City of Sammamish, WA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for City of Sammamish, King County, Washington.
Updated Jul 29, 2026, 12:19 PM local time · Radar refreshes every 5 minutes
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City of Sammamish
71°F
Wind 4 mph
Humidity 51%
Cloud cover 22%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for City of Sammamish, WA.
City of Sammamish weather radar
Light
Heavy
Next 24 hours
Now
☀️
70°F
1 PM
☁️
72°F
2 PM
☁️
74°F
3 PM
☁️
75°F
4 PM
🌤️
75°F
5 PM
☀️
75°F
6 PM
☀️
75°F
7 PM
☀️
73°F
8 PM
☀️
70°F
9 PM
☀️
66°F
10 PM
☀️
62°F
11 PM
☀️
60°F
12 AM
🌤️
58°F
1 AM
☀️
57°F
2 AM
☀️
55°F
3 AM
☀️
54°F
4 AM
☀️
54°F
5 AM
☀️
53°F
6 AM
☀️
52°F
7 AM
☀️
55°F
8 AM
☀️
58°F
9 AM
☀️
61°F
10 AM
☀️
64°F
11 AM
☀️
67°F
7-day forecast
Today
Jul 29
☁️
75°F
54°F
1%
Thu
Jul 30
☁️
75°F
52°F
1%
Fri
Jul 31
☀️
85°F
50°F
Sat
Aug 1
🌦️
72°F
54°F
44%
Sun
Aug 2
☁️
73°F
54°F
19%
Mon
Aug 3
☁️
77°F
46°F
Tue
Aug 4
🌤️
85°F
49°F
Weather near City of Sammamish
3 mi
Sammamish, WA3 mi
West Lake Sammamish, WA5 mi
Issaquah, WA5 mi
Union Hill-Novelty Hill, WA6 mi
Redmond, WA8 mi
Bellevue, WA9 mi
Mercer Island, WA10 mi
Kirkland, WA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.