5-day weather forecast Boston 27-07-2026
Weather forecast Boston Monday, July 27 27.07.2026: sunny, temperature from 12 °C to 25 °C.
Precipitation probability 9%. Wind up to 3.89 m/s (gusts 5.33 m/s). Air humidity 31–80%, atmospheric pressure 758–759 mm Hg, UV index up to 7.8.
5 days at a glance — tap a day to open it
Sunrise 05:31
Sunset 20:09
Sunset 20:09
Full Moon99% illuminated
Moonrise 19:34 · Moonset 03:29
Moonrise 19:34 · Moonset 03:29
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 14 °C | 9% | 7% | 79% | 759 mm Hg | NE 36° 1.89 (4) m/s | 0 |
| 01:00 | Clear | 14 °C | 9% | 5% | 79% | 758 mm Hg | N 2° 2.11 (4.42) m/s | 0 |
| 02:00 | Clear | 13 °C | 9% | 5% | 80% | 759 mm Hg | NNW 344° 2 (4.19) m/s | 0 |
| 03:00 | Clear | 13 °C | 9% | 7% | 79% | 759 mm Hg | NNW 335° 2.19 (4.61) m/s | 0 |
| 04:00 | Clear | 12 °C | 9% | 6% | 78% | 758 mm Hg | NNW 338° 2.11 (4.42) m/s | 0 |
| 05:00 | Clear | 12 °C | 9% | 5% | 77% | 759 mm Hg | NNW 340° 1.89 (4) m/s | 0 |
| 06:00 |  Sunny | 12 °C | 8% | 6% | 75% | 759 mm Hg | N 349° 1.81 (3.78) m/s | 0 |
| 07:00 | Sunny | 15 °C | 5% | 7% | 64% | 759 mm Hg | N 354° 1.5 (2.47) m/s | 0.5 |
| 08:00 | Sunny | 18 °C | 3% | 14% | 51% | 759 mm Hg | N 11° 1.39 (1.69) m/s | 1.4 |
| 09:00 |  Partly cloudy | 20 °C | 2% | 26% | 43% | 759 mm Hg | NE 48° 1.31 (1.5) m/s | 2.7 |
| 10:00 | Partly cloudy | 21 °C | 2% | 32% | 39% | 759 mm Hg | E 83° 1.61 (1.83) m/s | 4.3 |
| 11:00 | Partly cloudy | 23 °C | 3% | 44% | 35% | 759 mm Hg | E 82° 1.81 (2.08) m/s | 6.1 |
| 12:00 | Partly cloudy | 24 °C | 2% | 33% | 32% | 758 mm Hg | E 81° 1.89 (2.19) m/s | 7.4 |
| 13:00 | Partly cloudy | 25 °C | 2% | 31% | 31% | 758 mm Hg | E 88° 2.69 (3.11) m/s | 7.8 |
| 14:00 | Partly cloudy | 25 °C | 2% | 33% | 31% | 758 mm Hg | E 92° 3.31 (3.81) m/s | 7 |
| 15:00 | Partly cloudy | 25 °C | 2% | 33% | 32% | 758 mm Hg | E 98° 3.61 (4.14) m/s | 5.5 |
| 16:00 | Sunny | 25 °C | 1% | 4% | 34% | 758 mm Hg | E 100° 3.61 (4.14) m/s | 3.7 |
| 17:00 | Sunny | 24 °C | 1% | 5% | 38% | 758 mm Hg | ESE 108° 3.89 (4.53) m/s | 2 |
| 18:00 | Sunny | 23 °C | 2% | 7% | 46% | 758 mm Hg | ESE 120° 3.89 (4.81) m/s | 0.8 |
| 19:00 | Sunny | 21 °C | 3% | 8% | 54% | 758 mm Hg | SE 127° 3.61 (5.11) m/s | 0.2 |
| 20:00 | Sunny | 19 °C | 5% | 10% | 64% | 758 mm Hg | SE 136° 3.11 (5.28) m/s | 0 |
| 21:00 | Clear | 18 °C | 7% | 15% | 70% | 758 mm Hg | SSE 163° 2.81 (5.28) m/s | 0 |
| 22:00 | Clear | 18 °C | 7% | 16% | 71% | 758 mm Hg | S 181° 2.61 (5.03) m/s | 0 |
| 23:00 | Clear | 17 °C | 7% | 16% | 70% | 758 mm Hg | S 190° 2.69 (5.33) 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.