10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
December weather forecast in Waltham
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
1
+6
+4
1 December, sun
+6
+4
Feels like
+2
762 mmHg
79%
5.4
m/s
NW
1 December, Sunday. day, 6°; night, 4°; overcast
2
+8
+5
2 December, mon
+8
+5
Feels like
+4
760 mmHg
75%
6.4
m/s
W
2 December, Monday. day, 8°; night, 5°; partly cloudy
3
+7
+4
3 December, tue
+7
+4
Feels like
+3
764 mmHg
70%
5.5
m/s
W
3 December, Tuesday. day, 7°; night, 4°; clear
4
+8
+3
4 December, wed
+8
+3
Feels like
+4
764 mmHg
77%
4.9
m/s
W
4 December, Wednesday. day, 8°; night, 3°; rain
5
+7
+6
5 December, thu
+7
+6
Feels like
+3
760 mmHg
75%
5.8
m/s
W
5 December, Thursday. day, 7°; night, 6°; clear
6
+5
+2
6 December, fri
+5
+2
Feels like
0
762 mmHg
66%
5.5
m/s
NW
6 December, Friday. day, 5°; night, 2°; partly cloudy
7
+2
+1
7 December, sat
+2
+1
Feels like
−3
763 mmHg
72%
6
m/s
NW
7 December, Saturday. day, 2°; night, 1°; rain
8
+3
0
8 December, sun
+3
0
Feels like
−2
761 mmHg
76%
6.3
m/s
N
8 December, Sunday. day, 3°; night, 0°; rain
9
+4
+2
9 December, mon
+4
+2
Feels like
0
760 mmHg
74%
5.8
m/s
W
9 December, Monday. day, 4°; night, 2°; partly cloudy
10
+4
+2
10 December, tue
+4
+2
Feels like
−1
761 mmHg
73%
5.9
m/s
SW
10 December, Tuesday. day, 4°; night, 2°; clear
11
+4
+1
11 December, wed
+4
+1
Feels like
−1
762 mmHg
70%
5.3
m/s
W
11 December, Wednesday. day, 4°; night, 1°; clear
12
+4
+1
12 December, thu
+4
+1
Feels like
−1
757 mmHg
75%
5.8
m/s
W
12 December, Thursday. day, 4°; night, 1°; partly cloudy
13
+2
0
13 December, fri
+2
0
Feels like
−3
761 mmHg
70%
4.9
m/s
NW
13 December, Friday. day, 2°; night, 0°; partly cloudy
14
+4
0
14 December, sat
+4
0
Feels like
−1
758 mmHg
72%
6.9
m/s
W
14 December, Saturday. day, 4°; night, 0°; partly cloudy
15
+3
+1
15 December, sun
+3
+1
Feels like
−3
761 mmHg
68%
6.6
m/s
W
15 December, Sunday. day, 3°; night, 1°; clear
16
0
−1
16 December, mon
0
−1
Feels like
−6
763 mmHg
68%
6.3
m/s
NW
16 December, Monday. day, 0°; night, -1°; partly cloudy
17
+1
−2
17 December, tue
+1
−2
Feels like
−4
760 mmHg
75%
5
m/s
NW
17 December, Tuesday. day, 1°; night, -2°; partly cloudy
18
+5
0
18 December, wed
+5
0
Feels like
−1
758 mmHg
72%
6.1
m/s
W
18 December, Wednesday. day, 5°; night, 0°; rain
19
+1
+1
19 December, thu
+1
+1
Feels like
−5
761 mmHg
68%
6.5
m/s
NW
19 December, Thursday. day, 1°; night, 1°; clear
20
+3
−2
20 December, fri
+3
−2
Feels like
−3
762 mmHg
75%
6.4
m/s
NW
20 December, Friday. day, 3°; night, -2°; clear
21
+5
+2
21 December, sat
+5
+2
Feels like
0
758 mmHg
79%
7
m/s
NW
21 December, Saturday. day, 5°; night, 2°; clear
22
+2
+1
22 December, sun
+2
+1
Feels like
−3
758 mmHg
82%
6.5
m/s
NW
22 December, Sunday. day, 2°; night, 1°; rain
23
+3
0
23 December, mon
+3
0
Feels like
−2
764 mmHg
70%
5.9
m/s
NW
23 December, Monday. day, 3°; night, 0°; partly cloudy
24
+4
+2
24 December, tue
+4
+2
Feels like
−1
762 mmHg
73%
5.8
m/s
W
24 December, Tuesday. day, 4°; night, 2°; rain
25
+3
+2
25 December, wed
+3
+2
Feels like
−3
765 mmHg
75%
6.9
m/s
NW
25 December, Wednesday. day, 3°; night, 2°; partly cloudy
26
+3
0
26 December, thu
+3
0
Feels like
−2
762 mmHg
76%
7
m/s
NW
26 December, Thursday. day, 3°; night, 0°; rain
27
+4
+1
27 December, fri
+4
+1
Feels like
−2
757 mmHg
73%
7.9
m/s
W
27 December, Friday. day, 4°; night, 1°; clear
28
+1
−1
28 December, sat
+1
−1
Feels like
−5
759 mmHg
69%
6.5
m/s
W
28 December, Saturday. day, 1°; night, -1°; rain
29
0
−3
29 December, sun
0
−3
Feels like
−5
762 mmHg
69%
5.3
m/s
NW
29 December, Sunday. day, 0°; night, -3°; clear
30
+2
−3
30 December, mon
+2
−3
Feels like
−3
759 mmHg
72%
6.5
m/s
W
30 December, Monday. day, 2°; night, -3°; rain
31
+2
−3
31 December, tue
+2
−3
Feels like
−3
759 mmHg
72%
6.5
m/s
W
31 December, Tuesday. day, 2°; night, -3°; partly cloudy
1
+2
−3
1 January, wed
+2
−3
Feels like
−4
760 mmHg
70%
6.8
m/s
W
1 January, Wednesday. day, 2°; night, -3°; partly cloudy
2
+1
−1
2 January, thu
+1
−1
Feels like
−5
759 mmHg
74%
6.9
m/s
NW
2 January, Thursday. day, 1°; night, -1°; partly cloudy
3
−3
−5
3 January, fri
−3
−5
Feels like
−10
760 mmHg
68%
8.1
m/s
NW
3 January, Friday. day, -3°; night, -5°; partly cloudy
4
0
−5
4 January, sat
0
−5
Feels like
−5
758 mmHg
69%
6.3
m/s
W
4 January, Saturday. day, 0°; night, -5°; partly cloudy
Average data for 10 years
Waltham December
10
sunny days
9
days with precipitation
12
cloudy days
10 sunny days; 9 days with precipitation; 12 cloudy days;
73
%
air humidity
4.4
m/s
Wind
W
92
mm of precipitation
(10% of annual average)
air humidity 73%; 92 millimeters of precipitation (10% of annual average); Wind westerly 4.4 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
W
W
W
NW
NW
N
W
SW
W
W
NW
W
W
NW
NW
W
NW
NW
NW
NW
NW
W
NW
NW
W
W
NW
W
W
1
Average data for 10 years
2
3
4
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
Daytime temperature
Night-time temperature
Cities near you
New York
Boston
Islandia
Montreal
Brooklyn
Nantucket
Anjou
New Haven
Mamaroneck
Cities with similar weather in December
Budapest
Warsaw
Sofia
Aktau
Hévíz
Gdansk
Bratislava
Bucharest
Cahul
