World Resorts

USA

Mystic Weather

Mystic 14 Days Forecast

19.09
sat

Day

64°F

W 8 mph

Precip.
12%

Night

61°F

NW 13 mph

Precip.
7%

20.09
sun

Day

64°F

NW 15 mph

Precip.
19%

Night

68°F

NE 10 mph

Precip.
50%

21.09
mon

Day

63°F

SW 16 mph

Precip.
19%

Night

59°F

SW 15 mph

Precip.
20%

22.09
tue

Day

63°F

W 23 mph

Precip.
18%

Night

55°F

SW 22 mph

Precip.
72%

23.09
wed

Day

63°F

W 28 mph

Precip.
20%

Night

61°F

SW 28 mph

Precip.
38%

24.09
thu

Day

59°F

SW 34 mph

Precip.
55%

Night

54°F

S 25 mph

Precip.
73%

25.09
fri

Day

54°F

SE 22 mph

Precip.
68%

Night

61°F

S 24 mph

Precip.
22%

26.09
sat

Day

61°F

SW 31 mph

Precip.
12%

Night

59°F

SW 26 mph

Precip.
5%

27.09
sun

Day

63°F

SW 26 mph

Precip.
17%

Night

61°F

SW 27 mph

Precip.
43%

28.09
mon

Day

66°F

SW 19 mph

Precip.
87%

Night

68°F

W 11 mph

Precip.
34%

29.09
tue

Day

70°F

N 11 mph

Precip.
15%

Night

68°F

NE 10 mph

Precip.
28%

30.09
wed

Day

70°F

N 8 mph

Precip.
25%

Night

68°F

NE 14 mph

Precip.
73%

01.10
thu

Day

68°F

E 14 mph

Precip.
9%

Night

64°F

SE 12 mph

Precip.
10%

02.10
fri

Day

63°F

SE 14 mph

Precip.
3%

Night

59°F

SE 15 mph

Precip.
15%

sea water
temperature

Mystic

monthly
weather

Mystic

current
weather

Mystic

7 days
forecast

Mystic

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September
October
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Show year:

2026

2025

2024

The average sea water temperature in September of 2026 was 69.1°F. The highest and lowest sea temperatures during the month were 70.3°F and 67.8°F.

Show year:

2025

2024

2023

The average sea water temperature in October of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 60.3°F.