🇺🇸 Weather in Boston
Current Weather in Boston
Small Craft Advisory issued June 30 at 2:11AM EDT until July 1 at 11:00PM EDT by NWS Boston/Norton MA
26°C
Feels like 28°C. Sunny.
🌬️ 6 km/h SSW
💧 67% Humidity
🧭 1019 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 8.7
🌡️ Dew Point: 20°C
🌅 Sunrise: 05:10 AM
🌇 Sunset: 08:25 PM
Map Overlays:
Hourly Forecast for Boston
13:00
32°
2%
14:00
34°
2%
15:00
33°
2%
16:00
31°
10%
17:00
29°
2%
18:00
29°
2%
19:00
29°
1%
20:00
27°
2%
21:00
26°
11%
22:00
25°
2%
23:00
24°
2%
00:00
24°
2%
01:00
20°
11%
02:00
20°
44%
03:00
18°
51%
04:00
18°
72%
05:00
18°
20%
06:00
19°
21%
07:00
20°
20%
08:00
22°
11%
09:00
26°
5%
10:00
29°
2%
11:00
31°
2%
12:00
33°
1%
14-Day Forecast for Boston
Tue, Jun 30
Sunny
34° /
15°
Wed, Jul 01
Sunny
36° /
18°
Thu, Jul 02
Sunny
39° /
23°
Fri, Jul 03
Sunny
38° /
26°
Sat, Jul 04
Sunny
39° /
23°
Sun, Jul 05
Sunny
31° /
23°
Mon, Jul 06
Sunny
29° /
20°
Tue, Jul 07
Sunny
30° /
19°
Wed, Jul 08
Sunny
31° /
19°
Thu, Jul 09
Sunny
31° /
19°
Fri, Jul 10
Partly Cloudy
28° /
18°
Sat, Jul 11
Light rain shower
23° /
17°
Sun, Jul 12
Sunny
29° /
16°
Mon, Jul 13
Sunny
33° /
17°
Additional Forecasts for Boston
Marine Forecast
🌊 Sig. Wave Height
0.4 m
🌡️ Water Temp
16.8°C
〰️ Swell Height
m
🧭 Swell Direction
E
⏱️ Swell
Period 10.2s
Tide Forecast
🔽 LOW2026-06-30 06:19 (0.04m)
🔼 HIGH2026-06-30 12:32 (2.69m)
🔽 LOW2026-06-30 18:21 (0.41m)
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 200.0
μg/m³
O₃ (Ozone) 153.0
μg/m³
NO₂ (Nitrogen Dioxide) 4.9 μg/m³
SO₂ (Sulphur Dioxide) 1.5
μg/m³
PM2.5 (Fine particles) 16.3 μg/m³
PM10 (Coarse particles) 16.8 μg/m³
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in United States
Learn More about Weather
FAQ — Weather in Boston
Common questions about this page — answers customized for the data shown above.
The current weather in Boston is sunny with a temperature of 26°C (feels like 28°C). Humidity is at 67% and wind speed is 6 km/h. Browse weather for other cities for comparison.
Tomorrow's forecast for Boston shows sunny with a high of 36°C and a low of 18°C. There is a 57% chance of rain. Tomorrow’s sunrise and sunset times for Boston are also available.
Over the next 7 days in Boston, temperatures are forecast to range from a low of 15°C to a high of 39°C. The 7-day forecast table above shows day-by-day conditions, precipitation probability and hourly breakdowns. For weather in nearby cities, see United States city pages.
Based on the latest forecast, rain is likely in Boston on Wednesday, Saturday, and Sunday (50%+ chance of precipitation). The hourly forecast above gives more precise timing for any showers expected in the next 24 hours.
Thursday is forecast to be the warmest day in Boston this week, with a high of 39°C and sunny conditions expected.
Boston sits at approximately 42.4° north latitude, which generally produces a temperate climate with four distinct seasons — warm summers, cold winters, and pronounced spring and autumn transitions. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Boston is generally late spring (May–June) and early autumn (September–October) in the Northern Hemisphere — pleasant temperatures and longer daylight. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Boston follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.