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

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Current conditions at

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

NA

74°F

23°C

Humidity 37%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 14 Jul 10:00 AM PDT
Extended Forecast for

Chelan WA

  • Today

    Today: Mostly cloudy early, then gradual clearing and hot, with a high near 99. Light and variable wind becoming south 8 to 13 mph in the afternoon.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 67. South wind 5 to 10 mph becoming light and variable after midnight.

    Low: 67 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 99. Southeast wind 5 to 7 mph becoming calm.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny and hot, with a high near 98. Calm wind becoming north around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 98 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing and hot, with a high near 99. Light and variable wind becoming south 8 to 13 mph in the afternoon.
Tonight
Increasing clouds, with a low around 67. South wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 99. Southeast wind 5 to 7 mph becoming calm.
Wednesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of showers. Partly sunny and hot, with a high near 98. Calm wind becoming north around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chelan WA
 47.84°N 120.01°W (Elev. 1207 ft)
Last Update:
9:26 am PDT Jul 14, 2026
Forecast Valid:
10am PDT Jul 14, 2026-6pm PDT Jul 20, 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