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As of 09:25 EDT

Weather in Old Mystic, CT

80°Current weather

Old Mystic, Sunday, 9 August, 09:25

Overcast. Feels like 84°. High 90°, low 71°.

Pressure29.94 inHg
Wind9 mph SW
Humidity81%
Visibility6.2 mi
Dew point73°

10-day forecast for Old Mystic, CT: 57° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Sunday, August 9
69° · 1.27 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1086° / 68°0Clear
MorningClear74°feels 74°
AfternoonClear85°feels 85°
EveningPartly cloudy76°feels 77°
OvernightClear69°feels 69°
86 °Clear

Old Mystic, Monday, 10 August

Clear. High 86°, low 68°.

Pressure29.97 inHg
Wind5.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point56°
Tue, 1185° / 69°0.01Light rain
MorningOvercast73°feels 74°
AfternoonOvercast85°feels 85°
EveningOvercast74°feels 74°
OvernightPartly cloudy73°feels 74°
85 °Light rain

Old Mystic, Tuesday, 11 August

Light rain. High 85°, low 69°.

Pressure29.83 inHg
Wind7.9 mph W
Humidity70%
Visibility6.2 mi
Dew point67°
Wed, 1278° / 64°0Overcast
MorningPartly cloudy69°feels 69°
AfternoonOvercast78°feels 78°
EveningOvercast72°feels 72°
OvernightOvercast66°feels 66°
78 °Overcast

Old Mystic, Wednesday, 12 August

Overcast. High 78°, low 64°.

Pressure29.83 inHg
Wind5.4 mph S
Humidity48%
Visibility6.2 mi
Dew point57°
Thu, 1382° / 68°0.02Light rain
MorningClear74°feels 75°
AfternoonLight rain80°feels 82°
EveningLight rain79°feels 79°
OvernightPartly cloudy70°feels 71°
82 °Light rain

Old Mystic, Thursday, 13 August

Light rain. High 82°, low 68°.

Pressure29.68 inHg
Wind13.6 mph W
Humidity61%
Visibility—
Dew point64°
Fri, 1476° / 60°0Clear
MorningClear63°feels 62°
AfternoonClear72°feels 71°
EveningClear73°feels 73°
OvernightClear64°feels 62°
76 °Clear

Old Mystic, Friday, 14 August

Clear. High 76°, low 60°.

Pressure29.97 inHg
Wind12.6 mph NW
Humidity42%
Visibility—
Dew point45°
Sat, 1577° / 57°0Clear
MorningClear61°feels 60°
AfternoonClear73°feels 71°
EveningClear74°feels 74°
OvernightClear61°feels 60°
77 °Clear

Old Mystic, Saturday, 15 August

Clear. High 77°, low 57°.

Pressure30.09 inHg
Wind12.4 mph N
Humidity39%
Visibility—
Dew point43°
Sun, 1675° / 57°0Clear
MorningClear62°feels 61°
AfternoonClear75°feels 74°
EveningClear71°feels 70°
OvernightClear65°feels 64°
75 °Clear

Old Mystic, Sunday, 16 August

Clear. High 75°, low 57°.

Pressure30.15 inHg
Wind8.9 mph SW
Humidity34%
Visibility—
Dew point43°
Mon, 1769° / 66°1.27Heavy rain
MorningHeavy rain68°feels 67°
AfternoonHeavy rain67°feels 67°
EveningHeavy rain66°feels 67°
OvernightHeavy rain69°feels 70°
69 °Heavy rain

Old Mystic, Monday, 17 August

Heavy rain. High 69°, low 66°.

Pressure30.03 inHg
Wind11.4 mph SE
Humidity82%
Visibility—
Dew point62°
Tue, 1879° / 63°0.02Light rain
MorningLight rain65°feels 65°
AfternoonLight rain72°feels 72°
EveningLight rain74°feels 74°
OvernightLight rain66°feels 67°
79 °Light rain

Old Mystic, Tuesday, 18 August

Light rain. High 79°, low 63°.

Pressure29.94 inHg
Wind13.9 mph N
Humidity65%
Visibility—
Dew point58°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Old Mystic, CT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.