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Now · 3:38 AM

Brinnon Weather & Hourly Forecast

United States · Washington · 98320

Overcast night
53°F
Overcast night
Feels like: 53°F
💧 Humidity 93% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:34 AM 🌇 Sunset 7:47 PM

Hourly Forecast for Brinnon

Today
Overcast night · 4:00 AM Overcast night
53° 💧 None 💨 4 mph H 93%29.88 inHg
Overcast · 7:00 AM Overcast
51° 💧 None 💨 4 mph H 86%29.91 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
64° 💧 0.01 in 💨 4 mph H 61%29.94 inHg
Light rain · 1:00 PM Light rain
66° 💧 0.07 in 💨 4 mph H 63%29.94 inHg
Light rain · 4:00 PM Light rain
65° 💧 0.06 in 💨 2 mph H 70%29.94 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
61° 💧 None 💨 2 mph H 81%29.97 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
57° 💧 None 💨 5 mph H 88%30.00 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
56° 💧 None 💨 5 mph H 85%30.03 inHg
Overcast night · 4:00 AM Overcast night
54° 💧 None 💨 5 mph H 83%30.03 inHg
Overcast · 7:00 AM Overcast
54° 💧 None 💨 4 mph H 76%30.06 inHg
Overcast · 10:00 AM Overcast
65° 💧 0.01 in 💨 4 mph H 59%30.06 inHg
Light rain · 1:00 PM Light rain
68° 💧 0.03 in 💨 3 mph H 58%30.03 inHg
Light rain · 4:00 PM Light rain
67° 💧 0.01 in 💨 2 mph H 64%30.00 inHg
Overcast · 7:00 PM Overcast
57° 💧 None 💨 5 mph H 79%30.03 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
52° 💧 None 💨 5 mph H 75%30.06 inHg
Sunday
Mostly clear night · 1:00 AM Mostly clear night
51° 💧 None 💨 6 mph H 73%30.06 inHg

In Brinnon and, more broadly, across the state of Washington: This evening, expect mostly cloudy skies with cool conditions, with temperatures ranging from 49 to 52 degrees Fahrenheit. Light northwest winds will blow at around 3 mph, with occasional gusts up to 4 mph. There is a high likelihood of rain during this time, with total accumulation around 0.13 inches. The rain may continue into the next few hours, so it’s advisable to be prepared for wet conditions. Temperatures are expected to remain steady through the evening, and the wind will stay light. Overall, expect a damp and cool night with some periods of rain.

15-Day Weather Outlook for Brinnon

Friday, Sep 4Fri Sep 4 Light rain Light rain 67°/50° 💧 0.08 in 💨 6 mph
TomorrowTomorrow Light rain Light rain 69°/53° 💧 0.17 in 💨 5 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 73°/49° 💧 None 💨 7 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 72°/52° 💧 None 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 73°/52° 💧 None 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 78°/56° 💧 None 💨 6 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 72°/53° 💧 None 💨 6 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 61°/48° 💧 0.03 in 💨 4 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 52°/45° 💧 0.82 in 💨 7 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 62°/44° 💧 0.14 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 65°/46° 💧 0.01 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 59°/54° 💧 0.32 in 💨 6 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 68°/54° 💧 None 💨 7 mph
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 68°/52° 💧 None 💨 6 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 58°/47° 💧 0.04 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Brinnon

Vertical axis: °F · Color based on temperature
Overcast night at 4:00 AM
53° Today 4:00 AM
Overcast night at 5:00 AM
53° 5:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Overcast at 7:00 AM
51° 7:00 AM
Overcast at 8:00 AM
54° Today 8:00 AM
Overcast at 9:00 AM
59° 9:00 AM
Mostly cloudy at 10:00 AM
64° 10:00 AM
Light rain at 11:00 AM
67° 11:00 AM
Light rain at 12:00 PM
66° Today 12:00 PM
Light rain at 1:00 PM
66° 1:00 PM
Light rain at 2:00 PM
66° 2:00 PM
Light rain at 3:00 PM
65° 3:00 PM
Light rain at 4:00 PM
65° Today 4:00 PM
Light rain at 5:00 PM
66° 5:00 PM
Light rain at 6:00 PM
65° 6:00 PM
Mostly cloudy at 7:00 PM
61° 7:00 PM
Mostly cloudy night at 8:00 PM
58° Today 8:00 PM
Mostly cloudy night at 9:00 PM
57° 9:00 PM
Mostly cloudy night at 10:00 PM
57° 10:00 PM
Mostly cloudy night at 11:00 PM
57° 11:00 PM
Overcast night at 12:00 AM
57° Tomorrow 12:00 AM
Overcast night at 1:00 AM
56° 1:00 AM
Overcast night at 2:00 AM
55° 2:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Overcast night at 4:00 AM
54° Tomorrow 4:00 AM
Overcast night at 5:00 AM
53° 5:00 AM
Overcast night at 6:00 AM
53° 6:00 AM
Overcast at 7:00 AM
54° 7:00 AM
Overcast at 8:00 AM
58° Tomorrow 8:00 AM
Overcast at 9:00 AM
61° 9:00 AM
Overcast at 10:00 AM
65° 10:00 AM
Overcast at 11:00 AM
68° 11:00 AM
Light rain at 12:00 PM
68° Tomorrow 12:00 PM
Light rain at 1:00 PM
68° 1:00 PM
Light rain at 2:00 PM
68° 2:00 PM
Light rain at 3:00 PM
68° 3:00 PM
Light rain at 4:00 PM
67° Tomorrow 4:00 PM
Overcast at 5:00 PM
69° 5:00 PM
Overcast at 6:00 PM
59° 6:00 PM
Overcast at 7:00 PM
57° 7:00 PM
Mostly cloudy night at 8:00 PM
53° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
52° 9:00 PM
Mostly cloudy night at 10:00 PM
52° 10:00 PM
Mostly cloudy night at 11:00 PM
52° 11:00 PM
Partly cloudy night at 12:00 AM
52° Sunday 12:00 AM
Mostly clear night at 1:00 AM
51° 1:00 AM
Partly cloudy night at 2:00 AM
51° 2:00 AM
Partly cloudy night at 3:00 AM
51° 3:00 AM
Mostly clear night at 4:00 AM
51° Sunday 4:00 AM
Mostly clear night at 5:00 AM
51° 5:00 AM
Clear night at 6:00 AM
50° 6:00 AM
Sunny at 7:00 AM
51° 7:00 AM
Sunny at 8:00 AM
56° Sunday 8:00 AM
Sunny at 9:00 AM
62° 9:00 AM
Sunny at 10:00 AM
65° 10:00 AM
Sunny at 11:00 AM
68° 11:00 AM
Sunny at 12:00 PM
71° Sunday 12:00 PM
Sunny at 1:00 PM
73° 1:00 PM
Sunny at 2:00 PM
73° 2:00 PM
Sunny at 3:00 PM
74° 3:00 PM
Sunny at 4:00 PM
73° Sunday 4:00 PM
Sunny at 5:00 PM
73° 5:00 PM
Partly cloudy at 6:00 PM
71° 6:00 PM
Mostly sunny at 7:00 PM
64° 7:00 PM
Clear night at 8:00 PM
58° Sunday 8:00 PM
Clear night at 9:00 PM
57° 9:00 PM
Clear night at 10:00 PM
56° 10:00 PM
Clear night at 11:00 PM
55° 11:00 PM
Clear night at 12:00 AM
54° Monday 12:00 AM
Clear night at 1:00 AM
54° 1:00 AM
Clear night at 2:00 AM
54° 2:00 AM
Clear night at 3:00 AM
53° 3:00 AM
Clear night at 4:00 AM
53° Monday 4:00 AM
Clear night at 5:00 AM
52° 5:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Sunny at 7:00 AM
50° 7:00 AM
Sunny at 8:00 AM
55° Monday 8:00 AM
Mostly sunny at 9:00 AM
59° 9:00 AM
Mostly sunny at 10:00 AM
61° 10:00 AM
Mostly sunny at 11:00 AM
64° 11:00 AM
Mostly sunny at 12:00 PM
67° Monday 12:00 PM
Mostly sunny at 1:00 PM
69° 1:00 PM
Mostly sunny at 2:00 PM
71° 2:00 PM
Mostly sunny at 3:00 PM
72° 3:00 PM
Partly cloudy at 4:00 PM
72° Monday 4:00 PM
Partly cloudy at 5:00 PM
69° 5:00 PM
Overcast at 6:00 PM
66° 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
59° Monday 8:00 PM
Overcast night at 9:00 PM
57° 9:00 PM
Overcast night at 10:00 PM
57° 10:00 PM
Overcast night at 11:00 PM
56° 11:00 PM
Overcast night at 12:00 AM
54° Tuesday 12:00 AM
Overcast night at 1:00 AM
53° 1:00 AM
Overcast night at 2:00 AM
53° 2:00 AM
Overcast night at 3:00 AM
52° 3:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Brinnon

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 0,9µg/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 1,2µg/m³

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

O₃ Ozone Good 26,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Brinnon

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 2,9Low 😊Good
Tomorrow UV 2,8Low 🙂Fair
Sunday UV 4,0Moderate 🙂Fair
Monday UV 5,0Moderate 🙂Fair
Tuesday UV 5,0Moderate 😊Good
Wednesday UV 6,0High Unavailable
Thursday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,0 10:00 AMUV 2,0 11:00 AMUV 2,8 12:00 PMUV 2,9 1:00 PMUV 2,5 2:00 PMUV 1,7 3:00 PMUV 2,1 4:00 PMUV 1,4 5:00 PMUV 0,7 6:00 PMUV 0,4
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 Brinnon

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 AM 5:00 AM 6:00 AM 7:00 AM Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM 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
Sustained wind Max gusts
Internal PR simulation: 3.58 Population: 758

Forecast data for Brinnon were last refreshed today at 3:37 AM. The current forecast period extends through 06/09/2026 at 1:00 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.