National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Burlington/Mount Vernon, Skagit Regional Airport (KBVS)

Lat: 48.47083°NLon: 122.42083°WElev: 144.0ft.

Clear

59°F

15°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 01 Aug 03:35 AM PDT
Extended Forecast for

Mount Vernon WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. South southeast wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 8am. High near 67. South wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain between 8am and 11am. Mostly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. South southeast wind around 5 mph.
Saturday
Rain, mainly after 8am. High near 67. South wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 53. Light and variable wind.
Sunday
A slight chance of rain between 8am and 11am. Mostly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon WA
 48.41°N 122.34°W (Elev. 10 ft)
Last Update:
1:31 am PDT Aug 1, 2026
Forecast Valid:
3am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation