NimbocastSammamish, WA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Sammamish, King County, Washington.
Updated Jul 29, 2026, 12:18 PM local time · Radar refreshes every 5 minutes
🌤️
Sammamish
73°F
Wind 3 mph
Humidity 49%
Cloud cover 25%
UV index 7
Alerts 0
Active alerts
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No active National Weather Service alerts for Sammamish, WA.
Sammamish weather radar
Light
Heavy
Next 24 hours
Now
☀️
72°F
1 PM
☁️
74°F
2 PM
☁️
76°F
3 PM
☁️
77°F
4 PM
🌤️
77°F
5 PM
☀️
77°F
6 PM
☀️
76°F
7 PM
☀️
74°F
8 PM
☀️
72°F
9 PM
☀️
67°F
10 PM
☀️
63°F
11 PM
☀️
60°F
12 AM
⛅
59°F
1 AM
☀️
58°F
2 AM
🌤️
57°F
3 AM
☀️
56°F
4 AM
☀️
55°F
5 AM
☀️
53°F
6 AM
☀️
52°F
7 AM
☀️
55°F
8 AM
☀️
60°F
9 AM
☀️
63°F
10 AM
☀️
65°F
11 AM
☀️
68°F
7-day forecast
Today
Jul 29
☁️
77°F
55°F
1%
Thu
Jul 30
☁️
77°F
52°F
1%
Fri
Jul 31
☀️
87°F
52°F
Sat
Aug 1
🌦️
77°F
56°F
42%
Sun
Aug 2
☁️
75°F
56°F
22%
Mon
Aug 3
☁️
79°F
48°F
Tue
Aug 4
☀️
87°F
51°F
Weather near Sammamish
3 mi
Redmond, WA3 mi
City of Sammamish, WA4 mi
Union Hill-Novelty Hill, WA5 mi
West Lake Sammamish, WA6 mi
Bellevue, WA7 mi
Kirkland, WA7 mi
Cottage Lake, WA8 mi
Issaquah, 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.