10-day forecast for Port Townsend, WA: 49° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Monday, August 10
60° · 0.19 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1075° / 49°0
Morning54°feels 54°
Afternoon74°feels 74°
Evening60°feels 59°
Overnight52°feels 51°
75 °
Port Townsend, Monday, 10 August
Overcast. High 75°, low 49°.
Pressure30.09 inHg
Wind3.7 mph NE
Humidity65%
Visibility6.2 mi
Dew point52°
Tue, 1166° / 53°0
Morning58°feels 57°
Afternoon65°feels 64°
Evening61°feels 61°
Overnight55°feels 55°
66 °
Port Townsend, Tuesday, 11 August
Clear. High 66°, low 53°.
Pressure30.12 inHg
Wind2 mph N
Humidity63%
Visibility6.2 mi
Dew point51°
Wed, 1267° / 54°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight55°feels 55°
67 °
Port Townsend, Wednesday, 12 August
Clear. High 67°, low 54°.
Pressure30.00 inHg
Wind3.8 mph N
Humidity66%
Visibility6.2 mi
Dew point53°
Thu, 1370° / 55°0
Morning62°feels 61°
Afternoon67°feels 66°
Evening59°feels 59°
Overnight55°feels 55°
70 °
Port Townsend, Thursday, 13 August
Mostly clear. High 70°, low 55°.
Pressure29.88 inHg
Wind9.4 mph NW
Humidity63%
Visibility—
Dew point54°
Fri, 1468° / 56°0
Morning62°feels 62°
Afternoon67°feels 66°
Evening60°feels 60°
Overnight59°feels 59°
68 °
Port Townsend, Friday, 14 August
Overcast. High 68°, low 56°.
Pressure29.94 inHg
Wind9.9 mph NW
Humidity65%
Visibility—
Dew point55°
Sat, 1569° / 56°0
Morning61°feels 61°
Afternoon68°feels 67°
Evening61°feels 61°
Overnight58°feels 57°
69 °
Port Townsend, Saturday, 15 August
Overcast. High 69°, low 56°.
Pressure29.97 inHg
Wind13.7 mph W
Humidity66%
Visibility—
Dew point56°
Sun, 1666° / 54°0
Morning60°feels 59°
Afternoon65°feels 65°
Evening60°feels 59°
Overnight58°feels 58°
66 °
Port Townsend, Sunday, 16 August
Overcast. High 66°, low 54°.
Pressure29.97 inHg
Wind14.7 mph W
Humidity66%
Visibility—
Dew point53°
Mon, 1760° / 56°0.19
Morning58°feels 58°
Afternoon60°feels 59°
Evening56°feels 56°
Overnight57°feels 56°
60 °
Port Townsend, Monday, 17 August
Rain. High 60°, low 56°.
Pressure29.97 inHg
Wind7.5 mph SE
Humidity83%
Visibility—
Dew point55°
Tue, 1866° / 55°0
Morning59°feels 58°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight58°feels 57°
66 °
Port Townsend, Tuesday, 18 August
Overcast. High 66°, low 55°.
Pressure30.00 inHg
Wind8.2 mph NW
Humidity69%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Port Townsend, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.