Weather in Issaquah, Washington, United States

7-Day Detailed Weather Forecast for Issaquah

This Afternoon

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy. High near 51, with temperatures falling to around 49 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 36°F

Wind Speed: 3 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms before midnight, then patchy frost. Mostly cloudy, with a low around 36. South southeast wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Patchy frost before 8am. Mostly sunny, with a high near 57. South southwest wind around 5 mph.

Thursday Night

Temperature: 40°F

Wind Speed: 3 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 40. South southwest wind around 3 mph.

Friday

Temperature: 59°F

Wind Speed: 2 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 59. South southwest wind around 2 mph.

Friday Night

Temperature: 42°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 42.

Saturday

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 67.

Saturday Night

Temperature: 47°F

Wind Speed: 3 mph

Wind Direction: ENE

Forecast: A slight chance of rain after 11pm. Mostly cloudy, with a low around 47.

Sunday

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A slight chance of rain before 5pm. Mostly cloudy, with a high near 69.

Sunday Night

Temperature: 47°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 47.

Monday

Temperature: 71°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: A slight chance of rain after 5pm. Partly sunny, with a high near 71.

Monday Night

Temperature: 50°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: A slight chance of rain. Mostly cloudy, with a low around 50.

Tuesday

Temperature: 67°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: A chance of rain. Partly sunny, with a high near 67.

Tuesday Night

Temperature: 49°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a low around 49.