Weather Forecast for Cape Cod

Massachusetts, United States of America

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Overcast

Current Weather - Cape Cod: 13°C

Massachusetts, United States of America

Overcast

Feels like 7°C

Wind

32 km/h NNE

Humidity

78%

Pressure

1022 mb

UV Index

1

Visibility

10 km

Overcast

Overcast

Tuesday, October 20, 2026

High

14°C

Low

12°C

Rain Chance

15%

Hourly Forecast

Overcast 13°C
15:00
Overcast 13°C
16:00
Overcast 13°C
17:00
Overcast 13°C
18:00
Partly Cloudy 13°C
19:00
Clear 13°C
20:00
Overcast 13°C
21:00
Partly Cloudy 13°C
22:00
Overcast 13°C
23:00
Oct 21

Day Statistics

Maximum Wind

36 km/h

Humidity

72%

Precipitation

0 mm

UV Index

3

Visibility

10 km

Rain Chance

15%

Snow Chance

0%

Sun & Moon

Sunrise

06:59 AM

Sunset

05:52 PM

Moonrise

03:24 PM

Moonset

01:11 AM

Moon Phase

Waxing Gibbous

Moon Illumination

77%

Air Quality

PM2.5

6.4

μg/m³

PM10

9.8

μg/m³

NO₂

1.4

μg/m³

O₃

74.8

μg/m³

SO₂

0.7

μg/m³

CO

121.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

121.74

Diffuse Radiation

111.03

DNI

41.57

GTI

100.05