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Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
62°F
17°C
| Humidity | 75% |
| Wind Speed | NE 3 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 09:55 PM PDT |
Extended Forecast for
Grandview WA
Tonight
Low: 58 °F
Patchy Smoke
Thursday
High: 87 °F
Becoming
SunnyThursday Night
Low: 50 °F
Mostly Clear
Friday
High: 84 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 47 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy smoke. Mostly cloudy, with a low around 58. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 87. Light west wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 50. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 84. Calm wind.
Friday Night
Mostly clear, with a low around 50. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grandview WA
46.25°N 119.89°W (Elev. 827 ft)
46.25°N 119.89°W (Elev. 827 ft)
3:00 pm PDT Aug 26, 2026
10pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
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