Weather Forecast for Cambridge (US)

Massachusetts, United States of America

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Sunny

Current Weather - Cambridge (US): 22°C

Massachusetts, United States of America

Sunny

Feels like 24°C

Wind

12 km/h NNW

Humidity

38%

Pressure

1018 mb

UV Index

7

Visibility

16 km

Sunny

Sunny

Thursday, July 23, 2026

High

30°C

Low

15°C

Rain Chance

3%

Hourly Forecast

Sunny 29°C
17:00
Sunny 28°C
18:00
Sunny 22°C
19:00
Sunny 20°C
20:00
Clear 19°C
21:00
Clear 18°C
22:00
Clear 17°C
23:00
Jul 24

Day Statistics

Maximum Wind

12 km/h

Humidity

57%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

05:28 AM

Sunset

08:13 PM

Moonrise

04:08 PM

Moonset

12:20 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

5.3

μg/m³

PM10

5.6

μg/m³

NO₂

7.8

μg/m³

O₃

80

μg/m³

SO₂

0.6

μg/m³

CO

152.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

660.82

Diffuse Radiation

68.9

DNI

0

GTI

0

Weather Alerts

High Surf Advisory issued July 23 at 2:40AM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA

Southern Bristol; Southern Plymouth; Barnstable; Dukes; Nantucket; Washington; Newport; Block Island Jul 23, 02:40 AM - Jul 23, 08:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 4 to 7 feet in the surf zone and high risk of rip currents. * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.

Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: High Surf Advisory Certainty: Likely Category: Met