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Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
75°F
24°C
| Humidity | 56% |
| Wind Speed | N 0 MPH |
| Barometer | 30.06 in (1017.95 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 17 Aug 10:35 AM PDT |
Extended Forecast for
Grandview WA
Today
High: 93 °F
Sunny
Tonight
Low: 57 °F
Partly Cloudy
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 93 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 93. Calm wind.
Tonight
Partly cloudy, with a low around 57. Calm wind becoming west around 5 mph.
Tuesday
Sunny, with a high near 93. Calm wind.
Tuesday Night
Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 91. Calm wind.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 86.
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)
8:16 am PDT Aug 17, 2026
10am PDT Aug 17, 2026-6pm PDT Aug 23, 2026
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