weathercrisp.com

Weather in Snohomish County, Washington for July 2026

Your guide to Snohomish County weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Heat Advisory - See hour by hour.

  • Temperatures

  • 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.

  • Rain 🌧️

  • Snohomish County experiences moderate rainfall in July, with an average of 6 rainy days and a total precipitation of 15.5 mm.

  • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Snohomish County Weather July

Move between months or click on a day

Temperatures trend during July in Snohomish County

See the weather trend as well as the moving average line

July weather in Snohomish County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Jul. 1 Patchy rain possible
Patchy rain possible
21° /10° 0.4 mm 6
Jul. 2 Overcast
Overcast
20° /9° 1 mm 6
Jul. 3 Patchy rain possible
Patchy rain possible
21° /10° 0.2 mm 6
Jul. 4 Sunny
Sunny
21° /9° 0 mm 6
Jul. 5 Sunny
Sunny
22° /10° 0 mm 7
Jul. 6 Sunny
Sunny
25° /11° 0 mm 7
Jul. 7 Sunny
Sunny
26° /11° 0 mm 7
Jul. 8 Sunny
Sunny
25° /13° 0.1 mm 7
Jul. 9 Sunny
Sunny
23° /13° 3.1 mm 7
Jul. 10 Sunny
Sunny
22° /12° 0.8 mm 7
Jul. 11 Sunny
Sunny
23° /10° 0.1 mm 7
Jul. 12 Mist
Mist
23° /12° 2 mm 6
Jul. 13 Sunny
Sunny
25° /11° 0 mm 7
Jul. 14 Mist
Mist
25° /12° 0 mm 7
Jul. 15 Fog
Fog
26° /11° 0 mm 7
Jul. 16 Partly cloudy
Partly cloudy
26° /13° 2.6 mm 8
Jul. 17 Partly cloudy
Partly cloudy
25° /14° 0.1 mm 6
Jul. 18 Mist
Mist
24° /13° 0 mm 7
Jul. 19 Overcast
Overcast
23° /11° 0 mm 6
Jul. 20 Sunny
Sunny
32° /12° 0 mm 7.7
Jul. 21 Sunny
Sunny
29° /14° 0 mm 7.8
Jul. 22 Sunny
Sunny
29° /15° 0 mm 7.8
Jul. 23 Sunny
Sunny
29° /12° 0 mm 7
Jul. 24 Sunny
Sunny
25° /10° 0 mm 7
Jul. 25 Sunny
Sunny
23° /9° 0 mm 6
Jul. 26 Patchy rain possible
Patchy rain possible
21° /10° 0.1 mm 5
Jul. 27 Patchy rain possible
Patchy rain possible
22° /11° 0.6 mm 6
Jul. 28 Sunny
Sunny
23° /8° 0 mm 6
Jul. 29 Partly cloudy
Partly cloudy
27° /12° 0 mm 7
Jul. 30 Sunny
Sunny
27° /10° 0 mm 7
Jul. 31 Sunny
Sunny
25° /9° 0 mm 6
Next
Important Notice
Our weather forecast for Snohomish County in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Snohomish County forecast closer to your planned date for the most up-to-date weather information.

Snohomish County in July - FAQ

What are the expected maximum and minimum temperatures in Snohomish County during July?

Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Snohomish County during July?

Expect minimal rainfall in Snohomish County during July, with a total of 15.5 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Snohomish County during July?

The average wind speed in Snohomish County during July is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Snohomish County

Explore the daily rainfall trends and prepare for Snohomish Countys July weather 💧
Typically, Snohomish County has 6 rainy days in July with a total of 15.5 mm of rainfall.

UV exposure in Snohomish County during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Top locations in Snohomish County
Select a location for an accurate weather forecast
More Locations

Quick links

More Snohomish County weather pages
Location coordinates Where is Snohomish County?

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.

Found a mistake?
We appreciate your attention to details. Tell us here.