Weather in Issaquah, Washington, United States

7-Day Detailed Weather Forecast for Issaquah

This Afternoon

Temperature: 50°F

Wind Speed: 14 to 17 mph

Wind Direction: SSW

Forecast: Rain likely. Mostly cloudy. High near 50, with temperatures falling to around 45 in the afternoon. South southwest wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 39°F

Wind Speed: 9 to 16 mph

Wind Direction: SSW

Forecast: Rain. Mostly cloudy, with a low around 39. South southwest wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 48°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: A chance of rain. Partly sunny. High near 48, with temperatures falling to around 45 in the afternoon. South wind 6 to 10 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 40°F

Wind Speed: 8 to 15 mph

Wind Direction: SE

Forecast: Rain. Mostly cloudy, with a low around 40. Southeast wind 8 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Temperature: 48°F

Wind Speed: 6 to 16 mph

Wind Direction: SE

Forecast: Rain. Cloudy, with a high near 48. Southeast wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 39°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 50°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

Tuesday Night

Temperature: 43°F

Wind Speed: 9 to 14 mph

Wind Direction: SE

Forecast: Rain likely. Mostly cloudy, with a low around 43.

Wednesday

Temperature: 53°F

Wind Speed: 8 to 14 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a high near 53.

Wednesday Night

Temperature: 40°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: A chance of rain. Mostly cloudy, with a low around 40.

Thursday

Temperature: 55°F

Wind Speed: 9 mph

Wind Direction: ESE

Forecast: A chance of rain. Partly sunny, with a high near 55.

Thursday Night

Temperature: 43°F

Wind Speed: 9 to 13 mph

Wind Direction: ESE

Forecast: A chance of rain. Mostly cloudy, with a low around 43.

Friday

Temperature: 56°F

Wind Speed: 13 mph

Wind Direction: ESE

Forecast: A chance of rain. Mostly cloudy, with a high near 56.

Friday Night

Temperature: 43°F

Wind Speed: 10 to 15 mph

Wind Direction: ESE

Forecast: A chance of rain. Mostly cloudy, with a low around 43.