Issaquah, WA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Issaquah, King County, Washington.
Updated Jul 29, 2026, 12:19 PM local time · Radar refreshes every 5 minutes
🌤️
Issaquah
72°F
Wind 4 mph
Humidity 50%
Cloud cover 26%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Issaquah, WA.
Issaquah weather radar
Light
Heavy
Next 24 hours
Now
☀️
72°F
1 PM
☁️
74°F
2 PM
☁️
75°F
3 PM
☁️
76°F
4 PM
🌤️
76°F
5 PM
☀️
77°F
6 PM
☀️
76°F
7 PM
☀️
75°F
8 PM
☀️
72°F
9 PM
☀️
68°F
10 PM
☀️
65°F
11 PM
☀️
62°F
12 AM
☀️
60°F
1 AM
☀️
59°F
2 AM
☀️
58°F
3 AM
☀️
57°F
4 AM
☀️
57°F
5 AM
☀️
55°F
6 AM
☀️
54°F
7 AM
☀️
57°F
8 AM
☀️
60°F
9 AM
☀️
62°F
10 AM
☀️
65°F
11 AM
☀️
68°F
7-day forecast
Today
Jul 29
☁️
77°F
56°F
1%
Thu
Jul 30
☁️
78°F
54°F
1%
Fri
Jul 31
☀️
87°F
54°F
Sat
Aug 1
🌦️
74°F
57°F
40%
Sun
Aug 2
☁️
75°F
53°F
16%
Mon
Aug 3
☁️
80°F
49°F
Tue
Aug 4
☀️
88°F
52°F
Weather near Issaquah
5 mi
City of Sammamish, WA5 mi
West Lake Sammamish, WA8 mi
Sammamish, WA8 mi
Fairwood, WA9 mi
Renton, WA9 mi
Mercer Island, WA10 mi
Bellevue, WA10 mi
Maple Valley, 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.