Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Friday Harbor Airport (KFHR)

Lat: 48.52°NLon: 123.02637°WElev: 112.0ft.

Clear

52°F

11°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Aug 11:54 PM PDT
Extended Forecast for

5 Miles S Friday Harbor WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 53. South wind 3 to 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind 3 to 5 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southwest wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain.  Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 53. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 64. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 50. Light and variable wind.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A slight chance of rain. Partly sunny, with a high near 67.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 52.
Saturday
A slight chance of rain before 11am. Mostly cloudy, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Friday Harbor WA
 48.47°N 123°W (Elev. 3 ft)
11:26 pm PDT Aug 17, 2026
12am PDT Aug 18, 2026-6pm PDT Aug 24, 2026
 
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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