Weather Forecast for Cape Cod

Massachusetts, United States of America

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Mist

Current Weather - Cape Cod: 8°C

Massachusetts, United States of America

Mist

Feels like 6°C

Wind

9 km/h SSW

Humidity

100%

Pressure

1012 mb

UV Index

0

Visibility

3 km

Patchy rain nearby

Patchy rain nearby

Sunday, April 19, 2026

High

12°C

Low

7°C

Rain Chance

89%

Hourly Forecast

Overcast 9°C
09:00
Overcast 9°C
10:00
Patchy rain nearby 10°C
11:00
Light drizzle 11°C
12:00
Light drizzle 12°C
13:00
Light drizzle 11°C
14:00
Light drizzle 10°C
15:00
Light drizzle 9°C
16:00
Patchy rain nearby 9°C
17:00
Patchy rain nearby 8°C
18:00
Light drizzle 8°C
19:00
Partly Cloudy 7°C
20:00
Clear 7°C
21:00
Clear 7°C
22:00
Clear 7°C
23:00
Apr 20

Day Statistics

Maximum Wind

35 km/h

Humidity

93%

Precipitation

2 mm

UV Index

4

Visibility

8 km

Rain Chance

89%

Snow Chance

0%

Sun & Moon

Sunrise

05:55 AM

Sunset

07:27 PM

Moonrise

06:49 AM

Moonset

10:47 PM

Moon Phase

Waxing Crescent

Moon Illumination

3%

Air Quality

PM2.5

8.5

μg/m³

PM10

11.2

μg/m³

NO₂

5.3

μg/m³

O₃

86.1

μg/m³

SO₂

1.7

μg/m³

CO

178.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Coastal Flood Statement issued April 18 at 2:13PM EDT until April 19 at 4:00AM EDT by NWS Boston/Norton MA

Eastern Essex; Suffolk; Eastern Norfolk; Eastern Plymouth; Barnstable; Nantucket Apr 18, 02:13 PM - Apr 19, 03:15 AM
Severity: Minor Urgency: Expected

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (2.6 to 12.8 feet Mean Lower Low Water). * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN...From 11 PM EDT this evening through late tonight. * IMPACTS...Some water on low lying roads and property.

Do not drive through flooded roadways.

Event: Coastal Flood Statement Certainty: Likely Category: Met

Coastal Flood Statement issued April 19 at 1:59AM EDT until April 19 at 4:00AM EDT by NWS Boston/Norton MA

Eastern Essex; Suffolk; Eastern Norfolk; Eastern Plymouth; Barnstable; Nantucket Apr 19, 01:59 AM - Apr 19, 04:00 AM
Severity: Minor Urgency: Expected

* WHAT...Up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (0.3 to 11.9 feet Mean Lower Low Water). * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN...Until 4 AM EDT early this morning. * IMPACTS...Roads remain passable. Low lying areas and roads near Nantucket Harbor, including Easy Street, may experience pockets of shallow flooding less than one foot deep.

Do not drive through flooded roadways.

Event: Coastal Flood Statement Certainty: Likely Category: Met