Washington · NWS SEW office

Covington, WA weather

It is 41°F at EW6690 Maple Valley as of Oct 28, 2:06 AM PDT. Overnight: Light Rain Likely, low near 40°F, 58% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 11:27 PM PDT.

Updated Oct 28, 2:29 AM PDT (snapshot)

Current conditions

Temperature

41°F

Chance Light Rain

Wind

SSE 3 mph, gusts 11 mph

Humidity 2% · dew point -40°F

Pressure · visibility

29.83 inHg

Visibility —

Observed at EW6690 Maple Valley (E6690), Oct 28, 2:06 AM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Covington forecast zone right now.

Around the NWS SEW forecast area

No active alerts in zones served by the SEW office near Covington.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Washington has 5 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Covington (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM44°FChance Light Rain43%SSW 9 mph
Wed 5 AM42°FLight Rain Likely61%SSW 8 mph
Wed 6 AM42°FLight Rain Likely58%SSW 8 mph
Wed 7 AM42°FLight Rain Likely57%SSW 7 mph
Wed 8 AM41°FChance Light Rain46%SSW 7 mph
Wed 9 AM42°FChance Light Rain45%SSW 8 mph
Wed 10 AM45°FChance Light Rain49%SSW 7 mph
Wed 11 AM46°FChance Light Rain43%SSW 8 mph
Wed 12 PM47°FChance Light Rain46%SSW 7 mph
Wed 1 PM49°FLight Rain Likely56%SSW 7 mph
Wed 2 PM50°FLight Rain Likely64%SSW 7 mph
Wed 3 PM51°FLight Rain Likely60%SSW 7 mph
Wed 4 PM50°FChance Light Rain52%SSW 6 mph
Wed 5 PM50°FChance Light Rain51%S 5 mph
Wed 6 PM49°FChance Light Rain42%S 5 mph
Wed 7 PM45°FChance Light Rain34%S 5 mph
Wed 8 PM44°FSlight Chance Light Rain22%S 5 mph
Wed 9 PM43°FMostly Cloudy5%S 5 mph
Wed 10 PM42°FMostly Cloudy3%S 5 mph
Wed 11 PM41°FPartly Cloudy9%SE 3 mph
Thu 12 AM40°FPartly Cloudy4%SE 3 mph
Thu 1 AM39°FSlight Chance Light Rain17%SE 3 mph
Thu 2 AM39°FChance Light Rain37%ESE 3 mph
Thu 3 AM38°FChance Light Rain45%ESE 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Covington can differ.

7-day forecast

Overnight

Low 40°F

Rain likely. Cloudy. Low around 40, with temperatures rising to around 43 overnight. South southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

High 52°F·Low 35°F

Rain likely. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. South southwest wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night: Rain likely. Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday

High 54°F·Low 34°F

A chance of rain before 10am, then patchy fog between 11am and 1pm. Mostly cloudy, with a high near 54. South wind 1 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night: Rain likely after 11pm. Mostly cloudy, with a low around 34. East wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

High 52°F·Low 32°F

Rain likely. Partly sunny, with a high near 52. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 32.

Saturday

High 54°F·Low 34°F

Partly sunny, with a high near 54.

Saturday Night: Mostly cloudy, with a low around 34.

Sunday

High 55°F·Low 34°F

Partly sunny, with a high near 55.

Sunday Night: Partly cloudy, with a low around 34.

Monday

High 57°F·Low 38°F

Partly sunny, with a high near 57.

Monday Night: Mostly cloudy, with a low around 38.

Tuesday

High 58°F

Partly sunny, with a high near 58.

Nearby cities

Larger cities in the area

Other cities in King County

See every city we cover in Washington, or check all active alerts.

About this forecast

Forecast office
Covington is served by the National Weather Service SEW forecast office, forecast zone WAZ308, county zone WAC033.
Location used
The Census Bureau's internal point for Covington (47.3648, -122.1046), in King County. Population: 21,567 (2024 estimate), number 54 of the 58 Washington cities on this site.
Radar
Nearest NWS radar: KATX. View it on radar.weather.gov.

On Amazon

Weather-ready picks

As an Amazon Associate I earn from qualifying purchases.

Home & kitchen LEVOIT Air Purifier An air purifier for smoky or high-pollen days indoors. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm hoodie for chilly mornings. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A big tumbler for long commutes and outdoor days. View on Amazon → Fitness & outdoors LifeStraw Personal Water Filter A personal water filter worth adding to an emergency kit. View on Amazon →

Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/47.3648,-122.1046 (forecast issued Oct 27, 11:27 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

More Washington cities