Weather Forecast for Plymouth (US)
Massachusetts, United States of America
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Current Weather - Plymouth (US): 23°C
Current Weather - Plymouth (US): 23°C
Massachusetts, United States of America
Light rain
Feels like 24°C
Wind
20 km/h SSW
Humidity
93%
Pressure
1011 mb
UV Index
0
Visibility
5 km
Overcast
Monday, August 03, 2026
High
26°C
Low
20°C
Rain Chance
86%
Hourly Forecast
26°C
25°C
26°C
24°C
24°C
24°C
23°C
22°C
23°C
23°C
22°C
20°C
Day Statistics
Maximum Wind
40 km/h
Humidity
92%
Precipitation
5 mm
UV Index
2
Visibility
8 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
07:59 PM
Moonrise
10:08 PM
Moonset
10:48 AM
Moon Phase
Last Quarter
Moon Illumination
65%
Air Quality
PM2.5
3.4
μg/m³
PM10
4.6
μg/m³
NO₂
2
μg/m³
O₃
57.4
μg/m³
SO₂
0.3
μg/m³
CO
101.3
μg/m³
Sunny
Tuesday, August 04, 2026
High
30°C
Low
15°C
Rain Chance
3%
Hourly Forecast
19°C
18°C
17°C
16°C
16°C
16°C
15°C
17°C
20°C
23°C
25°C
27°C
28°C
29°C
29°C
30°C
29°C
28°C
26°C
23°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
18 km/h
Humidity
59%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
07:58 PM
Moonrise
10:31 PM
Moonset
11:53 AM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
4.6
μg/m³
PM10
4.7
μg/m³
NO₂
4.5
μg/m³
O₃
85.8
μg/m³
SO₂
0.8
μg/m³
CO
134.4
μg/m³
Partly Cloudy
Wednesday, August 05, 2026
High
26°C
Low
18°C
Rain Chance
74%
Hourly Forecast
19°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
23°C
25°C
26°C
23°C
22°C
22°C
22°C
22°C
22°C
23°C
24°C
23°C
23°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
21 km/h
Humidity
80%
Precipitation
5 mm
UV Index
7
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
05:40 AM
Sunset
07:56 PM
Moonrise
10:57 PM
Moonset
01:01 PM
Moon Phase
Last Quarter
Moon Illumination
44%
Air Quality
PM2.5
7.3
μg/m³
PM10
7.7
μg/m³
NO₂
7.3
μg/m³
O₃
88
μg/m³
SO₂
0.9
μg/m³
CO
161.5
μg/m³
Sunny
Thursday, August 06, 2026
High
31°C
Low
23°C
Rain Chance
15%
Hourly Forecast
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
25°C
27°C
29°C
29°C
30°C
31°C
31°C
30°C
30°C
28°C
26°C
25°C
24°C
24°C
23°C
Day Statistics
Maximum Wind
24 km/h
Humidity
80%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
15%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
07:55 PM
Moonrise
11:31 PM
Moonset
02:12 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
5.8
μg/m³
PM10
7.5
μg/m³
NO₂
5.4
μg/m³
O₃
79
μg/m³
SO₂
0.7
μg/m³
CO
124.2
μg/m³
Sunny
Friday, August 07, 2026
High
33°C
Low
23°C
Rain Chance
17%
Hourly Forecast
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
26°C
27°C
29°C
31°C
32°C
33°C
33°C
33°C
33°C
33°C
31°C
29°C
27°C
26°C
25°C
24°C
Day Statistics
Maximum Wind
21 km/h
Humidity
67%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:42 AM
Sunset
07:54 PM
Moonrise
Does not rise today
Moonset
03:25 PM
Moon Phase
Waning Crescent
Moon Illumination
24%
Air Quality
PM2.5
4.9
μg/m³
PM10
6.6
μg/m³
NO₂
3.9
μg/m³
O₃
56.7
μg/m³
SO₂
0.7
μg/m³
CO
129.1
μg/m³
Partly Cloudy
Saturday, August 08, 2026
High
33°C
Low
23°C
Rain Chance
57%
Hourly Forecast
24°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
25°C
27°C
29°C
31°C
31°C
32°C
33°C
32°C
32°C
31°C
29°C
27°C
25°C
25°C
24°C
24°C
Day Statistics
Maximum Wind
20 km/h
Humidity
62%
Precipitation
4 mm
UV Index
8
Visibility
9 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:43 AM
Sunset
07:53 PM
Moonrise
12:14 AM
Moonset
04:36 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Sunny
Sunday, August 09, 2026
High
33°C
Low
23°C
Rain Chance
17%
Hourly Forecast
24°C
24°C
24°C
24°C
23°C
23°C
24°C
25°C
26°C
28°C
29°C
31°C
31°C
32°C
33°C
31°C
30°C
28°C
27°C
27°C
26°C
25°C
25°C
24°C
Day Statistics
Maximum Wind
22 km/h
Humidity
74%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
07:51 PM
Moonrise
01:11 AM
Moonset
05:39 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Solar Radiation Data
Shortwave Radiation
0.04
Diffuse Radiation
0.03
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued August 2 at 1:51PM EDT until August 3 at 5:00PM EDT by NWS Boston/Norton MA
* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...From 8 AM to 5 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
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