Lewiston, ID Hourly Weather Forecast
Next 48 Hours
Wed, Aug 12th 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 67°F to 94°. Light winds, shifting from SSE to WSW at 5.2 mph, with humidity levels between 21% to 36%, and an avg barometric pressure of 29.79 inHg.
| Wed, Aug 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 AM Clear UV: 0 |
73°F Feels 69°F |
26% | 2 SSE | 29.86 | 36.1°F | 0% |
3 AM ClearUV: 0 |
71°F Feels 67°F |
28% | 2.5 SE | 29.86 | 36°F | 0% |
4 AM ClearUV: 0 |
69°F Feels 64°F |
29% | 2.5 SE | 29.87 | 35.5°F | 1% |
5 AM Smoky Haze UV: 0 |
68°F Feels 64°F |
29% | 2 SE | 29.88 | 35.2°F | 1% |
6 AM Smoky Haze UV: 0 |
68°F Feels 64°F |
32% | 2 SE | 29.89 | 37.1°F | 1% |
7 AM Smoky HazeUV: 0.3 |
67°F Feels 63°F |
33% | 1.8 SE | 29.89 | 36.9°F | 1% |
8 AM Smoky HazeUV: 0.9 |
68°F Feels 65°F |
34% | 1.1 SE | 29.89 | 38.5°F | 1% |
9 AM Smoky HazeUV: 2 |
73°F Feels 71°F |
34% | 0.9 NNW | 29.87 | 43.5°F | 1% |
10 AM Smoky HazeUV: 3.5 |
77°F Feels 75°F |
35% | 2.5 NNW | 29.85 | 47.4°F | 1% |
11 AM Sunny UV: 5 |
87°F Feels 85°F |
30% | 3.4 NNW | 29.84 | 51.6°F | 0% |
12 PM SunnyUV: 6 |
90°F Feels 87°F |
27% | 5.1 NW | 29.81 | 51.5°F | 0% |
1 PM SunnyUV: 6.2 |
93°F Feels 90°F |
26% | 5.6 NW | 29.77 | 53°F | 0% |
2 PM SunnyUV: 5.7 |
94°F Feels 90°F |
24% | 7.8 NW | 29.75 | 51.9°F | 0% |
3 PM SunnyUV: 4.1 |
94°F Feels 88°F |
23% | 10.7 NNW | 29.72 | 50.3°F | 0% |
4 PM SunnyUV: 2.6 |
90°F Feels 81°F |
21% | 13 NNW | 29.7 | 44.7°F | 0% |
5 PM SunnyUV: 1.4 |
89°F Feels 81°F |
22% | 13 NW | 29.69 | 45.2°F | 0% |
6 PM SunnyUV: 0.5 |
88°F Feels 79°F |
22% | 13 NW | 29.68 | 44.5°F | 1% |
7 PM SunnyUV: 0.1 |
85°F Feels 78°F |
23% | 10.5 NW | 29.68 | 43°F | 0% |
8 PM SunnyUV: 0 |
73°F Feels 67°F |
29% | 6.5 NW | 29.7 | 39.1°F | 1% |
9 PM ClearUV: 0 |
70°F Feels 66°F |
33% | 3.6 NW | 29.72 | 39.6°F | 1% |
10 PM ClearUV: 0 |
68°F Feels 65°F |
35% | 2 WSW | 29.74 | 39.9°F | 1% |
11 PM ClearUV: 0 |
68°F Feels 64°F |
36% | 2.7 WSW | 29.74 | 39.9°F | 1% |
Thu, Aug 13th 2026
Smoky haze in the morning, with Clear conditions expected by night. Warming trend from 59°F to 87°. Light winds, shifting from WSW to WSW at 4.5 mph, as humidity ranges 26% to 53%, and an avg barometric pressure of 29.76 inHg.
| Thu, Aug 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
67°F Feels 64°F |
36% | 2.2 WSW | 29.74 | 39.7°F | 1% |
1 AM ClearUV: 0 |
65°F Feels 62°F |
39% | 1.3 W | 29.74 | 39.6°F | 1% |
2 AM ClearUV: 0 |
64°F Feels 60°F |
41% | 2.5 SW | 29.74 | 39.7°F | 1% |
3 AM ClearUV: 0 |
62°F Feels 59°F |
44% | 2.2 SW | 29.75 | 40°F | 1% |
4 AM ClearUV: 0 |
61°F Feels 59°F |
47% | 1.1 NW | 29.77 | 40.6°F | 2% |
5 AM ClearUV: 0 |
60°F Feels 57°F |
50% | 0.9 NNW | 29.78 | 41.2°F | 2% |
6 AM SunnyUV: 0 |
59°F Feels 56°F |
53% | 1.6 NNW | 29.8 | 41.7°F | 3% |
7 AM SunnyUV: 0.3 |
67°F Feels 65°F |
48% | 2.2 NNW | 29.82 | 46.8°F | 2% |
8 AM Smoky HazeUV: 0.8 |
70°F Feels 68°F |
44% | 4 NNW | 29.83 | 47.7°F | 1% |
9 AM Smoky HazeUV: 1.7 |
74°F Feels 71°F |
41% | 4.3 NW | 29.82 | 48.4°F | 1% |
10 AM Smoky HazeUV: 2.9 |
76°F Feels 73°F |
38% | 5.8 NW | 29.8 | 48.7°F | 1% |
11 AM Smoky HazeUV: 4.3 |
79°F Feels 75°F |
35% | 7.2 NW | 29.79 | 49.3°F | 1% |
12 PM Smoky HazeUV: 5.1 |
82°F Feels 77°F |
33% | 7.8 NW | 29.78 | 49.8°F | 1% |
1 PM Smoky HazeUV: 5.3 |
84°F Feels 79°F |
31% | 8.1 NW | 29.76 | 50°F | 1% |
2 PM Smoky HazeUV: 4.8 |
85°F Feels 81°F |
29% | 7.4 NW | 29.75 | 49.5°F | 1% |
3 PM Smoky HazeUV: 3.6 |
86°F Feels 82°F |
27% | 6.9 NW | 29.73 | 48.6°F | 1% |
4 PM Smoky HazeUV: 2.3 |
87°F Feels 82°F |
26% | 7.6 NW | 29.71 | 47.9°F | 1% |
5 PM Smoky HazeUV: 1.2 |
87°F Feels 82°F |
26% | 8.3 NW | 29.7 | 47.6°F | 1% |
6 PM Smoky HazeUV: 0.4 |
86°F Feels 81°F |
26% | 7.8 NW | 29.69 | 47.5°F | 1% |
7 PM Smoky HazeUV: 0.1 |
85°F Feels 80°F |
27% | 6.9 NW | 29.69 | 47.2°F | 1% |
8 PM ClearUV: 0 |
74°F Feels 69°F |
32% | 4.9 WNW | 29.72 | 42.6°F | 1% |
9 PM ClearUV: 0 |
71°F Feels 68°F |
35% | 3.4 WNW | 29.74 | 42°F | 1% |
10 PM ClearUV: 0 |
70°F Feels 67°F |
36% | 2.2 W | 29.75 | 42°F | 1% |
11 PM ClearUV: 0 |
69°F Feels 66°F |
37% | 1.6 WSW | 29.75 | 42°F | 1% |
Fri, Aug 14th 2026
Clear conditions expected later. Temps range from 66° to 68°. Calm winds from the SW at 1 mph, with humidity levels between 40% to 41%, and an avg barometric pressure of 29.77 inHg.
| Fri, Aug 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
68°F Feels 65°F |
40% | 0.9 SW | 29.76 | 42.1°F | 1% |
1 AM ClearUV: 0 |
66°F Feels 64°F |
41% | 1.1 SSE | 29.78 | 41.9°F | 1% |
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|
74°F |
29.9 inHg.
Barometer 31%
Humidity S 2.2mph Wind |
| Clear | ||
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