Weather Forecast for Boston
Massachusetts, United States of America
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Current Weather - Boston: 24°C
Current Weather - Boston: 24°C
Massachusetts, United States of America
Sunny
Feels like 25°C
Wind
13 km/h NNW
Humidity
36%
Pressure
1019 mb
UV Index
8
Visibility
16 km
Sunny
Thursday, July 23, 2026
High
30°C
Low
15°C
Rain Chance
3%
Hourly Forecast
28°C
26°C
23°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
59%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:28 AM
Sunset
08:13 PM
Moonrise
04:08 PM
Moonset
12:20 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
5.3
μg/m³
PM10
5.6
μg/m³
NO₂
7.8
μg/m³
O₃
80
μg/m³
SO₂
0.6
μg/m³
CO
152.8
μg/m³
Sunny
Friday, July 24, 2026
High
28°C
Low
15°C
Rain Chance
3%
Hourly Forecast
18°C
17°C
16°C
15°C
15°C
15°C
15°C
18°C
20°C
22°C
24°C
26°C
27°C
27°C
28°C
28°C
27°C
27°C
25°C
24°C
22°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
17 km/h
Humidity
54%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
08:12 PM
Moonrise
05:11 PM
Moonset
12:56 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Air Quality
PM2.5
9.8
μg/m³
PM10
10.4
μg/m³
NO₂
14.7
μg/m³
O₃
86.3
μg/m³
SO₂
0.8
μg/m³
CO
228.7
μg/m³
Sunny
Saturday, July 25, 2026
High
25°C
Low
15°C
Rain Chance
3%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
15°C
15°C
18°C
20°C
22°C
24°C
24°C
25°C
25°C
25°C
24°C
24°C
23°C
22°C
21°C
18°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
16 km/h
Humidity
54%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:30 AM
Sunset
08:11 PM
Moonrise
06:07 PM
Moonset
01:40 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
8.8
μg/m³
PM10
9.7
μg/m³
NO₂
10
μg/m³
O₃
89.4
μg/m³
SO₂
0.7
μg/m³
CO
172
μg/m³
Sunny
Sunday, July 26, 2026
High
24°C
Low
13°C
Rain Chance
6%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
13°C
14°C
16°C
18°C
20°C
21°C
23°C
24°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
18°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
13 km/h
Humidity
61%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:10 PM
Moonrise
06:55 PM
Moonset
02:31 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
11.4
μg/m³
PM10
13.1
μg/m³
NO₂
15.5
μg/m³
O₃
72.8
μg/m³
SO₂
1
μg/m³
CO
165
μg/m³
Sunny
Monday, July 27, 2026
High
27°C
Low
14°C
Rain Chance
38%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
17°C
19°C
21°C
23°C
25°C
27°C
27°C
27°C
27°C
25°C
24°C
23°C
24°C
21°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
15 km/h
Humidity
72%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
38%
Snow Chance
0%
Sun & Moon
Sunrise
05:32 AM
Sunset
08:09 PM
Moonrise
07:34 PM
Moonset
03:29 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
10.1
μg/m³
PM10
11.6
μg/m³
NO₂
14.2
μg/m³
O₃
53.9
μg/m³
SO₂
1
μg/m³
CO
192.2
μg/m³
Light rain shower
Tuesday, July 28, 2026
High
25°C
Low
18°C
Rain Chance
90%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
24°C
23°C
22°C
21°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
13 km/h
Humidity
91%
Precipitation
21 mm
UV Index
5
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
08:08 PM
Moonrise
08:06 PM
Moonset
04:32 AM
Moon Phase
Full Moon
Moon Illumination
100%
Light rain shower
Wednesday, July 29, 2026
High
24°C
Low
18°C
Rain Chance
91%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
21°C
21°C
22°C
21°C
21°C
21°C
22°C
23°C
24°C
22°C
20°C
18°C
Day Statistics
Maximum Wind
9 km/h
Humidity
94%
Precipitation
19 mm
UV Index
5
Visibility
9 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
08:07 PM
Moonrise
08:32 PM
Moonset
05:36 AM
Moon Phase
Full Moon
Moon Illumination
99%
Solar Radiation Data
Shortwave Radiation
723.39
Diffuse Radiation
69.78
DNI
0
GTI
0
Weather Alerts
High Surf Advisory issued July 23 at 2:40AM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...Large breaking waves of 4 to 7 feet in the surf zone and high risk of rip currents. * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
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