Weather in Issaquah, Washington, United States

7-Day Detailed Weather Forecast for Issaquah

Today

Temperature: 56°F

Wind Speed: 7 to 14 mph

Wind Direction: S

Forecast: Rain before noon, then rain and patchy fog. Cloudy. High near 56, with temperatures falling to around 54 in the afternoon. South wind 7 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Temperature: 42°F

Wind Speed: 17 to 26 mph

Wind Direction: SSW

Forecast: Rain and patchy fog before 10pm, then patchy fog and showers and thunderstorms between 10pm and 1am, then rain. Cloudy, with a low around 42. South southwest wind 17 to 26 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Temperature: 48°F

Wind Speed: 7 to 17 mph

Wind Direction: SW

Forecast: Rain. Cloudy. High near 48, with temperatures falling to around 46 in the afternoon. Southwest wind 7 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 42°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 42. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 52°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: Rain. Cloudy, with a high near 52. South southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Temperature: 38°F

Wind Speed: 6 to 9 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 38. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Temperature: 47°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Rain. Mostly cloudy, with a high near 47.

Friday Night

Temperature: 38°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 38.

Saturday

Temperature: 46°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Rain. Mostly cloudy, with a high near 46.

Saturday Night

Temperature: 36°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: Rain likely. Mostly cloudy, with a low around 36.

Sunday

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Rain likely. Mostly cloudy, with a high near 48.

Sunday Night

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: Rain before 4am, then rain and snow likely. Mostly cloudy, with a low around 40.

Monday

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Rain and snow likely. Mostly cloudy, with a high near 49.

Monday Night

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 37.