5-day weather forecast Boston Oct 15, 2026
17°Weather forecast Boston tomorrow Oct 15, 2026: sunny, temperature from 10 °C to 17 °C.
Precipitation probability 20%. Wind up to 6.61 m/s (gusts 12.19 m/s). Air humidity 41–73%, atmospheric pressure 761–768 mm Hg, UV index up to 4.2.
5 days at a glance — tap a day to open it
Sunrise 06:57
Sunset 18:02
Sunset 18:02
Waxing Crescent27% illuminated
Moonrise 12:37 · Moonset 21:03
Moonrise 12:37 · Moonset 21:03
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 17 °C | 16% | 100% | 63% | 761 mm Hg | NW 316° 4.39 (8.83) m/s | 0 |
| 01:00 |  Clear | 16 °C | 5% | 0% | 67% | 761 mm Hg | NW 304° 3.19 (7.92) m/s | 0 |
| 02:00 | Clear | 15 °C | 6% | 5% | 71% | 761 mm Hg | NW 321° 4.11 (8.72) m/s | 0 |
| 03:00 | Clear | 14 °C | 6% | 1% | 72% | 762 mm Hg | NNW 336° 5.61 (10.72) m/s | 0 |
| 04:00 | Clear | 13 °C | 5% | 2% | 65% | 763 mm Hg | NW 326° 6.61 (12.19) m/s | 0 |
| 05:00 | Clear | 13 °C | 4% | 1% | 61% | 764 mm Hg | NNW 327° 5.89 (10.72) m/s | 0 |
| 06:00 | Clear | 13 °C | 4% | 2% | 61% | 764 mm Hg | NNW 329° 6 (10.42) m/s | 0 |
| 07:00 | Sunny | 12 °C | 4% | 3% | 60% | 765 mm Hg | NNW 332° 5.89 (10.11) m/s | 0 |
| 08:00 | Sunny | 12 °C | 3% | 1% | 59% | 765 mm Hg | NNW 329° 5.5 (9.22) m/s | 0.2 |
| 09:00 | Sunny | 12 °C | 3% | 0% | 54% | 767 mm Hg | NNW 335° 5.81 (7.81) m/s | 0.8 |
| 10:00 | Sunny | 13 °C | 2% | 5% | 50% | 767 mm Hg | NNW 343° 4.81 (5.5) m/s | 1.8 |
| 11:00 | Sunny | 13 °C | 2% | 5% | 48% | 767 mm Hg | NNW 348° 4.11 (4.53) m/s | 2.9 |
| 12:00 |  Partly cloudy | 14 °C | 5% | 54% | 45% | 767 mm Hg | N 356° 3.11 (3.81) m/s | 4 |
| 13:00 |  Overcast | 15 °C | 10% | 100% | 42% | 767 mm Hg | NNE 13° 2.89 (3.72) m/s | 4.2 |
| 14:00 | Sunny | 15 °C | 1% | 5% | 41% | 767 mm Hg | NNE 23° 2.11 (2.81) m/s | 3.5 |
| 15:00 | Sunny | 15 °C | 1% | 5% | 41% | 767 mm Hg | NE 34° 2.11 (2.61) m/s | 2.4 |
| 16:00 | Sunny | 15 °C | 1% | 5% | 44% | 767 mm Hg | ENE 58° 2.31 (7.31) m/s | 1.2 |
| 17:00 | Sunny | 14 °C | 2% | 5% | 51% | 767 mm Hg | E 81° 2.5 (5.5) m/s | 0.4 |
| 18:00 | Sunny | 12 °C | 4% | 3% | 63% | 767 mm Hg | ESE 106° 2.69 (3.83) m/s | 0 |
| 19:00 | Clear | 11 °C | 6% | 5% | 70% | 767 mm Hg | SE 131° 2.69 (4.22) m/s | 0 |
| 20:00 | Clear | 11 °C | 7% | 5% | 72% | 768 mm Hg | SSE 147° 2.5 (4.31) m/s | 0 |
| 21:00 | Overcast | 10 °C | 20% | 100% | 73% | 768 mm Hg | SSE 158° 2.39 (4.61) m/s | 0 |
| 22:00 | Overcast | 10 °C | 20% | 100% | 72% | 767 mm Hg | SSE 156° 2.39 (4.83) m/s | 0 |
| 23:00 |  Cloudy | 10 °C | 13% | 69% | 71% | 767 mm Hg | SSE 161° 2.39 (5.22) m/s | 0 |
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Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.