Sammamish, WA Hourly Weather Forecast
Next 48 Hours
Sun, Jul 19th 2026
Expect consistent Sunny skies throughout the day. Warming trend from 56°F to 85°. Light winds, shifting from NNE to NNE at 5.1 mph, as humidity ranges 35% to 88%, and an avg barometric pressure of 30 inHg.
| Sun, Jul 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 AM Sunny UV: 0.4 |
57°F Feels 49°F |
88% | 1.3 NNE | 30.09 | 53.4°F | 12% |
8 AM SunnyUV: 1.1 |
60°F Feels 52°F |
81% | 2 N | 30.09 | 54.3°F | 10% |
9 AM SunnyUV: 2.4 |
64°F Feels 55°F |
72% | 2.9 NNW | 30.08 | 55°F | 7% |
10 AM SunnyUV: 4.1 |
68°F Feels 59°F |
65% | 3.8 NNW | 30.07 | 55.9°F | 5% |
11 AM SunnyUV: 5.8 |
73°F Feels 63°F |
58% | 4.7 NNW | 30.05 | 57.4°F | 3% |
12 PM SunnyUV: 7.2 |
77°F Feels 67°F |
52% | 5.1 NNW | 30.04 | 58°F | 2% |
1 PM SunnyUV: 7.8 |
82°F Feels 83°F |
47% | 5.8 NNW | 30.01 | 60.4°F | 1% |
2 PM SunnyUV: 7.5 |
84°F Feels 84°F |
45% | 6.3 NNW | 29.99 | 60.6°F | 1% |
3 PM SunnyUV: 6.3 |
85°F Feels 85°F |
42% | 7.6 NNW | 29.97 | 59.8°F | 1% |
4 PM SunnyUV: 4.6 |
81°F Feels 69°F |
35% | 8.3 NNW | 29.96 | 50.8°F | 1% |
5 PM SunnyUV: 2.9 |
80°F Feels 68°F |
36% | 8.1 NNW | 29.96 | 50.7°F | 1% |
6 PM SunnyUV: 1.5 |
79°F Feels 67°F |
38% | 7.4 NNW | 29.95 | 50.9°F | 1% |
7 PM SunnyUV: 0.6 |
76°F Feels 65°F |
44% | 6.7 NNW | 29.94 | 52.2°F | 1% |
8 PM SunnyUV: 0.1 |
69°F Feels 59°F |
57% | 5.4 N | 29.94 | 53.6°F | 3% |
9 PM Clear UV: 0 |
61°F Feels 51°F |
71% | 4 N | 29.96 | 51.7°F | 6% |
10 PM ClearUV: 0 |
58°F Feels 49°F |
79% | 3.8 NNE | 29.96 | 51.5°F | 9% |
11 PM ClearUV: 0 |
56°F Feels 47°F |
84% | 2.9 NNE | 29.98 | 51.4°F | 11% |
Mon, Jul 20th 2026
Starting off Overcast conditions, turning Clear conditions later in the day. Warming trend from 53°F to 87°. Light winds, shifting from NNE to NE at 3.5 mph, as humidity ranges 30% to 90%, and an avg barometric pressure of 29.93 inHg.
| Mon, Jul 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
55°F Feels 49°F |
86% | 3.6 NNE | 29.97 | 51.1°F | 12% |
1 AM ClearUV: 0 |
54°F Feels 46°F |
88% | 2.7 NNE | 29.96 | 50.8°F | 12% |
2 AM ClearUV: 0 |
54°F Feels 45°F |
89% | 2.2 NNE | 29.97 | 50.6°F | 13% |
3 AM Partly Cloudy UV: 0 |
54°F Feels 45°F |
89% | 2.9 NNE | 29.96 | 50.5°F | 16% |
4 AM Cloudy UV: 0 |
54°F Feels 45°F |
89% | 1.8 NE | 29.97 | 50.5°F | 26% |
5 AM CloudyUV: 0 |
53°F Feels 45°F |
90% | 2.2 NE | 29.95 | 50.3°F | 26% |
6 AM Overcast UV: 0 |
53°F Feels 45°F |
89% | 2 NNE | 29.95 | 50.1°F | 29% |
7 AM OvercastUV: 0.3 |
58°F Feels 50°F |
80% | 2.5 NNE | 29.94 | 52.2°F | 23% |
8 AM OvercastUV: 1 |
63°F Feels 55°F |
70% | 2.5 N | 29.95 | 53.5°F | 18% |
9 AM OvercastUV: 1.9 |
67°F Feels 58°F |
62% | 3.8 N | 29.95 | 53.9°F | 15% |
10 AM OvercastUV: 2.9 |
72°F Feels 62°F |
55% | 4 NNW | 29.94 | 54.3°F | 13% |
11 AM OvercastUV: 4.8 |
76°F Feels 66°F |
48% | 4 NNW | 29.93 | 54.6°F | 11% |
12 PM OvercastUV: 7 |
79°F Feels 76°F |
42% | 4.5 NNW | 29.93 | 54.3°F | 10% |
1 PM OvercastUV: 7.2 |
82°F Feels 73°F |
38% | 4.5 NNW | 29.92 | 54°F | 10% |
2 PM OvercastUV: 6.6 |
84°F Feels 74°F |
35% | 4.9 NW | 29.9 | 53.6°F | 9% |
3 PM OvercastUV: 5 |
86°F Feels 76°F |
32% | 5.4 NW | 29.89 | 53.1°F | 9% |
4 PM Cloudy UV: 3.8 |
87°F Feels 77°F |
31% | 5.1 NW | 29.88 | 52.6°F | 6% |
5 PM CloudyUV: 2.6 |
87°F Feels 78°F |
30% | 4.3 NW | 29.88 | 52.3°F | 5% |
6 PM Partly Cloudy UV: 1.4 |
86°F Feels 77°F |
32% | 4.5 NW | 29.87 | 53°F | 2% |
7 PM SunnyUV: 0.5 |
82°F Feels 82°F |
42% | 4.7 NNW | 29.88 | 56.8°F | 2% |
8 PM SunnyUV: 0.1 |
73°F Feels 63°F |
55% | 4.3 N | 29.89 | 55.9°F | 3% |
9 PM ClearUV: 0 |
68°F Feels 59°F |
63% | 3.4 NE | 29.91 | 54.8°F | 4% |
10 PM ClearUV: 0 |
66°F Feels 57°F |
67% | 2.5 NE | 29.92 | 54.6°F | 5% |
11 PM ClearUV: 0 |
65°F Feels 56°F |
69% | 2.5 NE | 29.92 | 54.5°F | 6% |
Tue, Jul 21st 2026
Sunny skies in the morning, with Clear conditions expected by night. Temps range from 59° to 64°. Calm winds, shifting from NE to E at 1.5 mph, while humidity ranges from 71% to 79%, and an avg barometric pressure of 29.94 inHg.
| Tue, Jul 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
64°F Feels 55°F |
71% | 2.2 NE | 29.93 | 54.2°F | 6% |
1 AM ClearUV: 0 |
62°F Feels 54°F |
74% | 1.6 NNE | 29.94 | 53.9°F | 7% |
2 AM ClearUV: 0 |
61°F Feels 53°F |
75% | 1.6 NE | 29.94 | 53.5°F | 8% |
3 AM ClearUV: 0 |
60°F Feels 52°F |
78% | 1.3 NE | 29.94 | 53.2°F | 9% |
4 AM ClearUV: 0 |
59°F Feels 51°F |
79% | 1.3 ENE | 29.94 | 52.8°F | 9% |
5 AM ClearUV: 0 |
59°F Feels 51°F |
79% | 1.3 E | 29.94 | 52.7°F | 9% |
6 AM SunnyUV: 0 |
59°F Feels 52°F |
78% | 1.1 E | 29.95 | 52.6°F | 9% |
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60°F |
30.13 inHg.
Barometer 83%
Humidity ENE 2.2mph Wind |
| Sunny | ||
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