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Wallingford Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | | |  |  |  |  |
| Mostly Clear | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Sunny | Mostly Clear | Sunny | Mostly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 67°FHi: 19°C | Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C | Lo: 51°FLo: 11°C | Hi: 63°FHi: 17°C | Lo: 50°FLo: 10°C | Hi: 60°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Sun Oct 04 2026 
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Issued: 854 PM PDT Sun Oct 4 2026
Aviation
... High pressure continues over the West with dry and stable conditions across western Washington. The flow aloft is westerly. Low clouds and fog will likely reform overnight with LIFR to VLIFR ceilings and visibility across the interior lowlands. Low clouds and fog will scatter out 18-21z with VFR conditions expected thereafter. 33
KSEA...VFR this evening with low clouds returning overnight and Monday morning. Light N winds becoming S to 5 kt 09-12z. 33
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