Port Townsend, Washington

Last updated: 8:42 PM CDT  ·  Refresh
22°C
Feels like 21°
Partly Cloudy
▲ 24°  /  ▼ 14°
Wind
7 mph NW
Humidity
59%
Dew Point
11°
Pressure
29.89 inHg
Visibility
10 mi
UV Index
4.8
Cloud Cover
40%
Sunrise
5:11 AM
Sunset
9:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Townsend is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:11AM · Sunset: 9:15PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
11%
7 PM
24°
21%
8 PM
23°
21%
9 PM
19°
21%
10 PM
18°
14%
11 PM
18°
3%
12 AM
17°
3%
1 AM
16°
3%
2 AM
16°
3%
3 AM
16°
3%
4 AM
15°
3%
5 AM
16°
5%
6 AM
16°
5%
7 AM
16°
5%
8 AM
17°
8%
9 AM
19°
8%
10 AM
20°
9%
11 AM
20°
9%
12 PM
20°
9%
1 PM
23°
9%
2 PM
23°
19%
3 PM
23°
19%
4 PM
22°
19%
5 PM
22°
20%
7-Day Forecast
Tonight
24° 14°
Partly Cloudy with a 21% chance of rain.
Wed
24° 12°
Partly Cloudy with a 22% chance of rain.
Thu
20° 12°
Rain, 65% chance.
Fri
18° 11°
Heavy Rain, 90% chance.
Sat
21° 11°
Drizzle, 71% chance.
Sun
21° 12°
Rain, 25% chance.
Mon
21° 11°
Rain, 24% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 11% 7 mph NW 59%
7 PM 24° Clear 21% 9 mph NW 57%
8 PM 23° Rain 21% 9 mph NW 59%
9 PM 19° Rain 21% 9 mph WNW 60%
10 PM 18° Drizzle 14% 8 mph NW 63%
11 PM 18° Clear 3% 7 mph NW 66%
12 AM 17° Mostly Clear 3% 7 mph WNW 68%
1 AM 16° Partly Cloudy 3% 8 mph WNW 69%
2 AM 16° Mostly Cloudy 3% 8 mph WNW 70%
3 AM 16° Overcast 3% 8 mph WNW 70%
4 AM 15° Overcast 3% 7 mph WNW 70%
5 AM 16° Overcast 5% 5 mph WNW 70%
6 AM 16° Overcast 5% 4 mph WNW 71%
7 AM 16° Mostly Cloudy 5% 4 mph WNW 70%
8 AM 17° Mostly Cloudy 8% 3 mph WNW 70%
9 AM 19° Partly Cloudy 8% 3 mph NW 69%
10 AM 20° Partly Cloudy 9% 3 mph NNW 68%
11 AM 20° Partly Cloudy 9% 4 mph NW 68%
12 PM 20° Partly Cloudy 9% 5 mph NW 68%
1 PM 23° Mostly Cloudy 9% 6 mph NW 68%
2 PM 23° Mostly Cloudy 19% 7 mph NW 69%
3 PM 23° Mostly Cloudy 19% 8 mph NW 70%
4 PM 22° Mostly Cloudy 19% 10 mph WNW 71%
5 PM 22° Mostly Cloudy 20% 10 mph WNW 73%
15-Day Forecast
Today
6/23
Partly Cloudy
21%
14°
24°
Wed
6/24
Partly Cloudy
22%
12°
24°
Thu
6/25
Rain
65%
12°
20°
Fri
6/26
Heavy Rain
90%
11°
18°
Sat
6/27
Drizzle
71%
11°
21°
Sun
6/28
Rain
25%
12°
21°
Mon
6/29
Rain
24%
11°
21°
Tue
6/30
Clear
26%
11°
21°
Wed
7/1
Rain
71%
11°
19°
Thu
7/2
Drizzle
54%
10°
22°
Fri
7/3
Rain
67%
11°
21°
Sat
7/4
Rain
53%
11°
22°
Sun
7/5
Clear
38%
11°
23°
Mon
7/6
Clear
38%
11°
24°
Tue
7/7
Clear
38%
12°
25°
36
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 32
Thu 34 Good 29 34
Fri 29 Good 26 29
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jun 23, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE38 J/kg
SBCIN-10488 J/kg
MLCIN0 J/kg
Lifted Index2.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH-1
0–3 km SRH-20
Eff. SRH—
Storm Motion96° @ 12 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index31.8
Thermo & Levels
PWAT0.93 in
0–3 km LR5.9 °C/km
700–500 LR7.1 °C/km
Total Totals52.0
LCL854 hPa
LFC—
EL—
Freezing Lvl11,411 ft