Feels like53°FWind direction eastGusts —Humidity 87%Cloud cover 0%Pressure 30.12 inHg
Sunny
51°💧 None💨 1 mphH 89%30.09 inHg
Feels like50°FWind direction southeastGusts —Humidity 89%Cloud cover 0%Pressure 30.09 inHg
Partly cloudy
60°💧 None💨 2 mphH 76%30.12 inHg
Feels like60°FWind direction westGusts —Humidity 76%Cloud cover 45%Pressure 30.12 inHg
Clear night
62°💧 None💨 4 mphH 74%30.09 inHg
Feels like61°FWind direction northwestGusts —Humidity 74%Cloud cover 9%Pressure 30.09 inHg
Sunday
Partly cloudy night
49°💧 None💨 2 mphH 96%30.09 inHg
Feels like48°FWind direction eastGusts —Humidity 96%Cloud cover 45%Pressure 30.09 inHg
Mostly sunny
46°💧 None💨 3 mphH 97%30.06 inHg
Feels like43°FWind direction eastGusts —Humidity 97%Cloud cover 16%Pressure 30.06 inHg
Sunny
61°💧 None💨 3 mphH 66%30.09 inHg
Feels like59°FWind direction westGusts —Humidity 66%Cloud cover 5%Pressure 30.09 inHg
Clear night
64°💧 None💨 3 mphH 71%30.00 inHg
Feels like64°FWind direction northwestGusts —Humidity 71%Cloud cover 1%Pressure 30.00 inHg
Monday
Clear night
52°💧 None💨 1 mphH 94%29.97 inHg
Feels like52°FWind direction eastGusts —Humidity 94%Cloud cover 2%Pressure 29.97 inHg
Mostly sunny
51°💧 None💨 2 mphH 85%29.94 inHg
Feels like50°FWind direction eastGusts —Humidity 85%Cloud cover 29%Pressure 29.94 inHg
Mostly cloudy
60°💧 None💨 3 mphH 78%29.94 inHg
Feels like59°FWind direction westGusts —Humidity 78%Cloud cover 92%Pressure 29.94 inHg
Mostly cloudy night
64°💧 None💨 3 mphH 73%29.88 inHg
Feels like65°FWind direction northwestGusts —Humidity 73%Cloud cover 81%Pressure 29.88 inHg
Tuesday
Overcast night
54°💧 None💨 0 mphH 95%29.85 inHg
Feels like55°FWind direction eastGusts —Humidity 95%Cloud cover 99%Pressure 29.85 inHg
Overcast
53°💧 None💨 2 mphH 97%29.85 inHg
Feels like53°FWind direction southeastGusts —Humidity 97%Cloud cover 100%Pressure 29.85 inHg
Overcast
56°💧 None💨 3 mphH 79%29.88 inHg
Feels like55°FWind direction southwestGusts —Humidity 79%Cloud cover 98%Pressure 29.88 inHg
Overcast night
58°💧 None💨 4 mphH 72%29.83 inHg
Feels like56°FWind direction southwestGusts —Humidity 72%Cloud cover 97%Pressure 29.83 inHg
Wednesday
Light rain
51°💧 None💨 4 mphH 87%29.83 inHg
Feels like49°FWind direction southeastGusts —Humidity 87%Cloud cover 66%Pressure 29.83 inHg
Light rain
50°💧 None💨 4 mphH 98%29.85 inHg
Feels like48°FWind direction southeastGusts —Humidity 98%Cloud cover 100%Pressure 29.85 inHg
Moderate rain
49°💧 None💨 4 mphH 98%29.91 inHg
Feels like47°FWind direction southwestGusts —Humidity 98%Cloud cover 98%Pressure 29.91 inHg
Light rain
53°💧 None💨 1 mphH 88%29.97 inHg
Feels like52°FWind direction southwestGusts —Humidity 88%Cloud cover 41%Pressure 29.97 inHg
Thursday
Light rain
45°💧 None💨 3 mphH 97%30.09 inHg
Feels like42°FWind direction southeastGusts —Humidity 97%Cloud cover 80%Pressure 30.09 inHg
Light rain
46°💧 None💨 4 mphH 98%30.15 inHg
Feels like43°FWind direction southGusts —Humidity 98%Cloud cover 99%Pressure 30.15 inHg
Light rain
50°💧 None💨 4 mphH 84%30.18 inHg
Feels like47°FWind direction southwestGusts —Humidity 84%Cloud cover 50%Pressure 30.18 inHg
Mostly clear night
56°💧 None💨 3 mphH 56%30.15 inHg
Feels like52°FWind direction westGusts —Humidity 56%Cloud cover 29%Pressure 30.15 inHg
Friday
Clear night
44°💧 None💨 2 mphH 87%30.18 inHg
Feels like40°FWind direction eastGusts —Humidity 87%Cloud cover 8%Pressure 30.18 inHg
Sunny
41°💧 None💨 3 mphH 91%30.18 inHg
Feels like37°FWind direction eastGusts —Humidity 91%Cloud cover 0%Pressure 30.18 inHg
Sunny
58°💧 None💨 2 mphH 55%30.18 inHg
Feels like55°FWind direction northwestGusts —Humidity 55%Cloud cover 0%Pressure 30.18 inHg
Mostly clear night
60°💧 None💨 5 mphH 63%30.15 inHg
Feels like57°FWind direction northwestGusts —Humidity 63%Cloud cover 10%Pressure 30.15 inHg
Saturday
Clear night
46°💧 None💨 2 mphH 94%30.15 inHg
Feels like43°FWind direction eastGusts —Humidity 94%Cloud cover 0%Pressure 30.15 inHg
Sunny
43°💧 None💨 4 mphH 81%30.09 inHg
Feels like38°FWind direction eastGusts —Humidity 81%Cloud cover 0%Pressure 30.09 inHg
Partly cloudy
65°💧 None💨 1 mphH 44%30.06 inHg
Feels like63°FWind direction northGusts —Humidity 44%Cloud cover 60%Pressure 30.06 inHg
Clear night
66°💧 None💨 3 mphH 59%29.97 inHg
Feels like65°FWind direction northwestGusts —Humidity 59%Cloud cover 0%Pressure 29.97 inHg
Sunday
Clear night
48°💧 None💨 6 mphH 72%29.94 inHg
Feels like42°FWind direction eastGusts —Humidity 72%Cloud cover 5%Pressure 29.94 inHg
Sunny
46°💧 None💨 5 mphH 70%29.91 inHg
Feels like40°FWind direction eastGusts —Humidity 70%Cloud cover 0%Pressure 29.91 inHg
Sunny
66°💧 None💨 3 mphH 42%29.94 inHg
Feels like62°FWind direction southwestGusts —Humidity 42%Cloud cover 0%Pressure 29.94 inHg
Mostly clear night
66°💧 None💨 6 mphH 47%29.91 inHg
Feels like61°FWind direction southwestGusts —Humidity 47%Cloud cover 20%Pressure 29.91 inHg
In Startup and, more broadly, across the state of Washington:
This morning, expect mostly cloudy skies with cool temperatures ranging from 38 to 48 degrees Fahrenheit. Light west winds will be present, blowing at up to 4 mph, with gusts reaching 9 mph. As the day progresses, conditions will remain mostly cloudy, and there is a high likelihood of rain, with potential accumulation around 0.79 inches. Winds will stay light, continuing from the west at similar speeds. It’s a damp and chilly day overall, so dressing warmly and preparing for some rainfall is advisable.
15-Day Weather Outlook for Startup
TomorrowTomorrowOvercast62°/53°💧 None💨 5 mph
Daytime temperature 53°FFeels like 51°FHumidity 91%Pressure 30.09 inHgCloud cover 92%Wind direction southeastGusts 14 mphSunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during 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 Startup
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · STARTUP, WASHINGTON
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
32/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover84%
Real hourly forecast for the best viewing hour.
☾Moonlight7%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 40° high at the best hour.
✦Estimated visible meteorsPoor 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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Startup were last refreshed today at 6:19 AM. The current forecast period extends through 15/09/2026 at 4:00 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.