Olympia weather live forecast

Today's maximum temperature in Olympia is expected to be 18°C. Select a day from the live weather forecast for Olympia, Washington State, USA for more weather parameters.

Wednesday
2nd Sep
18

12

3

2
Thursday
3rd Sep
18

11

3

3
Friday
4th Sep
20

10

0

3
Saturday
5th Sep
21

11

2

4
Sunday
6th Sep
23

12

12

5

5-day weather forecast updated at 04:01 on Wednesday 2nd September 2026 GMT

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

Olympia weather forecast by day

Below are the detailed weather forecasts for Olympia for the next 5 days.

Olympia weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Olympia, Washington State with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 14 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
100
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
14
kph wind from S

Olympia weather for Thursday 3rd September 2026

Expect isolated thunderstorms in Olympia, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 8 kph from the south.

18
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
72
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
8
kph wind from S

Olympia weather for Friday 4th September 2026

Expect mostly cloudy with light rain in Olympia, Washington State with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and little or no wind of 3 kph from the south-west.

20
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
3
kph wind from SW

Olympia weather for Saturday 5th September 2026

Expect mostly cloudy with light rain in Olympia, Washington State with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and little or no wind of 3 kph from the north.

21
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
3
kph wind from N

Olympia weather for Sunday 6th September 2026

Expect sunshine and showers in Olympia, Washington State with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and little or no wind of 5 kph from the north-east.