10-Day Weather Forecast for Issaquah (WA)

Six-hourly outlook through Sunday 26 July. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Thursday
16 Jul
Partly cloudy
23°C (73°F)
0.2 mm (0.01 in)
Partly cloudy
21°C (70°F)
0.2 mm (0.01 in)
Hourly ›
Friday
17 Jul
Cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Mostly clear
24°C (75°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Partly cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
14°C (57°F)
0.1 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Clear skies
17°C (63°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
28°C (82°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Partly cloudy
19°C (66°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Mostly clear
21°C (70°F)
0.1 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Partly cloudy
27°C (81°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Clear skies
18°C (64°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Issaquah this week?

Today's weather - Thursday 16 Jul

For the rest of Thursday the predicted weather in Issaquah is partly cloudy with some rain. The temperature will be around 23°C (73°F).

Tomorrow's weather - Friday 17 Jul

Tomorrow's weather in Issaquah will be partly cloudy. The maximum predicted temperature is a warm 24°C (75°F), while the minimum temperature is a mild 14°C (57°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Issaquah will get warmer, maximum temperatures reach 31°C (88°F) on Tuesday. Daytime highs during this period will average around 26°C (79°F), with nighttime lows around 15°C (59°F). Compared to normal July conditions, this is a bit warmer than usual. The next 10 days will feature plenty of sunshine. Rain amounts are forecast to be much less than usual (relative to standard July patterns), with mostly dry conditions. The wind will be generally calm during this period.

Weather Forecast FAQ for Issaquah

When will be the warmest day next week?

The warmest day is expected to be Tuesday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 12°C (54°F).

Will it rain next week in Issaquah?

No significant rainfall is currently expected during the next 10 days.

How much rainfall is expected next week?

A total of 1 mm (0.04 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 12°C (54°F) to 31°C (88°F).

More about Issaquah

Explore the full Issaquah climate overview with monthly averages, or check rainfall data and temperature by month.

Issaquah weather by month

Browse monthly averages for Issaquah: climate by month with temperature, rainfall and sunshine.

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