Weather in Snohomish County, Washington for July 2026
Heat Advisory - See hour by hour.
Until now, July 2026 in Snohomish County is slightly cooler than the historical average by -0.8 °C.
The forecast for the next days in Snohomish County predicts temperatures to be around 26 °C, close to the historical average.
In general, the average temperature in Snohomish County at the beginning of July is 22.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24 °C by the end of July.
Snohomish County experiences moderate rainfall in July, with an average of 6 rainy days and a total precipitation of 15.5 mm.
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Snohomish County Weather July
Temperatures trend during July in Snohomish County
July weather in Snohomish County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Patchy rain possible | 21° /10° | 0.4 mm | 6 | |
| Jul. 2 | Overcast | 20° /9° | 1 mm | 6 | |
| Jul. 3 | Patchy rain possible | 21° /10° | 0.2 mm | 6 | |
| Jul. 4 | Sunny | 21° /9° | 0 mm | 6 | |
| Jul. 5 | Sunny | 22° /10° | 0 mm | 7 | |
| Jul. 6 | Sunny | 25° /11° | 0 mm | 7 | |
| Jul. 7 | Sunny | 26° /11° | 0 mm | 7 | |
| Jul. 8 | Sunny | 25° /13° | 0.1 mm | 7 | |
| Jul. 9 | Sunny | 23° /13° | 3.1 mm | 7 | |
| Jul. 10 | Sunny | 22° /12° | 0.8 mm | 7 | |
| Jul. 11 | Sunny | 23° /10° | 0.1 mm | 7 | |
| Jul. 12 | Mist | 23° /12° | 2 mm | 6 | |
| Jul. 13 | Sunny | 25° /11° | 0 mm | 7 | |
| Jul. 14 | Mist | 25° /12° | 0 mm | 7 | |
| Jul. 15 | Fog | 26° /11° | 0 mm | 7 | |
| Jul. 16 | Partly cloudy | 26° /13° | 2.6 mm | 8 | |
| Jul. 17 | Partly cloudy | 25° /14° | 0.1 mm | 6 | |
| Jul. 18 | Mist | 24° /13° | 0 mm | 7 | |
| Jul. 19 | Overcast | 23° /11° | 0 mm | 6 | |
| Jul. 20 | Sunny | 32° /12° | 0 mm | 7.7 | |
| Jul. 21 | Sunny | 29° /14° | 0 mm | 7.8 | |
| Jul. 22 | Sunny | 29° /15° | 0 mm | 7.8 | |
| Jul. 23 | Sunny | 29° /12° | 0 mm | 7 | |
| Jul. 24 | Sunny | 25° /10° | 0 mm | 7 | |
| Jul. 25 | Sunny | 23° /9° | 0 mm | 6 | |
| Jul. 26 | Patchy rain possible | 21° /10° | 0.1 mm | 5 | |
| Jul. 27 | Patchy rain possible | 22° /11° | 0.6 mm | 6 | |
| Jul. 28 | Sunny | 23° /8° | 0 mm | 6 | |
| Jul. 29 | Partly cloudy | 27° /12° | 0 mm | 7 | |
| Jul. 30 | Sunny | 27° /10° | 0 mm | 7 | |
| Jul. 31 | Sunny | 25° /9° | 0 mm | 6 | |
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Snohomish County in July - FAQ
What are the expected maximum and minimum temperatures in Snohomish County during July?
How much rainfall should be expected in Snohomish County during July?
What are the typical wind conditions in Snohomish County during July?
July rainfall patterns in Snohomish County
UV exposure in Snohomish County during July
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Get accurate weather forecasts for Snohomish County, located at latitude 47.979 and longitude -122.202. Stay updated with localized weather information tailored for Snohomish County.