Weather Forecast for Boston
Massachusetts, United States of America
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Current Weather - Boston: 18°C
Current Weather - Boston: 18°C
Massachusetts, United States of America
Patchy rain nearby
Feels like 18°C
Wind
8 km/h E
Humidity
91%
Pressure
1021 mb
UV Index
0
Visibility
10 km
Overcast
Wednesday, September 02, 2026
High
22°C
Low
18°C
Rain Chance
35%
Hourly Forecast
20°C
21°C
22°C
22°C
22°C
22°C
21°C
20°C
19°C
19°C
18°C
19°C
19°C
Day Statistics
Maximum Wind
15 km/h
Humidity
79%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
35%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
07:17 PM
Moonrise
09:31 PM
Moonset
12:04 PM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
9.6
μg/m³
PM10
12.5
μg/m³
NO₂
12.9
μg/m³
O₃
55.5
μg/m³
SO₂
0.9
μg/m³
CO
137.8
μg/m³
Fog
Thursday, September 03, 2026
High
26°C
Low
17°C
Rain Chance
92%
Hourly Forecast
19°C
19°C
18°C
17°C
18°C
18°C
18°C
18°C
19°C
20°C
20°C
21°C
23°C
24°C
25°C
26°C
24°C
24°C
22°C
22°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
13 km/h
Humidity
91%
Precipitation
11 mm
UV Index
3
Visibility
6 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
07:15 PM
Moonrise
10:10 PM
Moonset
01:16 PM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
11.4
μg/m³
PM10
13.4
μg/m³
NO₂
26.9
μg/m³
O₃
41.3
μg/m³
SO₂
1.2
μg/m³
CO
173.3
μg/m³
Mist
Friday, September 04, 2026
High
26°C
Low
18°C
Rain Chance
55%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
20°C
21°C
22°C
24°C
26°C
26°C
24°C
24°C
22°C
21°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
12 km/h
Humidity
84%
Precipitation
1 mm
UV Index
7
Visibility
7 km
Rain Chance
55%
Snow Chance
0%
Sun & Moon
Sunrise
06:12 AM
Sunset
07:13 PM
Moonrise
10:59 PM
Moonset
02:26 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
15.9
μg/m³
PM10
16.4
μg/m³
NO₂
31.7
μg/m³
O₃
50.5
μg/m³
SO₂
1.1
μg/m³
CO
205.5
μg/m³
Sunny
Saturday, September 05, 2026
High
22°C
Low
17°C
Rain Chance
57%
Hourly Forecast
20°C
19°C
19°C
18°C
18°C
17°C
17°C
17°C
18°C
19°C
21°C
22°C
22°C
22°C
22°C
21°C
20°C
19°C
20°C
19°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
16 km/h
Humidity
71%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
07:12 PM
Moonrise
Does not rise today
Moonset
03:30 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
3.4
μg/m³
PM10
3.4
μg/m³
NO₂
7.5
μg/m³
O₃
67.3
μg/m³
SO₂
0.8
μg/m³
CO
151.4
μg/m³
Sunny
Sunday, September 06, 2026
High
20°C
Low
14°C
Rain Chance
17%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
16°C
17°C
18°C
18°C
20°C
20°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
23 km/h
Humidity
66%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
07:10 PM
Moonrise
12:02 AM
Moonset
04:25 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
3.6
μg/m³
PM10
4.5
μg/m³
NO₂
4.6
μg/m³
O₃
66.9
μg/m³
SO₂
0.5
μg/m³
CO
166.9
μg/m³
Sunny
Monday, September 07, 2026
High
24°C
Low
14°C
Rain Chance
6%
Hourly Forecast
15°C
15°C
14°C
14°C
14°C
14°C
15°C
16°C
16°C
19°C
21°C
23°C
23°C
24°C
24°C
24°C
24°C
24°C
23°C
21°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
19 km/h
Humidity
59%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:15 AM
Sunset
07:08 PM
Moonrise
01:15 AM
Moonset
05:09 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Moderate or heavy rain shower
Tuesday, September 08, 2026
High
19°C
Low
12°C
Rain Chance
92%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
13°C
13°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
22 km/h
Humidity
90%
Precipitation
47 mm
UV Index
4
Visibility
9 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
06:16 AM
Sunset
07:06 PM
Moonrise
02:36 AM
Moonset
05:45 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
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