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Monthly weather forecast in Keystone
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
17
−3
−7
17 November, sun
−3
−7
Feels like
−8
502 mmHg
69%
5.9
m/s
W
17 November, Sunday. day, -3°; night, -7°; clear
18
−3
−8
18 November, mon
−3
−8
Feels like
−8
502 mmHg
64%
4.1
m/s
W
18 November, Monday. day, -3°; night, -8°; partly cloudy
19
−2
−7
19 November, tue
−2
−7
Feels like
−7
502 mmHg
64%
5.6
m/s
W
19 November, Tuesday. day, -2°; night, -7°; partly cloudy
20
November
0
−12
20 November, wed
0
−12
Feels like
−17
534 mmHg
43%
10.3
m/s
NW
Climate normal
−4
−8
20 November, Wednesday. day, 0°; night, -12°; clear
21
+8
−10
21 November, thu
+8
−10
Feels like
−8
541 mmHg
39%
5.7
m/s
NW
Climate normal
−3
−7
21 November, Thursday. day, 8°; night, -10°; mostly clear
22
+9
−8
22 November, fri
+9
−8
Feels like
−7
539 mmHg
38%
4
m/s
W
Climate normal
−4
−9
22 November, Friday. day, 9°; night, -8°; partly cloudy
23
+8
−2
23 November, sat
+8
−2
Feels like
−8
526 mmHg
36%
9.5
m/s
W
Climate normal
−4
−10
23 November, Saturday. day, 8°; night, -2°; overcast
24
+4
−3
24 November, sun
+4
−3
Feels like
−8
528 mmHg
65%
8.1
m/s
W
Climate normal
−5
−8
24 November, Sunday. day, 4°; night, -3°; snow
25
+1
−7
25 November, mon
+1
−7
Feels like
−11
531 mmHg
69%
8.2
m/s
W
Climate normal
−4
−9
25 November, Monday. day, 1°; night, -7°; snow
26
+1
−8
26 November, tue
+1
−8
Feels like
−10
531 mmHg
68%
7
m/s
W
Climate normal
−2
−6
26 November, Tuesday. day, 1°; night, -8°; snow
27
+1
−11
27 November, wed
+1
−11
Feels like
−10
532 mmHg
69%
6.5
m/s
W
Climate normal
−4
−8
27 November, Wednesday. day, 1°; night, -11°; light snow
28
0
−10
28 November, thu
0
−10
Feels like
−12
527 mmHg
64%
6.1
m/s
W
Climate normal
−6
−11
28 November, Thursday. day, 0°; night, -10°; partly cloudy
29
+2
−10
29 November, fri
+2
−10
Feels like
−11
518 mmHg
66%
6.2
m/s
W
Climate normal
−6
−11
29 November, Friday. day, 2°; night, -10°; overcast
30
−4
−20
30 November, sat
−4
−20
Feels like
−17
505 mmHg
69%
9.7
m/s
W
Climate normal
−6
−10
30 November, Saturday. day, -4°; night, -20°; overcast
1 December
−4
−17
1 December, sun
−4
−17
Feels like
−21
500 mmHg
67%
8.3
m/s
W
Climate normal
−5
−9
1 December, Sunday. day, -4°; night, -17°; overcast
2
0
−7
2 December, mon
0
−7
Feels like
−6
545 mmHg
95%
3
m/s
SW
Climate normal
−5
−10
2 December, Monday. day, 0°; night, -7°; partly cloudy
3
0
−8
3 December, tue
0
−8
Feels like
−8
544 mmHg
94%
4.3
m/s
W
Climate normal
−8
−13
3 December, Tuesday. day, 0°; night, -8°; mostly clear
4
−2
−7
4 December, wed
−2
−7
Feels like
−10
544 mmHg
87%
4.3
m/s
W
Climate normal
−9
−14
4 December, Wednesday. day, -2°; night, -7°; clear
5
0
−4
5 December, thu
0
−4
Feels like
−8
542 mmHg
81%
4.6
m/s
W
Climate normal
−9
−14
5 December, Thursday. day, 0°; night, -4°; mostly clear
6
+2
−2
6 December, fri
+2
−2
Feels like
−4
538 mmHg
86%
4.5
m/s
SW
Climate normal
−8
−10
6 December, Friday. day, 2°; night, -2°; sleet
7
−3
−9
7 December, sat
−3
−9
Feels like
−11
544 mmHg
84%
4.5
m/s
NW
Climate normal
−8
−12
7 December, Saturday. day, -3°; night, -9°; mostly clear
8
−2
−6
8 December, sun
−2
−6
Feels like
−10
547 mmHg
74%
3.9
m/s
W
Climate normal
−10
−12
8 December, Sunday. day, -2°; night, -6°; clear
9
+2
−5
9 December, mon
+2
−5
Feels like
−7
546 mmHg
76%
4
m/s
SW
Climate normal
−8
−12
9 December, Monday. day, 2°; night, -5°; clear
10
+2
−4
10 December, tue
+2
−4
Feels like
−7
547 mmHg
74%
3
m/s
W
Climate normal
−7
−10
10 December, Tuesday. day, 2°; night, -4°; clear
11
+2
−4
11 December, wed
+2
−4
Feels like
−6
547 mmHg
65%
2.8
m/s
W
Climate normal
−6
−9
11 December, Wednesday. day, 2°; night, -4°; partly cloudy
12
+3
−4
12 December, thu
+3
−4
Feels like
−5
547 mmHg
68%
2.4
m/s
W
Climate normal
−5
−9
12 December, Thursday. day, 3°; night, -4°; clear
13
+3
−2
13 December, fri
+3
−2
Feels like
−5
547 mmHg
63%
3.6
m/s
W
Climate normal
−7
−11
13 December, Friday. day, 3°; night, -2°; clear
14
+4
−3
14 December, sat
+4
−3
Feels like
−6
546 mmHg
68%
4.7
m/s
W
Climate normal
−8
−13
14 December, Saturday. day, 4°; night, -3°; mostly clear
15
+4
−3
15 December, sun
+4
−3
Feels like
−5
543 mmHg
60%
4.6
m/s
SW
Climate normal
−8
−12
15 December, Sunday. day, 4°; night, -3°; mostly clear
16
+4
−3
16 December, mon
+4
−3
Feels like
−6
537 mmHg
71%
3.4
m/s
W
Climate normal
−8
−11
16 December, Monday. day, 4°; night, -3°; partly cloudy
17
−1
−10
17 December, tue
−1
−10
Feels like
−9
537 mmHg
90%
3.6
m/s
NW
Climate normal
−8
−11
17 December, Tuesday. day, -1°; night, -10°; snow
18
−10
−14
18 December, wed
−10
−14
Feels like
−18
544 mmHg
90%
6
m/s
W
Climate normal
−8
−11
18 December, Wednesday. day, -10°; night, -14°; partly cloudy
19
−4
−8
19 December, thu
−4
−8
Feels like
−13
546 mmHg
96%
6.6
m/s
W
Climate normal
−7
−11
19 December, Thursday. day, -4°; night, -8°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
20
−9
−11
20 December, fri
−9
−11
Feels like
−15
498 mmHg
86%
7.3
m/s
W
20 December, Friday. day, -9°; night, -11°; snow
21
−9
−13
21 December, sat
−9
−13
Feels like
−15
498 mmHg
87%
5.8
m/s
W
21 December, Saturday. day, -9°; night, -13°; snow
Average for 30 days
14
sunny days
5
days with precipitation
11
cloudy days
14 sunny days; 5 days with precipitation; 11 cloudy days;
71
%
air humidity
5.4
m/s
Wind
W
24
mm of precipitation
(3% of annual average)
air humidity 71%; 24 millimeters of precipitation (3% of annual average); Wind westerly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
W
W
W
W
W
W
W
W
W
W
SW
W
W
W
SW
NW
W
SW
W
W
W
W
W
SW
W
NW
W
W
20
Average data for 10 years
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature
