 1:00 AM
56° 1:00 AM
Light rain at 2:00 AM
56° 2:00 AM
Mostly cloudy night at 3:00 AM
56° 3:00 AM
Mostly cloudy night at 4:00 AM
56° Sunday 4:00 AM
Mostly cloudy night at 5:00 AM
55° 5:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Mostly cloudy at 7:00 AM
50° 7:00 AM
Partly cloudy at 8:00 AM
53° Sunday 8:00 AM
Partly cloudy at 9:00 AM
57° 9:00 AM
Partly cloudy at 10:00 AM
61° 10:00 AM
Partly cloudy at 11:00 AM
66° 11:00 AM
Sunny at 12:00 PM
69° Sunday 12:00 PM
Sunny at 1:00 PM
70° 1:00 PM
Sunny at 2:00 PM
71° 2:00 PM
Sunny at 3:00 PM
72° 3:00 PM
Sunny at 4:00 PM
72° Sunday 4:00 PM
Sunny at 5:00 PM
70° 5:00 PM
Mostly sunny at 6:00 PM
68° 6:00 PM
Sunny at 7:00 PM
62° 7:00 PM
Clear night at 8:00 PM
56° Sunday 8:00 PM
Clear night at 9:00 PM
53° 9:00 PM
Clear night at 10:00 PM
53° 10:00 PM
Clear night at 11:00 PM
53° 11:00 PM
Clear night at 12:00 AM
52° Monday 12:00 AM
Clear night at 1:00 AM
52° 1:00 AM
Clear night at 2:00 AM
51° 2:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Clear night at 4:00 AM
50° Monday 4:00 AM
Clear night at 5:00 AM
50° 5:00 AM
Clear night at 6:00 AM
49° 6:00 AM
Sunny at 7:00 AM
49° 7:00 AM
Sunny at 8:00 AM
54° Monday 8:00 AM
Sunny at 9:00 AM
59° 9:00 AM
Sunny at 10:00 AM
63° 10:00 AM
Mostly sunny at 11:00 AM
65° 11:00 AM
Partly cloudy at 12:00 PM
67° Monday 12:00 PM
Mostly cloudy at 1:00 PM
67° 1:00 PM
Mostly cloudy at 2:00 PM
68° 2:00 PM
Mostly cloudy at 3:00 PM
71° 3:00 PM
Mostly cloudy at 4:00 PM
71° Monday 4:00 PM
Mostly cloudy at 5:00 PM
71° 5:00 PM
Mostly sunny at 6:00 PM
69° 6:00 PM
Mostly sunny at 7:00 PM
62° 7:00 PM
Clear night at 8:00 PM
54° Monday 8:00 PM
Clear night at 9:00 PM
52° 9:00 PM
Clear night at 10:00 PM
51° 10:00 PM
Clear night at 11:00 PM
51° 11:00 PM
Clear night at 12:00 AM
51° Tuesday 12:00 AM
Mostly clear night at 1:00 AM
51° 1:00 AM
Mostly clear night at 2:00 AM
51° 2:00 AM
Mostly clear night at 3:00 AM
50° 3:00 AM
Mostly clear night at 4:00 AM
50° Tuesday 4:00 AM
Mostly clear night at 5:00 AM
49° 5:00 AM
Mostly cloudy night at 6:00 AM
49° 6:00 AM
Mostly cloudy at 7:00 AM
50° 7:00 AM
Mostly cloudy at 8:00 AM
54° Tuesday 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
65° 11:00 AM
Overcast at 12:00 PM
67° Tuesday 12:00 PM
Overcast at 1:00 PM
68° 1:00 PM
Overcast at 2:00 PM
69° 2:00 PM
Overcast at 3:00 PM
70° 3:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sisco Heights

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 1,7µg/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 2,0µg/m³

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

O₃ Ozone Fair 83,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,8µg/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 Sisco Heights

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 4,5Moderate 🙂Fair
Tomorrow UV 4,0Moderate 🙂Fair
Sunday UV 4,4Moderate 🙂Fair
Monday UV 4,3Moderate 🙂Fair
Tuesday UV 4,1Moderate 🙂Fair
Wednesday UV 6,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
4:00 PMUV 2,0 5:00 PMUV 1,1 6:00 PMUV 0,4 7:00 PMUV 0,1
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 Sisco Heights

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-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 42% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 0° 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.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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

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 Sisco Heights were last refreshed today at 3:33 PM. The current forecast period extends through 06/09/2026 at 1:00 PM. 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.