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Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
61°F
16°C
| Humidity | 73% |
| Wind Speed | N 0 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 12:15 AM PDT |
Extended Forecast for
4 Miles W Sunnyside WA
Overnight

Low: 57 °F
Partly Cloudy
Thursday

High: 86 °F
Becoming
SunnyThursday Night

Low: 49 °F
Mostly Clear
Friday

High: 84 °F
Sunny
Friday Night

Low: 48 °F
Mostly Clear
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 44 °F
Mostly Clear
Sunday

High: 78 °F
Sunny
Sunday Night

Low: 47 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 57. Light west wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 86. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 84. Calm wind.
Friday Night
Mostly clear, with a low around 48. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Sunnyside WA
46.33°N 120.1°W (Elev. 801 ft)
46.33°N 120.1°W (Elev. 801 ft)
11:46 pm PDT Aug 26, 2026
12am PDT Aug 27, 2026-6pm PDT Sep 2, 2026


