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Now · 6:57 PM

Greenwater Weather & Hourly Forecast

United States · Washington · 98022

Mostly sunny
54°F
Mostly sunny
Feels like: 50°F
💧 Humidity 77% 🌡 Pressure 29.94 inHg 💨 Wind 6 mph 👁 Visibility 23.8 mi Clouds 20% ☀️ UV index 0.4 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Greenwater

Today
Mostly sunny · 7:00 PM Mostly sunny
54° 💧 0.002 in 💨 6 mph H 77%29.94 inHg
Mostly clear night · 10:00 PM Mostly clear night
48° 💧 None 💨 2 mph H 93%30.00 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
45° 💧 None 💨 0 mph H 94%30.00 inHg
Overcast night · 4:00 AM Overcast night
40° 💧 None 💨 1 mph H 87%30.00 inHg
Overcast · 7:00 AM Overcast
41° 💧 0.000 in 💨 1 mph H 92%30.06 inHg
Overcast · 10:00 AM Overcast
48° 💧 0.000 in 💨 3 mph H 74%30.03 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
56° 💧 None 💨 6 mph H 54%29.97 inHg
Overcast · 4:00 PM Overcast
56° 💧 0.000 in 💨 6 mph H 59%29.97 inHg
Overcast · 7:00 PM Overcast
50° 💧 None 💨 1 mph H 80%29.94 inHg
Overcast night · 10:00 PM Overcast night
44° 💧 None 💨 1 mph H 87%29.94 inHg
Saturday
Overcast night · 1:00 AM Overcast night
44° 💧 None 💨 1 mph H 81%29.91 inHg
Overcast night · 4:00 AM Overcast night
44° 💧 None 💨 3 mph H 75%29.88 inHg
Overcast · 7:00 AM Overcast
45° 💧 None 💨 4 mph H 64%29.85 inHg
Overcast · 10:00 AM Overcast
58° 💧 None 💨 2 mph H 47%29.85 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
62° 💧 0.026 in 💨 3 mph H 42%29.83 inHg
Light rain · 4:00 PM Light rain
53° 💧 0.131 in 💨 5 mph H 84%29.83 inHg

In Greenwater and, more broadly, across the state of Washington: Tonight, mostly cloudy skies will persist, with temperatures gradually cooling into the mid-50s to low 60s. Light west winds, generally around 5 mph, with occasional gusts up to 7 mph, will be a gentle presence through the evening hours. No significant rain is expected during this time, so conditions should remain dry. It will be a relatively cool night, with temperatures unlikely to drop much further. Overall, expect a calm and cloudy evening with mild conditions continuing into the early part of the night.

15-Day Weather Outlook for Greenwater

Saturday, Sep 12Sat Sep 12 Overcast Overcast 62°/44° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 52°/45° 💧 0.956 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 58°/46° 💧 0.094 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 62°/41° 💧 0.000 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 66°/42° 💧 0.001 in 💨 6 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 66°/45° 💧 0.004 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 71°/46° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 76°/50° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 72°/52° 💧 0.014 in 💨 4 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 57°/44° 💧 0.048 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 64°/50° 💧 0.087 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 56°/37° 💧 0.098 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 57°/39° 💧 None 💨 6 mph
Friday, Sep 25Fri Sep 25 Sunny Sunny 69°/43° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenwater

Vertical axis: °F · Color based on temperature
Mostly sunny at 7:00 PM
54° Today 7:00 PM
Mostly clear night at 8:00 PM
50° 8:00 PM
Mostly clear night at 9:00 PM
49° 9:00 PM
Mostly clear night at 10:00 PM
48° 10:00 PM
Clear night at 11:00 PM
46° Today 11:00 PM
Partly cloudy night at 12:00 AM
45° 12:00 AM
Mostly cloudy night at 1:00 AM
45° 1:00 AM
Overcast night at 2:00 AM
43° 2:00 AM
Mostly cloudy night at 3:00 AM
42° Tomorrow 3:00 AM
Overcast night at 4:00 AM
40° 4:00 AM
Overcast night at 5:00 AM
40° 5:00 AM
Overcast night at 6:00 AM
41° 6:00 AM
Overcast at 7:00 AM
41° Tomorrow 7:00 AM
Overcast at 8:00 AM
43° 8:00 AM
Overcast at 9:00 AM
46° 9:00 AM
Overcast at 10:00 AM
48° 10:00 AM
Overcast at 11:00 AM
51° Tomorrow 11:00 AM
Mostly cloudy at 12:00 PM
54° 12:00 PM
Mostly cloudy at 1:00 PM
56° 1:00 PM
Overcast at 2:00 PM
56° 2:00 PM
Overcast at 3:00 PM
56° Tomorrow 3:00 PM
Overcast at 4:00 PM
56° 4:00 PM
Overcast at 5:00 PM
55° 5:00 PM
Overcast at 6:00 PM
53° 6:00 PM
Overcast at 7:00 PM
50° Tomorrow 7:00 PM
Mostly cloudy night at 8:00 PM
47° 8:00 PM
Mostly cloudy night at 9:00 PM
45° 9:00 PM
Overcast night at 10:00 PM
44° 10:00 PM
Overcast night at 11:00 PM
44° Tomorrow 11:00 PM
Overcast night at 12:00 AM
44° 12:00 AM
Overcast night at 1:00 AM
44° 1:00 AM
Overcast night at 2:00 AM
44° 2:00 AM
Overcast night at 3:00 AM
44° Saturday 3:00 AM
Overcast night at 4:00 AM
44° 4:00 AM
Overcast night at 5:00 AM
44° 5:00 AM
Overcast night at 6:00 AM
45° 6:00 AM
Overcast at 7:00 AM
45° Saturday 7:00 AM
Overcast at 8:00 AM
48° 8:00 AM
Overcast at 9:00 AM
53° 9:00 AM
Overcast at 10:00 AM
58° 10:00 AM
Overcast at 11:00 AM
60° Saturday 11:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Mostly cloudy at 1:00 PM
62° 1:00 PM
Light rain at 2:00 PM
61° 2:00 PM
Light rain at 3:00 PM
57° Saturday 3:00 PM
Light rain at 4:00 PM
53° 4:00 PM
Light rain at 5:00 PM
51° 5:00 PM
Light rain at 6:00 PM
50° 6:00 PM
Light rain at 7:00 PM
49° Saturday 7:00 PM
Light rain at 8:00 PM
48° 8:00 PM
Light rain at 9:00 PM
48° 9:00 PM
Light rain at 10:00 PM
48° 10:00 PM
Light rain at 11:00 PM
47° Saturday 11:00 PM
Light rain at 12:00 AM
47° 12:00 AM
Light rain at 1:00 AM
47° 1:00 AM
Light rain at 2:00 AM
46° 2:00 AM
Light rain at 3:00 AM
46° Sunday 3:00 AM
Light rain at 4:00 AM
45° 4:00 AM
Light rain at 5:00 AM
45° 5:00 AM
Light rain at 2:00 PM
52° 2:00 PM
Light rain at 5:00 PM
54° Sunday 5:00 PM
Partly cloudy night at 8:00 PM
51° 8:00 PM
Mostly clear night at 11:00 PM
47° 11:00 PM
Mostly clear night at 2:00 AM
46° 2:00 AM
Overcast night at 5:00 AM
46° Monday 5:00 AM
Overcast at 8:00 AM
46° 8:00 AM
Overcast at 11:00 AM
54° 11:00 AM
Partly cloudy at 2:00 PM
58° 2:00 PM
Partly cloudy at 5:00 PM
59° Monday 5:00 PM
Overcast night at 8:00 PM
50° 8:00 PM
Clear night at 11:00 PM
46° 11:00 PM
Overcast night at 2:00 AM
42° 2:00 AM
Overcast night at 5:00 AM
41° Tuesday 5:00 AM
Overcast at 8:00 AM
44° 8:00 AM
Partly cloudy at 11:00 AM
60° 11:00 AM
Sunny at 2:00 PM
62° 2:00 PM
Partly cloudy at 5:00 PM
61° Tuesday 5:00 PM
Clear night at 8:00 PM
53° 8:00 PM
Mostly clear night at 11:00 PM
46° 11:00 PM
Partly cloudy night at 2:00 AM
44° 2:00 AM
Partly cloudy night at 5:00 AM
42° Wednesday 5:00 AM
Mostly sunny at 8:00 AM
47° 8:00 AM
Sunny at 11:00 AM
66° 11:00 AM
Sunny at 5:00 PM
63° 5:00 PM
Clear night at 11:00 PM
66° Wednesday 11:00 PM
Clear night at 5:00 AM
49° 5:00 AM
Sunny at 11:00 AM
45° 11:00 AM
Sunny at 5:00 PM
69° 5:00 PM
Clear night at 11:00 PM
71° Thursday 11:00 PM
Clear night at 5:00 AM
51° 5:00 AM
Sunny at 11:00 AM
46° 11:00 AM
Sunny at 5:00 PM
72° 5:00 PM
Clear night at 11:00 PM
76° Friday 11:00 PM
Clear night at 5:00 AM
54° 5:00 AM
Mostly sunny at 11:00 AM
50° 11:00 AM
Mostly cloudy at 5:00 PM
72° 5:00 PM
Light rain at 11:00 PM
65° Saturday 11:00 PM
Overcast night at 5:00 AM
52° 5:00 AM
Overcast at 11:00 AM
52° 11:00 AM
Light rain at 5:00 PM
54° 5:00 PM
Overcast night at 11:00 PM
57° Sunday 11:00 PM
Partly cloudy night at 5:00 AM
52° 5:00 AM
Overcast at 11:00 AM
44° 11:00 AM
Mostly cloudy at 5:00 PM
63° 5:00 PM
Clear night at 11:00 PM
64° Monday 11:00 PM
Light rain at 5:00 AM
52° 5:00 AM
Light rain at 11:00 AM
50° 11:00 AM
Light rain at 5:00 PM
51° 5:00 PM
Partly cloudy night at 11:00 PM
56° Tuesday 11:00 PM
Clear night at 5:00 AM
44° 5:00 AM
Partly cloudy at 11:00 AM
37° 11:00 AM
Mostly sunny at 5:00 PM
55° 5:00 PM
Mostly clear night at 11:00 PM
57° Wednesday 11:00 PM
Clear night at 5:00 AM
43° 5:00 AM
Sunny at 11:00 AM
39° 11:00 AM
Sunny at 5:00 PM
67° 5:00 PM
Clear night at 11:00 PM
69° Thursday 11:00 PM
Clear night at 5:00 AM
47° 5:00 AM
Sunny at 11:00 AM
43° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Greenwater

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 1,8µg/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 4,1µg/m³

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

O₃ Ozone Fair 68,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,8µg/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 Greenwater

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 3,9Moderate 🙂Fair
Tomorrow UV 4,5Moderate 🙂Fair
Saturday UV 2,9Low 🙂Fair
Sunday UV 0,8Low 😊Good
Monday UV 4,8Moderate 🙂Fair
Tuesday UV 5,0Moderate Unavailable
Wednesday UV 6,0High Unavailable
Hourly UV index today
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 Greenwater

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

89/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:15 PM–4:53 AM
Cloud cover 10% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 28° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min51%
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.

Forecast data for Greenwater were last refreshed today at 6:57 PM. The current forecast period extends through 12/09/2026 at 4:00 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.