Weather for Mystic, Connecticut
Current Weather
Humidity: 97%
Feels Like: 70°F
Wind: NW 10.5 mph
Wind Gusts: 18.2 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Mon
H: 80°F
L: 65°F
Tue
H: 75°F
L: 61°F
Wed
H: 76°F
L: 65°F
Thu
H: 80°F
L: 70°F
Fri
H: 84°F
L: 73°F
Air Quality
Nitrogen Dioxide: 7.96 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 85 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:15 PM
Daylight: 14 hrs 43 mins
Moon Transit: 9:48 AM
Moonset: 6:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:18 AM - 11:48 AM
Minor Periods
5:31 PM - 7:01 PM1:11 AM - 2:41 AM
Action Rating: 2 out of 5
Severe Thunderstorm Watch issued July 20 at 4:11PM EDT until July 20 at 9:00PM EDT by NWS Upton NY
Effective: Sun July 20, 2025, 4:11 PM
Expires: Sun July 20, 2025, 9:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 530 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 4 COUNTIES IN SOUTHERN CONNECTICUT FAIRFIELD MIDDLESEX NEW HAVEN NEW LONDON
Severe Thunderstorm Watch issued July 20 at 4:09PM EDT until July 20 at 9:00PM EDT by NWS Boston/Norton MA
Effective: Sun July 20, 2025, 4:09 PM
Expires: Sun July 20, 2025, 9:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 530 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 3 COUNTIES IN NORTHERN CONNECTICUT HARTFORD TOLLAND WINDHAM IN MASSACHUSETTS THIS WATCH INCLUDES 10 COUNTIES IN CENTRAL MASSACHUSETTS WORCESTER IN EASTERN MASSACHUSETTS MIDDLESEX NORFOLK SUFFOLK IN NORTHEASTERN MASSACHUSETTS ESSEX IN SOUTHEASTERN MASSACHUSETTS BRISTOL PLYMOUTH IN WESTERN MASSACHUSETTS FRANKLIN HAMPDEN HAMPSHIRE IN RHODE ISLAND THIS WATCH INCLUDES 5 COUNTIES IN NORTHERN RHODE ISLAND BRISTOL KENT PROVIDENCE IN SOUTHERN RHODE ISLAND NEWPORT WASHINGTON THIS INCLUDES THE CITIES OF BLOCK ISLAND, BOSTON, BRISTOL, BROCKTON, FALL RIVER, FITCHBURG, FOXBOROUGH, FRAMINGHAM, GLOUCESTER, GREENFIELD, HARTFORD, LAWRENCE, LOWELL, NEW BEDFORD, NEWPORT, NORTHAMPTON, PLYMOUTH, PROVIDENCE, PUTNAM, QUINCY, SPRINGFIELD, TAUNTON, UNION, VERNON, WARWICK, WESTERLY, WILLIMANTIC, AND WORCESTER.
Severe Thunderstorm Watch issued July 20 at 4:09PM EDT until July 20 at 9:00PM EDT by NWS Boston/Norton MA
Effective: Sun July 20, 2025, 4:09 PM
Expires: Sun July 20, 2025, 9:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 530 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 3 COUNTIES IN NORTHERN CONNECTICUT HARTFORD TOLLAND WINDHAM IN MASSACHUSETTS THIS WATCH INCLUDES 10 COUNTIES IN CENTRAL MASSACHUSETTS WORCESTER IN EASTERN MASSACHUSETTS MIDDLESEX NORFOLK SUFFOLK IN NORTHEASTERN MASSACHUSETTS ESSEX IN SOUTHEASTERN MASSACHUSETTS BRISTOL PLYMOUTH IN WESTERN MASSACHUSETTS FRANKLIN HAMPDEN HAMPSHIRE IN RHODE ISLAND THIS WATCH INCLUDES 5 COUNTIES IN NORTHERN RHODE ISLAND BRISTOL KENT PROVIDENCE IN SOUTHERN RHODE ISLAND NEWPORT WASHINGTON THIS INCLUDES THE CITIES OF BLOCK ISLAND, BOSTON, BRISTOL, BROCKTON, FALL RIVER, FITCHBURG, FOXBOROUGH, FRAMINGHAM, GLOUCESTER, GREENFIELD, HARTFORD, LAWRENCE, LOWELL, NEW BEDFORD, NEWPORT, NORTHAMPTON, PLYMOUTH, PROVIDENCE, PUTNAM, QUINCY, SPRINGFIELD, TAUNTON, UNION, VERNON, WARWICK, WESTERLY, WILLIMANTIC, AND WORCESTER.
Weather Forecast
Average Temperature: 73.9°F
Average Humidity: 67%
Wind: 11.6 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 10.93 μg/m3
Sulphur Dioxide: 1.78 μg/m3
Ozone: 113.08 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:15 PM
Daylight: 14 hrs 43 mins
Moon Transit: 9:48 AM
Moonset: 6:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:18 AM - 11:48 AM
Minor Periods
5:31 PM - 7:01 PM1:11 AM - 2:41 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 67.5°F
Average Humidity: 58%
Wind: 13.6 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 10.04 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 81.84 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:15 PM
Daylight: 14 hrs 41 mins
Moon Transit: 10:51 AM
Moonset: 7:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
12:20 AM - 2:50 AM10:21 AM - 12:51 AM
Minor Periods
6:34 PM - 8:04 PM2:08 AM - 3:38 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 70.3°F
Average Humidity: 71%
Wind: 13 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 7.58 μg/m3
Sulphur Dioxide: 1.12 μg/m3
Ozone: 97.92 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:14 PM
Daylight: 14 hrs 39 mins
Moon Transit: 11:54 AM
Moonset: 7:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:23 AM - 3:53 AM11:24 AM - 1:54 PM
Minor Periods
7:25 PM - 8:55 PM3:15 AM - 4:45 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 74.4°F
Average Humidity: 80%
Wind: 17.7 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 6.43 μg/m3
Sulphur Dioxide: 0.88 μg/m3
Ozone: 87.92 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:13 PM
Daylight: 14 hrs 37 mins
Moon Transit: 12:52 AM
Moonset: 8:35 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM12:22 AM - 2:52 PM
Minor Periods
8:05 PM - 9:35 PM4:29 AM - 5:59 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 75.9°F
Average Humidity: 84%
Wind: 19.2 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:12 PM
Daylight: 14 hrs 35 mins
Moon Transit: 1:46 PM
Moonset: 9:05 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
3:19 AM - 5:49 AM1:16 PM - 3:46 PM
Minor Periods
8:35 PM - 10:05 PM5:44 AM - 7:14 AM
Action Rating: 6 out of 5