Weather in Summit, Washington, United States

7-Day Detailed Weather Forecast for Summit

Christmas Day

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: NNE

Forecast: Patchy fog between 8am and 9am, then areas of fog and a chance of rain showers between 9am and 10am, then rain showers and patchy fog between 10am and 3pm, then patchy fog and a slight chance of rain showers between 3pm and 5pm, then a chance of rain showers and patchy fog. Mostly cloudy. High near 45, with temperatures falling to around 42 in the afternoon. North northeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 36°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A chance of rain showers and patchy fog before 9pm, then patchy fog and a slight chance of rain showers between midnight and 3am, then rain showers likely and areas of fog. Mostly cloudy, with a low around 36. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 45°F

Wind Speed: 8 to 15 mph

Wind Direction: SSW

Forecast: Rain showers and patchy fog. Mostly cloudy. High near 45, with temperatures falling to around 39 in the afternoon. South southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 33°F

Wind Speed: 8 to 14 mph

Wind Direction: SW

Forecast: Rain showers likely before 4am. Mostly cloudy, with a low around 33. Southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 41°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 41. Southwest wind 2 to 8 mph.

Saturday Night

Temperature: 31°F

Wind Speed: 2 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a low around 31.

Sunday

Temperature: 43°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a high near 43.

Sunday Night

Temperature: 32°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 32.

Monday

Temperature: 46°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a high near 46.

Monday Night

Temperature: 34°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 34.

Tuesday

Temperature: 47°F

Wind Speed: 2 mph

Wind Direction: E

Forecast: Mostly cloudy, with a high near 47.

Tuesday Night

Temperature: 37°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: A slight chance of rain showers after 10pm. Mostly cloudy, with a low around 37.

Wednesday

Temperature: 48°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a high near 48.

Wednesday Night

Temperature: 39°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a low around 39.