5-day weather forecast Boston 15-04-2026
Weather forecast Boston tomorrow 15.04.2026: sunny, temperature from 12 °C to 27 °C.
Precipitation probability 100%. Wind up to 5.19 m/s (gusts 8.64 m/s). Air humidity 55–90%, atmospheric pressure 755–760 mm Hg, UV index up to 6.4.
Sunrise 06:03
Sunset 19:26
Sunset 19:26
Waning Crescent8% illuminated
Moonrise 04:56 · Moonset 17:34
Moonrise 04:56 · Moonset 17:34
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 18 °C | 0% | 56% | 85% | 757 mm Hg | SW 222° 3.31 (6.56) m/s | 0 |
| 01:00 |  Clear | 17 °C | 0% | 3% | 88% | 757 mm Hg | SW 226° 3 (6.31) m/s | 0 |
| 02:00 | Clear | 16 °C | 0% | 0% | 89% | 758 mm Hg | SW 223° 3 (6.31) m/s | 0 |
| 03:00 | Clear | 16 °C | 0% | 0% | 89% | 758 mm Hg | SW 229° 2.81 (5.89) m/s | 0 |
| 04:00 | Clear | 16 °C | 0% | 0% | 90% | 758 mm Hg | WSW 239° 2.31 (4.83) m/s | 0 |
| 05:00 | Clear | 16 °C | 0% | 0% | 90% | 758 mm Hg | SW 229° 2.61 (5.47) m/s | 0 |
| 06:00 | Clear | 17 °C | 0% | 3% | 85% | 758 mm Hg | SW 231° 2.39 (5.03) m/s | 0 |
| 07:00 |  Sunny | 17 °C | 0% | 5% | 83% | 758 mm Hg | SSW 211° 2.31 (4.83) m/s | 0.2 |
| 08:00 | Sunny | 19 °C | 0% | 7% | 81% | 759 mm Hg | SW 221° 3.11 (5.92) m/s | 0.9 |
| 09:00 | Sunny | 21 °C | 0% | 3% | 72% | 758 mm Hg | SW 226° 3.69 (5.83) m/s | 2.1 |
| 10:00 | Sunny | 23 °C | 0% | 2% | 67% | 758 mm Hg | SW 220° 3.69 (5.69) m/s | 3.6 |
| 11:00 | Sunny | 24 °C | 0% | 0% | 63% | 758 mm Hg | SW 230° 5 (7.08) m/s | 5.4 |
| 12:00 | Sunny | 25 °C | 0% | 15% | 59% | 758 mm Hg | WSW 247° 5.11 (6.89) m/s | 6.4 |
| 13:00 | Sunny | 26 °C | 0% | 22% | 57% | 757 mm Hg | WSW 258° 5.19 (8.64) m/s | 6.2 |
| 14:00 |  Partly cloudy | 26 °C | 0% | 30% | 55% | 756 mm Hg | W 262° 4.61 (7.14) m/s | 4.7 |
| 15:00 | Partly cloudy | 26 °C | 0% | 46% | 55% | 755 mm Hg | WSW 258° 5.11 (7.53) m/s | 4.5 |
| 16:00 | Partly cloudy | 27 °C | 0% | 54% | 55% | 755 mm Hg | W 266° 4.61 (7.47) m/s | 2.6 |
| 17:00 | Partly cloudy | 23 °C | 0% | 62% | 55% | 755 mm Hg | W 280° 4.31 (7.22) m/s | 1 |
| 18:00 |  Heavy rain at times | 20 °C | 100% (1.31 mm/hr) | 65% | 70% | 756 mm Hg | WNW 286° 4.31 (8.28) m/s | 0.3 |
| 19:00 |  Moderate or heavy rain shower | 17 °C | 100% (1.96 mm/hr) | 66% | 77% | 757 mm Hg | WNW 292° 3.39 (6.39) m/s | 0 |
| 20:00 |  Moderate or heavy rain shower | 14 °C | 100% (2.62 mm/hr) | 67% | 85% | 758 mm Hg | W 279° 2.39 (4.78) m/s | 0 |
| 21:00 | Moderate or heavy rain shower | 12 °C | 100% (1.85 mm/hr) | 84% | 87% | 759 mm Hg | W 265° 2.69 (4.94) m/s | 0 |
| 22:00 | Moderate or heavy rain shower | 15 °C | 100% (1.47 mm/hr) | 92% | 89% | 759 mm Hg | WSW 255° 2.5 (4.69) m/s | 0 |
| 23:00 |  Light drizzle | 12 °C | 100% (0.56 mm/hr) | 79% | 86% | 760 mm Hg | WSW 240° 2.39 (4.31) m/s | 0 |
Boston on the map
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.