Lummi Island, WA Hourly Weather Forecast
Next 48 Hours
Fri, Oct 2nd 2026
Scattered showers early, becoming Misty conditions later. Temps range from 55° to 63°. Calm winds, shifting from S to NNE at 2.7 mph, as humidity fluctuates between 78% to 96%, and an avg barometric pressure of 30.07 inHg.
| Fri, Oct 2nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 AM Scattered Showers UV: 1.6 |
57°F Feels 57°F |
84% | 2.7 S | 30.04 | 52.1°F | 34% |
12 PM Light Rain Shower UV: 1.4 |
58°F Feels 58°F |
83% | 2.2 S | 30.05 | 52.8°F | 39% Rain est. 0.01in |
1 PM Scattered ShowersUV: 2.1 |
61°F Feels 61°F |
84% | 2 SE | 30.05 | 54.7°F | 22% |
2 PM Scattered ShowersUV: 2.8 |
62°F Feels 63°F |
81% | 2.7 SSE | 30.05 | 55.6°F | 16% |
3 PM Scattered ShowersUV: 1.9 |
63°F Feels 64°F |
78% | 1.3 SW | 30.07 | 56.8°F | 30% |
4 PM Overcast UV: 1.4 |
61°F Feels 62°F |
80% | 0.2 NE | 30.06 | 56.6°F | 24% |
5 PM OvercastUV: 0.6 |
62°F Feels 63°F |
83% | 1.1 NNW | 30.06 | 57.7°F | 26% |
6 PM Cloudy UV: 0.2 |
61°F Feels 62°F |
86% | 2.2 NW | 30.06 | 58°F | 20% |
7 PM Clear UV: 0 |
59°F Feels 58°F |
90% | 4.7 NNW | 30.07 | 54.8°F | 13% |
8 PM Mist UV: 0 |
57°F Feels 56°F |
94% | 4.7 NNE | 30.09 | 53.4°F | 18% |
9 PM MistUV: 0 |
56°F Feels 56°F |
95% | 3.8 NNE | 30.1 | 54.8°F | 25% |
10 PM MistUV: 0 |
56°F Feels 55°F |
96% | 3.8 NNE | 30.11 | 54.5°F | 37% |
11 PM MistUV: 0 |
55°F Feels 55°F |
96% | 3.8 NNE | 30.12 | 54.2°F | 39% |
Sat, Oct 3rd 2026
Sunny skies giving way to Misty conditions by evening. Temps range from 53° to 62°. Light winds, shifting from NNE to ENE at 4 mph, with humidity ranging 69% to 97%, and an avg barometric pressure of 30.07 inHg.
| Sat, Oct 3rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM MistUV: 0 |
55°F Feels 55°F |
96% | 3.6 NNE | 30.11 | 54°F | 38% |
1 AM MistUV: 0 |
55°F Feels 54°F |
96% | 3.6 N | 30.11 | 53.5°F | 39% |
2 AM MistUV: 0 |
54°F Feels 53°F |
97% | 3.8 N | 30.12 | 52.9°F | 39% |
3 AM Fog UV: 0 |
53°F Feels 53°F |
97% | 3.4 N | 30.11 | 52.6°F | 42% |
4 AM MistUV: 0 |
54°F Feels 52°F |
96% | 4.9 NE | 30.1 | 52.6°F | 39% |
5 AM MistUV: 0 |
54°F Feels 52°F |
96% | 4 NNW | 30.11 | 52.4°F | 39% |
6 AM MistUV: 0 |
53°F Feels 51°F |
96% | 4.5 NNE | 30.1 | 52°F | 39% |
7 AM MistUV: 0 |
53°F Feels 51°F |
96% | 4.3 N | 30.11 | 51.7°F | 38% |
8 AM Sunny UV: 0 |
54°F Feels 53°F |
93% | 2.7 NE | 30.11 | 51.6°F | 17% |
9 AM SunnyUV: 0.5 |
55°F Feels 54°F |
89% | 3.4 N | 30.11 | 51.8°F | 14% |
10 AM SunnyUV: 1.3 |
57°F Feels 55°F |
84% | 4.7 NNW | 30.1 | 52.1°F | 11% |
11 AM CloudyUV: 2.2 |
60°F Feels 57°F |
76% | 4.9 NNW | 30.1 | 52.1°F | 15% |
12 PM SunnyUV: 3.1 |
61°F Feels 59°F |
71% | 5.4 NW | 30.09 | 51.9°F | 6% |
1 PM SunnyUV: 3.6 |
62°F Feels 60°F |
69% | 5.4 NW | 30.07 | 52°F | 6% |
2 PM SunnyUV: 3.4 |
62°F Feels 60°F |
70% | 5.8 WNW | 30.06 | 52.2°F | 7% |
3 PM Partly Cloudy UV: 2.5 |
61°F Feels 59°F |
72% | 5.8 WNW | 30.04 | 52.2°F | 9% |
4 PM Partly CloudyUV: 1.4 |
60°F Feels 58°F |
75% | 5.8 NW | 30.03 | 52.5°F | 10% |
5 PM Partly CloudyUV: 0.6 |
59°F Feels 57°F |
80% | 5.6 NW | 30.02 | 53.3°F | 12% |
6 PM SunnyUV: 0.2 |
57°F Feels 56°F |
89% | 4.3 NW | 30.01 | 54°F | 14% |
7 PM ClearUV: 0 |
55°F Feels 55°F |
93% | 2.2 N | 30.01 | 53.2°F | 15% |
8 PM ClearUV: 0 |
55°F Feels 55°F |
92% | 1.8 NE | 30.02 | 52.9°F | 14% |
9 PM ClearUV: 0 |
55°F Feels 55°F |
91% | 2 NNE | 30.02 | 52.8°F | 14% |
10 PM ClearUV: 0 |
55°F Feels 55°F |
91% | 2 NE | 30.03 | 52.6°F | 14% |
11 PM ClearUV: 0 |
55°F Feels 55°F |
91% | 1.8 ENE | 30.02 | 52.5°F | 14% |
Sun, Oct 4th 2026
Clear skies will dominate from morning to night. Temps range from 53° to 59°. Calm winds, shifting from NE to NNW at 1.6 mph, with humidity ranging 72% to 92%, and an avg barometric pressure of 30.03 inHg.
| Sun, Oct 4th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
55°F Feels 55°F |
91% | 1.3 NE | 30.02 | 52.5°F | 14% |
1 AM ClearUV: 0 |
55°F Feels 55°F |
91% | 1.3 ENE | 30.03 | 52.3°F | 14% |
2 AM ClearUV: 0 |
55°F Feels 54°F |
91% | 2 ENE | 30.03 | 52.1°F | 14% |
3 AM ClearUV: 0 |
54°F Feels 54°F |
92% | 1.8 ENE | 30.03 | 52°F | 14% |
4 AM ClearUV: 0 |
54°F Feels 54°F |
92% | 1.8 NE | 30.03 | 51.7°F | 14% |
5 AM ClearUV: 0 |
54°F Feels 53°F |
92% | 1.6 ENE | 30.03 | 51.4°F | 14% |
6 AM ClearUV: 0 |
53°F Feels 53°F |
92% | 1.6 NE | 30.03 | 50.9°F | 14% |
7 AM ClearUV: 0 |
53°F Feels 52°F |
91% | 1.6 NE | 30.03 | 50.5°F | 14% |
8 AM Partly CloudyUV: 0 |
54°F Feels 53°F |
89% | 1.6 NE | 30.03 | 50.5°F | 16% |
9 AM CloudyUV: 0.4 |
56°F Feels 56°F |
81% | 1.6 NE | 30.02 | 50.5°F | 17% |
10 AM Partly CloudyUV: 1.2 |
59°F Feels 58°F |
72% | 1.8 NNW | 30.03 | 50.2°F | 12% |
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