Port Townsend weather live forecast

Today's maximum temperature in Port Townsend is expected to be 23°C. Select a day from the live weather forecast for Port Townsend, Washington State, USA for more weather parameters.

Friday
21st Aug
23

15

8

5
Saturday
22nd Aug
17

13

1

4
Sunday
23rd Aug
19

12

2

5
Monday
24th Aug
20

11

12

6
Tuesday
25th Aug
22

12

11

6

5-day weather forecast updated at 04:03 on Friday 21st August 2026 GMT

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The 5-day weather forecast for Washington State (Port Townsend) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port Townsend weather forecast by day

Below are the detailed weather forecasts for Port Townsend for the next 5 days.

Port Townsend weather for Friday 21st August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Port Townsend weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Port Townsend, Washington State with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 7 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
7
kph wind from W

Port Townsend weather for Sunday 23rd August 2026

Expect broken clouds in Port Townsend, Washington State with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
7
kph wind from NW

Port Townsend weather for Monday 24th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 20°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Port Townsend weather for Tuesday 25th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.