5-day weather forecast Boston 27-03-2026
Weather forecast Boston Friday 27 March 27.03.2026: partly cloudy, temperature from 1 °C to 14 °C.
Precipitation probability 100%. Wind up to 8.5 m/s (gusts 14.56 m/s). Air humidity 36–98%, atmospheric pressure 749–765 mm Hg, UV index up to 4.5.
Sunrise 06:42
Sunset 19:01
Sunset 19:01
Chart
Table
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 9 °C | 0% | 100% | 97% | 751 mm Hg | SW 214° 7.69 (13.22) m/s | 0 |
| 01:00 | Overcast | 10 °C | 0% | 100% | 97% | 750 mm Hg | SW 214° 8.5 (14.56) m/s | 0 |
| 02:00 | Overcast | 11 °C | 0% | 100% | 96% | 749 mm Hg | SW 219° 8.31 (14.11) m/s | 0 |
| 03:00 |  Cloudy | 12 °C | 0% | 83% | 83% | 750 mm Hg | SW 219° 7.69 (13.28) m/s | 0 |
| 04:00 |  Patchy rain possible | 13 °C | 100% (0.07 mm/hr) | 63% | 84% | 750 mm Hg | SW 222° 7.5 (13) m/s | 0 |
| 05:00 | Overcast | 13 °C | 0% | 89% | 87% | 749 mm Hg | SW 220° 7.81 (13.31) m/s | 0 |
| 06:00 | Patchy rain possible | 14 °C | 87% (0.04 mm/hr) | 100% | 86% | 749 mm Hg | SW 223° 8.19 (13.92) m/s | 0 |
| 07:00 |  Patchy rain possible | 14 °C | 67% (0.02 mm/hr) | 100% | 88% | 749 mm Hg | SW 236° 7 (12.25) m/s | 0 |
| 08:00 |  Light rain | 13 °C | 100% (1.17 mm/hr) | 100% | 85% | 750 mm Hg | W 265° 6.61 (10.83) m/s | 0.1 |
| 09:00 | Patchy rain possible | 12 °C | 81% (0.02 mm/hr) | 100% | 72% | 752 mm Hg | W 278° 6.69 (10.5) m/s | 0.1 |
| 10:00 | Patchy rain possible | 12 °C | 77% (0.01 mm/hr) | 75% | 68% | 752 mm Hg | WNW 285° 6 (9.03) m/s | 0.3 |
| 11:00 |  Cloudy | 11 °C | 0% | 65% | 57% | 754 mm Hg | WNW 296° 6.69 (8.33) m/s | 2 |
| 12:00 |  Partly cloudy | 11 °C | 0% | 45% | 52% | 754 mm Hg | WNW 301° 6.81 (9.19) m/s | 3.4 |
| 13:00 | Partly cloudy | 10 °C | 0% | 60% | 41% | 755 mm Hg | NW 309° 7.11 (8.17) m/s | 4.5 |
| 14:00 | Partly cloudy | 10 °C | 0% | 57% | 39% | 756 mm Hg | NW 317° 6.81 (7.83) m/s | 4.3 |
| 15:00 | Partly cloudy | 9 °C | 0% | 48% | 36% | 758 mm Hg | NNW 329° 7.11 (8.17) m/s | 2.9 |
| 16:00 | Partly cloudy | 7 °C | 0% | 47% | 37% | 759 mm Hg | NNW 341° 6.81 (7.83) m/s | 1.7 |
| 17:00 | Partly cloudy | 6 °C | 0% | 47% | 38% | 761 mm Hg | NNW 343° 7.11 (8.17) m/s | 0.5 |
| 18:00 |  Sunny | 4 °C | 0% | 17% | 39% | 762 mm Hg | NNW 342° 7.31 (8.39) m/s | 0.1 |
| 19:00 | Sunny | 3 °C | 0% | 6% | 41% | 764 mm Hg | NNW 335° 7.5 (9.03) m/s | 0 |
| 20:00 |  Clear | 2 °C | 0% | 1% | 41% | 765 mm Hg | NNW 333° 7.11 (8.47) m/s | 0 |
| 21:00 | Clear | 1 °C | 0% | 5% | 45% | 764 mm Hg | NNW 329° 6.5 (7.75) m/s | 0 |
| 22:00 | Clear | 5 °C | 0% | 0% | 47% | 765 mm Hg | NNW 328° 6.5 (7.94) m/s | 0 |
| 23:00 | Overcast | 2 °C | 0% | 100% | 98% | 752 mm Hg | NNW 327° 6.81 (7.89) m/s | 0 |
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.