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Monthly weather forecast in Groton
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
29
+18
+17
29 September, sun
+18
+17
Feels like
+16
758 mmHg
82%
6.9
m/s
NE
+20
29 September, Sunday. day, 18°; night, 17°; overcast
30
+17
+15
30 September, mon
+17
+15
Feels like
+15
759 mmHg
80%
6
m/s
N
+20
30 September, Monday. day, 17°; night, 15°; rain
1 October
+17
+14
1 October, tue
+17
+14
Feels like
+14
760 mmHg
74%
6.5
m/s
N
+20
1 October, Tuesday. day, 17°; night, 14°; rain
2
+16
+14
2 October, wed
+16
+14
Feels like
+14
762 mmHg
77%
6
m/s
NE
+19
2 October, Wednesday. day, 16°; night, 14°; overcast
3
+17
+15
3 October, thu
+17
+15
Feels like
+16
760 mmHg
82%
6
m/s
NE
+19
3 October, Thursday. day, 17°; night, 15°; clear
4
October
+21
+15
4 October, fri
+21
+15
Feels like
+18
766 mmHg
78%
3
m/s
S
+20
Climate normal
+17
+14
4 October, Friday. day, 21°; night, 15°; overcast
5
+23
+10
5 October, sat
+23
+10
Feels like
+19
763 mmHg
62%
2.5
m/s
N
+20
Climate normal
+18
+14
5 October, Saturday. day, 23°; night, 10°; light rain
6
+19
+15
6 October, sun
+19
+15
Feels like
+15
762 mmHg
66%
3.1
m/s
S
+19
Climate normal
+19
+15
6 October, Sunday. day, 19°; night, 15°; mostly clear
7
+19
+10
7 October, mon
+19
+10
Feels like
+14
755 mmHg
79%
6.2
m/s
S
+19
Climate normal
+18
+15
7 October, Monday. day, 19°; night, 10°; light rain
8
+17
+9
8 October, tue
+17
+9
Feels like
+10
757 mmHg
55%
4
m/s
W
+19
Climate normal
+18
+15
8 October, Tuesday. day, 17°; night, 9°; partly cloudy
9
+16
+8
9 October, wed
+16
+8
Feels like
+8
759 mmHg
61%
5.9
m/s
W
+19
Climate normal
+18
+15
9 October, Wednesday. day, 16°; night, 8°; light rain
10
+16
+7
10 October, thu
+16
+7
Feels like
+8
761 mmHg
52%
5.8
m/s
NW
+19
Climate normal
+17
+14
10 October, Thursday. day, 16°; night, 7°; clear
11
+17
+10
11 October, fri
+17
+10
Feels like
+9
762 mmHg
55%
4.9
m/s
W
+18
Climate normal
+16
+12
11 October, Friday. day, 17°; night, 10°; mostly clear
12
+18
+12
12 October, sat
+18
+12
Feels like
+11
763 mmHg
64%
4.6
m/s
W
+18
Climate normal
+16
+13
12 October, Saturday. day, 18°; night, 12°; mostly clear
13
+20
+14
13 October, sun
+20
+14
Feels like
+13
762 mmHg
67%
6.4
m/s
SW
+18
Climate normal
+16
+13
13 October, Sunday. day, 20°; night, 14°; partly cloudy
14
+17
+11
14 October, mon
+17
+11
Feels like
+10
759 mmHg
70%
7.4
m/s
W
Climate normal
+16
+13
14 October, Monday. day, 17°; night, 11°; rain
15
+17
+12
15 October, tue
+17
+12
Feels like
+10
759 mmHg
64%
6.5
m/s
W
Climate normal
+15
+14
15 October, Tuesday. day, 17°; night, 12°; partly cloudy
16
+15
+11
16 October, wed
+15
+11
Feels like
+7
764 mmHg
63%
6.8
m/s
W
Climate normal
+15
+13
16 October, Wednesday. day, 15°; night, 11°; mostly clear
17
+17
+16
17 October, thu
+17
+16
Feels like
+11
767 mmHg
70%
5.6
m/s
W
Climate normal
+15
+12
17 October, Thursday. day, 17°; night, 16°; clear
18
+19
+17
18 October, fri
+19
+17
Feels like
+14
764 mmHg
75%
7
m/s
W
Climate normal
+14
+11
18 October, Friday. day, 19°; night, 17°; clear
19
+20
+16
19 October, sat
+20
+16
Feels like
+15
764 mmHg
78%
5.6
m/s
W
Climate normal
+17
+13
19 October, Saturday. day, 20°; night, 16°; mostly clear
20
+16
+17
20 October, sun
+16
+17
Feels like
+12
769 mmHg
90%
6.5
m/s
SE
Climate normal
+17
+14
20 October, Sunday. day, 16°; night, 17°; light rain
21
+19
+17
21 October, mon
+19
+17
Feels like
+14
766 mmHg
78%
7.1
m/s
SW
Climate normal
+17
+14
21 October, Monday. day, 19°; night, 17°; partly cloudy
22
+19
+17
22 October, tue
+19
+17
Feels like
+13
760 mmHg
75%
8.8
m/s
SW
Climate normal
+13
+12
22 October, Tuesday. day, 19°; night, 17°; partly cloudy
23
+17
+13
23 October, wed
+17
+13
Feels like
+13
756 mmHg
92%
6
m/s
NW
Climate normal
+14
+10
23 October, Wednesday. day, 17°; night, 13°; rain
24
+14
+16
24 October, thu
+14
+16
Feels like
+9
757 mmHg
84%
5.5
m/s
E
Climate normal
+14
+13
24 October, Thursday. day, 14°; night, 16°; partly cloudy
25
+17
+9
25 October, fri
+17
+9
Feels like
+7
753 mmHg
63%
9.7
m/s
W
Climate normal
+14
+12
25 October, Friday. day, 17°; night, 9°; mostly clear
26
+10
+8
26 October, sat
+10
+8
Feels like
0
755 mmHg
61%
10.8
m/s
W
Climate normal
+13
+11
26 October, Saturday. day, 10°; night, 8°; partly cloudy
27
+8
+5
27 October, sun
+8
+5
Feels like
−2
762 mmHg
60%
9.4
m/s
NW
Climate normal
+15
+10
27 October, Sunday. day, 8°; night, 5°; mostly clear
28
+13
+14
28 October, mon
+13
+14
Feels like
+4
771 mmHg
60%
6.6
m/s
S
Climate normal
+13
+12
28 October, Monday. day, 13°; night, 14°; clear
29
+17
+16
29 October, tue
+17
+16
Feels like
+12
768 mmHg
85%
6.7
m/s
SW
Climate normal
+12
+9
29 October, Tuesday. day, 17°; night, 16°; partly cloudy
30
+17
+16
30 October, wed
+17
+16
Feels like
+13
759 mmHg
87%
5.8
m/s
SW
Climate normal
+13
+10
30 October, Wednesday. day, 17°; night, 16°; partly cloudy
31
+17
+15
31 October, thu
+17
+15
Feels like
+6
748 mmHg
90%
15.7
m/s
SE
Climate normal
+12
+10
31 October, Thursday. day, 17°; night, 15°; rain
1 November
+8
+6
1 November, fri
+8
+6
Feels like
−5
742 mmHg
77%
13.9
m/s
W
Climate normal
+12
+9
1 November, Friday. day, 8°; night, 6°; rain
2
+6
+5
2 November, sat
+6
+5
Feels like
−6
748 mmHg
69%
12.9
m/s
SW
Climate normal
+13
+9
2 November, Saturday. day, 6°; night, 5°; light rain
Average for 30 days
12
sunny days
8
days with precipitation
10
cloudy days
12 sunny days; 8 days with precipitation; 10 cloudy days;
71
%
air humidity
7
m/s
Wind
W
15
mm of precipitation
(2% of annual average)
+19
°C
Water temperature
air humidity 71%; 15 millimeters of precipitation (2% of annual average); Wind westerly 7 Meters per second; Water temperature +19°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
N
S
S
W
W
NW
W
W
SW
W
W
W
W
W
W
SE
SW
SW
NW
E
W
W
NW
S
SW
SW
SE
W
SW
4
Average data for 10 years
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
November
2
Daytime temperature
Night-time temperature
