Weather for Cambridge, Massachusetts
Current Weather
Humidity: 92%
Feels Like: 46.2°F
Wind: NE 14.1 mph
Wind Gusts: 22.4 mph
Precipitation: 0.03 in
Cloud Cover: 100%
Visibility: 2 mi
UV Index: 0
Five Day Weather Forecast
Mon
H: 55°F
L: 53°F
Tue
H: 55°F
L: 50°F
Wed
H: 58°F
L: 45°F
Thu
H: 54°F
L: 39°F
Fri
H: 58°F
L: 40°F
Air Quality
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 78 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 6:05 PM
Daylight: 11 hrs 10 mins
Moon Transit: 6:28 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
5:58 AM - 8:28 AM9:04 PM - 11:34 PM
Minor Periods
12:00 AM - 12:00 AM2:03 PM - 3:33 PM
Action Rating: 2 out of 5
Coastal Flood Advisory issued October 13 at 8:22AM EDT until October 13 at 7:00PM EDT by NWS Boston/Norton MA
Effective: Mon October 13, 2025, 8:22 AM
Expires: Mon October 13, 2025, 7:00 PM
* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.9 to 12.5 feet Mean Lower Low Water). * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA and Barnstable MA Counties. * WHEN...From 3 PM this afternoon to 7 PM EDT this evening. * IMPACTS...Minor flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
High Surf Advisory issued October 13 at 1:30PM EDT until October 14 at 8:00PM EDT by NWS Gray ME
Effective: Mon October 13, 2025, 1:30 PM
Expires: Tue October 14, 2025, 3:00 AM
* WHAT...Large breaking waves of 5 to 10 feet. * WHERE...In Maine, Coastal York, Coastal Cumberland, Sagadahoc, Lincoln and Knox Counties. In New Hampshire, Coastal Rockingham County. * WHEN...From 8 AM this morning to 8 PM EDT Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Large waves can present a danger to people on rocks above the water. Stay away from rock outcrops along the shoreline exposed to ocean waves...as waves can easily sweep people into the cold ocean water.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Large waves can present a danger to people on rocks above the water. Stay away from rock outcrops along the shoreline exposed to ocean waves...as waves can easily sweep people into the cold ocean water.
Weather Forecast
Average Temperature: 54.2°F
Average Humidity: 92%
Wind: 19.2 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.21 μg/m3
Sulphur Dioxide: 2.1 μg/m3
Ozone: 73.96 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 6:05 PM
Daylight: 11 hrs 10 mins
Moon Transit: 6:28 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
5:58 AM - 8:28 AM9:04 PM - 11:34 PM
Minor Periods
12:00 AM - 12:00 AM2:03 PM - 3:33 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 53.5°F
Average Humidity: 94%
Wind: 14.3 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 8.93 μg/m3
Sulphur Dioxide: 2.76 μg/m3
Ozone: 70.16 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 6:04 PM
Daylight: 11 hrs 7 mins
Moon Transit: 7:25 AM
Moonset: 3:10 PM
Moon Phase: Last Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
6:55 AM - 9:25 AM12:00 AM - 12:00 AM
Minor Periods
2:40 PM - 4:10 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 52°F
Average Humidity: 82%
Wind: 14.1 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 15.13 μg/m3
Sulphur Dioxide: 3.93 μg/m3
Ozone: 51.92 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 6:02 PM
Daylight: 11 hrs 4 mins
Moon Transit: 8:17 AM
Moonset: 3:39 PM
Moon Phase: Last Quarter
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
7:47 AM - 10:17 AM12:00 AM - 12:00 AM
Minor Periods
3:09 PM - 4:39 PM12:11 AM - 1:41 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 45.8°F
Average Humidity: 64%
Wind: 11.4 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 8.27 μg/m3
Sulphur Dioxide: 2.18 μg/m3
Ozone: 57.24 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 6:01 PM
Daylight: 11 hrs 1 mins
Moon Transit: 9:04 AM
Moonset: 4:03 PM
Moon Phase: Last Quarter
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
8:34 AM - 11:04 AM12:00 AM - 12:00 AM
Minor Periods
3:33 PM - 5:03 PM1:22 AM - 2:52 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 47.3°F
Average Humidity: 50%
Wind: 7.4 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 9.23 μg/m3
Sulphur Dioxide: 2.48 μg/m3
Ozone: 49.38 μg/m3
Astronomical
Sun Transit: 12:29 AM
Sunset: 5:59 PM
Daylight: 10 hrs 59 mins
Moon Transit: 9:47 AM
Moonset: 4:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:17 AM - 11:47 AM
Minor Periods
3:53 PM - 5:23 PM2:30 AM - 4:00 AM
Action Rating: 2 out of 5