News Headlines
Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
49°F
9°C
| Humidity | 91% |
| Wind Speed | N 0 MPH |
| Barometer | 30.0 in (1015.92 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 05:35 AM PDT |
Extended Forecast for
Grandview WA
Today
High: 84 °F
Sunny
Tonight
Low: 48 °F
Increasing
CloudsSaturday
High: 76 °F
Partly Sunny
Saturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 45 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 50 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 84. Calm wind.
Tonight
Increasing clouds, with a low around 48. Calm wind becoming west 5 to 7 mph in the evening.
Saturday
Partly sunny, with a high near 76. West wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 77. Calm wind.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers. Partly sunny, with a high near 73.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43.
Thursday
A slight chance of showers. Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grandview WA
46.25°N 119.92°W (Elev. 804 ft)
46.25°N 119.92°W (Elev. 804 ft)
3:46 am PDT Aug 28, 2026
5am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
