Port Townsend weather live forecast

Today's maximum temperature in Port Townsend is expected to be 21°C. Select a day from the live weather forecast for Port Townsend, Washington State, USA for more weather parameters.

Tuesday
11th Aug
21

11

14

7
Wednesday
12th Aug
20

13

9

6
Thursday
13th Aug
22

12

12

6
Friday
14th Aug
21

13

10

4
Saturday
15th Aug
21

12

9

5

5-day weather forecast updated at 04:03 on Wednesday 12th 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 Tuesday 11th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

21
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
9
kph wind from W

Port Townsend weather for Wednesday 12th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 20°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Port Townsend weather for Thursday 13th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 22°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

22
°C maximum temperature
12
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
8
kph wind from NW

Port Townsend weather for Friday 14th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Port Townsend weather for Saturday 15th August 2026

Expect scattered clouds in Port Townsend, Washington State with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.