Hyannis, MA Hourly Weather Forecast
Next 48 Hours
Thu, Sep 17th 2026
Expect consistent Overcast skies throughout the day. Temps range from 69° to 74°. Breezy wind from the SSW at 11 mph, while humidity ranges from 69% to 87%, and an avg barometric pressure of 30.14 inHg.
| Thu, Sep 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Overcast UV: 5.5 |
74°F Feels 73°F |
69% | 11 S | 30.2 | 63.2°F | 17% |
3 PM Sunny UV: 3.9 |
73°F Feels 71°F |
70% | 11.6 S | 30.17 | 63.1°F | 6% |
4 PM Cloudy UV: 2.2 |
73°F Feels 72°F |
70% | 11 SSW | 30.15 | 63°F | 13% |
5 PM OvercastUV: 0.9 |
72°F Feels 71°F |
72% | 11.2 SSW | 30.13 | 62.9°F | 18% |
6 PM OvercastUV: 0.2 |
70°F Feels 69°F |
80% | 9.8 SSW | 30.13 | 63.5°F | 22% |
7 PM Overcast UV: 0 |
70°F Feels 69°F |
82% | 10.3 SSW | 30.13 | 63.8°F | 25% |
8 PM Scattered Showers UV: 0 |
69°F Feels 68°F |
86% | 10.3 SSW | 30.14 | 64.2°F | 28% |
9 PM OvercastUV: 0 |
69°F Feels 68°F |
85% | 11.2 SSW | 30.13 | 64.5°F | 26% |
10 PM OvercastUV: 0 |
69°F Feels 68°F |
87% | 11.6 SSW | 30.11 | 64.7°F | 28% |
11 PM Scattered ShowersUV: 0 |
69°F Feels 68°F |
86% | 12.1 SSW | 30.1 | 64.8°F | 36% |
Fri, Sep 18th 2026
Overcast conditions giving way to scattered showers by evening. Temps range from 63° to 70°. Breezy wind, shifting from SW to NNE at 10.5 mph, as humidity fluctuates between 57% to 96%, and an avg barometric pressure of 30.03 inHg.
| Fri, Sep 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
69°F Feels 68°F |
87% | 11.9 SW | 30.07 | 65°F | 30% |
1 AM OvercastUV: 0 |
69°F Feels 67°F |
87% | 12.5 SW | 30.05 | 64.8°F | 26% |
2 AM Scattered ShowersUV: 0 |
69°F Feels 67°F |
85% | 12.8 SW | 30.03 | 64.5°F | 29% |
3 AM Scattered ShowersUV: 0 |
70°F Feels 68°F |
83% | 13.2 SW | 30.01 | 64.3°F | 28% |
4 AM Scattered ShowersUV: 0 |
70°F Feels 67°F |
85% | 13.2 WSW | 30 | 64.8°F | 38% |
5 AM Light Rain Shower UV: 0 |
68°F Feels 67°F |
92% | 12.3 WSW | 29.99 | 65.9°F | 74% Rain est. 0.04in |
6 AM Light Rain ShowerUV: 0 |
68°F Feels 68°F |
94% | 10.3 WSW | 29.98 | 66.2°F | 63% Rain est. 0.02in |
7 AM Light Rain Shower UV: 0 |
68°F Feels 69°F |
96% | 8.7 WSW | 29.99 | 66.3°F | 61% Rain est. 0.02in |
8 AM Mist UV: 0.3 |
68°F Feels 70°F |
95% | 6.9 W | 29.99 | 66.4°F | 38% |
9 AM OvercastUV: 1.1 |
68°F Feels 69°F |
94% | 8.9 WNW | 30 | 66.5°F | 32% |
10 AM CloudyUV: 2.6 |
68°F Feels 68°F |
93% | 10.7 NNW | 30.02 | 65.9°F | 26% |
11 AM OvercastUV: 4.5 |
69°F Feels 66°F |
80% | 13.9 NNW | 30.01 | 62.8°F | 23% |
12 PM OvercastUV: 5.5 |
69°F Feels 64°F |
76% | 14.5 NNW | 30.01 | 61.2°F | 21% |
1 PM OvercastUV: 5.8 |
68°F Feels 65°F |
82% | 13.2 N | 30.01 | 62.8°F | 24% |
2 PM Partly Cloudy UV: 4.7 |
68°F Feels 66°F |
87% | 11.9 NNE | 30.01 | 63.9°F | 19% |
3 PM SunnyUV: 3.4 |
68°F Feels 66°F |
78% | 8.9 NE | 30 | 60.6°F | 9% |
4 PM SunnyUV: 1.9 |
69°F Feels 67°F |
68% | 7.4 NE | 30.01 | 57.4°F | 5% |
5 PM SunnyUV: 0.6 |
68°F Feels 67°F |
66% | 5.8 NE | 30.01 | 56.8°F | 6% |
6 PM SunnyUV: 0.1 |
67°F Feels 67°F |
72% | 4.7 NE | 30.01 | 57.8°F | 8% |
7 PM OvercastUV: 0 |
65°F Feels 65°F |
76% | 4.9 NE | 30.03 | 57.4°F | 21% |
8 PM Clear UV: 0 |
65°F Feels 65°F |
74% | 4.9 NE | 30.06 | 56.7°F | 7% |
9 PM OvercastUV: 0 |
65°F Feels 64°F |
73% | 4.9 NNE | 30.07 | 56.2°F | 19% |
10 PM Cloudy UV: 0 |
64°F Feels 53°F |
61% | 17.9 NNE | 30.15 | 49.9°F | 9% |
11 PM ClearUV: 0 |
63°F Feels 52°F |
57% | 18.8 NNE | 30.16 | 47.2°F | 3% |
Sat, Sep 19th 2026
Overcast skies will dominate from morning to night. Temps range from 56° to 61°. Windy conditions from the NNE at 14.8 mph, with humidity levels between 52% to 61%, and an avg barometric pressure of 30.24 inHg.
| Sat, Sep 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
61°F Feels 49°F |
52% | 18.6 NNE | 30.17 | 43.1°F | 5% |
1 AM OvercastUV: 0 |
60°F Feels 49°F |
53% | 17.9 NNE | 30.19 | 43.2°F | 13% |
2 AM ClearUV: 0 |
59°F Feels 48°F |
56% | 17.9 NNE | 30.19 | 43.6°F | 4% |
3 AM OvercastUV: 0 |
58°F Feels 47°F |
58% | 17.7 NNE | 30.19 | 43.9°F | 12% |
4 AM OvercastUV: 0 |
58°F Feels 47°F |
59% | 16.1 NNE | 30.21 | 43.7°F | 14% |
5 AM ClearUV: 0 |
57°F Feels 47°F |
60% | 15.7 NNE | 30.22 | 43.2°F | 4% |
6 AM Partly CloudyUV: 0 |
56°F Feels 47°F |
60% | 15.4 NNE | 30.23 | 42.5°F | 9% |
7 AM OvercastUV: 0 |
56°F Feels 47°F |
61% | 14.1 NNE | 30.24 | 42.8°F | 15% |
8 AM OvercastUV: 0.5 |
57°F Feels 48°F |
59% | 13.6 NNE | 30.26 | 42.5°F | 14% |
9 AM OvercastUV: 1.5 |
57°F Feels 47°F |
56% | 14.1 NNE | 30.27 | 41.8°F | 14% |
10 AM OvercastUV: 3 |
58°F Feels 49°F |
55% | 12.8 NNE | 30.29 | 41.6°F | 13% |
11 AM OvercastUV: 4.6 |
58°F Feels 50°F |
54% | 12.1 NE | 30.29 | 41.6°F | 13% |
12 PM CloudyUV: 5.7 |
59°F Feels 51°F |
53% | 10.7 NNE | 30.29 | 41.5°F | 11% |
1 PM CloudyUV: 5.7 |
59°F Feels 51°F |
53% | 9.8 NE | 30.27 | 41.3°F | 8% |
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