Weather Forecast for Cape Cod
Massachusetts, United States of America
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Current Weather - Cape Cod: 20°C
Current Weather - Cape Cod: 20°C
Massachusetts, United States of America
Light rain
Feels like 20°C
Wind
11 km/h S
Humidity
100%
Pressure
1001 mb
UV Index
0
Visibility
10 km
Heavy rain
Monday, June 15, 2026
High
25°C
Low
19°C
Rain Chance
78%
Hourly Forecast
23°C
23°C
24°C
24°C
23°C
23°C
23°C
22°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
25 km/h
Humidity
80%
Precipitation
22 mm
UV Index
9
Visibility
9 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:17 PM
Moonrise
04:47 AM
Moonset
09:13 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
6.2
μg/m³
PM10
7.8
μg/m³
NO₂
4.7
μg/m³
O₃
110.8
μg/m³
SO₂
0.5
μg/m³
CO
125.4
μg/m³
Sunny
Tuesday, June 16, 2026
High
21°C
Low
16°C
Rain Chance
4%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
16°C
17°C
17°C
18°C
18°C
18°C
19°C
20°C
20°C
21°C
21°C
21°C
20°C
20°C
19°C
18°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
19 km/h
Humidity
64%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:17 PM
Moonrise
05:58 AM
Moonset
10:07 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
3.4
μg/m³
PM10
4.3
μg/m³
NO₂
3.5
μg/m³
O₃
65.8
μg/m³
SO₂
0.4
μg/m³
CO
119.7
μg/m³
Patchy rain nearby
Wednesday, June 17, 2026
High
20°C
Low
16°C
Rain Chance
36%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
17°C
18°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
21 km/h
Humidity
73%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:18 PM
Moonrise
07:18 AM
Moonset
10:48 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
8.4
μg/m³
PM10
12
μg/m³
NO₂
3.1
μg/m³
O₃
86.8
μg/m³
SO₂
0.6
μg/m³
CO
118.2
μg/m³
Patchy rain nearby
Thursday, June 18, 2026
High
22°C
Low
17°C
Rain Chance
69%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
20°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
36 km/h
Humidity
91%
Precipitation
1 mm
UV Index
5
Visibility
7 km
Rain Chance
69%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:18 PM
Moonrise
08:40 AM
Moonset
11:21 PM
Moon Phase
Waxing Crescent
Moon Illumination
19%
Air Quality
PM2.5
10
μg/m³
PM10
14.2
μg/m³
NO₂
2.3
μg/m³
O₃
95.2
μg/m³
SO₂
0.5
μg/m³
CO
115.9
μg/m³
Patchy rain nearby
Friday, June 19, 2026
High
22°C
Low
17°C
Rain Chance
81%
Hourly Forecast
22°C
22°C
22°C
22°C
21°C
21°C
21°C
20°C
20°C
19°C
20°C
19°C
19°C
19°C
20°C
20°C
19°C
19°C
18°C
18°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
36 km/h
Humidity
91%
Precipitation
4 mm
UV Index
0
Visibility
7 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:18 PM
Moonrise
09:59 AM
Moonset
11:47 PM
Moon Phase
Waxing Crescent
Moon Illumination
28%
Air Quality
PM2.5
5.2
μg/m³
PM10
6.4
μg/m³
NO₂
2.9
μg/m³
O₃
97.1
μg/m³
SO₂
0.6
μg/m³
CO
163.4
μg/m³
Sunny
Saturday, June 20, 2026
High
24°C
Low
15°C
Rain Chance
6%
Hourly Forecast
17°C
17°C
16°C
16°C
15°C
16°C
16°C
17°C
18°C
20°C
21°C
22°C
22°C
23°C
23°C
23°C
22°C
22°C
21°C
20°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
25 km/h
Humidity
68%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:19 PM
Moonrise
11:14 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
38%
Sunny
Sunday, June 21, 2026
High
21°C
Low
16°C
Rain Chance
5%
Hourly Forecast
18°C
18°C
17°C
17°C
16°C
16°C
16°C
17°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
28 km/h
Humidity
61%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:19 PM
Moonrise
12:26 PM
Moonset
12:11 AM
Moon Phase
First Quarter
Moon Illumination
48%
Solar Radiation Data
Shortwave Radiation
0.34
Diffuse Radiation
0.27
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued June 14 at 2:01PM EDT until June 15 at 8:00AM EDT by NWS Boston/Norton MA
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 AM 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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