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Monthly weather forecast in West Yellowstone
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
15
+14
+9
15 September, sun
+14
+9
Feels like
+10
584 mmHg
56%
4.8
m/s
S
15 September, Sunday. day, 14°; night, 9°; clear
16
September
+20
+5
16 September, mon
+20
+5
Feels like
+10
597 mmHg
53%
4.4
m/s
E
Climate normal
+14
+8
16 September, Monday. day, 20°; night, 5°; light rain
17
+10
+6
17 September, tue
+10
+6
Feels like
+4
592 mmHg
75%
3.9
m/s
SW
Climate normal
+14
+9
17 September, Tuesday. day, 10°; night, 6°; rain
18
+10
+6
18 September, wed
+10
+6
Feels like
+2
592 mmHg
81%
7
m/s
SW
Climate normal
+14
+8
18 September, Wednesday. day, 10°; night, 6°; light rain
19
+14
+4
19 September, thu
+14
+4
Feels like
+7
604 mmHg
71%
2.2
m/s
S
Climate normal
+14
+7
19 September, Thursday. day, 14°; night, 4°; rain
20
+17
+4
20 September, fri
+17
+4
Feels like
+6
603 mmHg
64%
3.3
m/s
SW
Climate normal
+14
+8
20 September, Friday. day, 17°; night, 4°; light rain
21
+16
+5
21 September, sat
+16
+5
Feels like
+7
606 mmHg
65%
3.9
m/s
SW
Climate normal
+13
+8
21 September, Saturday. day, 16°; night, 5°; mostly clear
22
+16
+3
22 September, sun
+16
+3
Feels like
+6
608 mmHg
67%
3.4
m/s
SW
Climate normal
+13
+7
22 September, Sunday. day, 16°; night, 3°; partly cloudy
23
+17
+4
23 September, mon
+17
+4
Feels like
+6
610 mmHg
56%
4.6
m/s
SW
Climate normal
+14
+8
23 September, Monday. day, 17°; night, 4°; partly cloudy
24
+19
+5
24 September, tue
+19
+5
Feels like
+8
611 mmHg
55%
3.9
m/s
SW
Climate normal
+14
+8
24 September, Tuesday. day, 19°; night, 5°; partly cloudy
25
+18
+5
25 September, wed
+18
+5
Feels like
+6
602 mmHg
53%
6.7
m/s
SW
Climate normal
+14
+8
25 September, Wednesday. day, 18°; night, 5°; mostly clear
26
+11
+2
26 September, thu
+11
+2
Feels like
+2
600 mmHg
57%
5.5
m/s
SW
Climate normal
+14
+8
26 September, Thursday. day, 11°; night, 2°; partly cloudy
27
+13
+4
27 September, fri
+13
+4
Feels like
+1
606 mmHg
55%
4.9
m/s
SW
Climate normal
+15
+9
27 September, Friday. day, 13°; night, 4°; clear
28
+9
+4
28 September, sat
+9
+4
Feels like
+2
587 mmHg
65%
4.4
m/s
SW
Climate normal
+14
+9
28 September, Saturday. day, 9°; night, 4°; partly cloudy
29
+12
+6
29 September, sun
+12
+6
Feels like
+4
588 mmHg
56%
3.4
m/s
SW
Climate normal
+13
+7
29 September, Sunday. day, 12°; night, 6°; clear
30
+14
+7
30 September, mon
+14
+7
Feels like
+6
589 mmHg
58%
3.9
m/s
SW
Climate normal
+12
+5
30 September, Monday. day, 14°; night, 7°; partly cloudy
1 October
+18
+11
1 October, tue
+18
+11
Feels like
+8
587 mmHg
50%
5.3
m/s
S
Climate normal
+11
+5
1 October, Tuesday. day, 18°; night, 11°; clear
2
+8
0
2 October, wed
+8
0
Feels like
+1
579 mmHg
85%
5.7
m/s
W
Climate normal
+10
+4
2 October, Wednesday. day, 8°; night, 0°; rain
3
+2
−1
3 October, thu
+2
−1
Feels like
−5
585 mmHg
92%
4.6
m/s
NW
Climate normal
+7
+1
3 October, Thursday. day, 2°; night, -1°; sleet
4
+4
0
4 October, fri
+4
0
Feels like
−2
589 mmHg
85%
2.5
m/s
SW
Climate normal
+6
+2
4 October, Friday. day, 4°; night, 0°; partly cloudy
5
+7
+2
5 October, sat
+7
+2
Feels like
0
589 mmHg
73%
3.2
m/s
S
Climate normal
+6
+1
5 October, Saturday. day, 7°; night, 2°; mostly clear
6
+11
+5
6 October, sun
+11
+5
Feels like
+2
587 mmHg
60%
4.4
m/s
S
Climate normal
+6
+1
6 October, Sunday. day, 11°; night, 5°; partly cloudy
7
+8
+2
7 October, mon
+8
+2
Feels like
+1
587 mmHg
65%
4.2
m/s
SW
Climate normal
+6
+2
7 October, Monday. day, 8°; night, 2°; mostly clear
8
+11
+4
8 October, tue
+11
+4
Feels like
+3
586 mmHg
64%
3.2
m/s
SW
Climate normal
+7
+1
8 October, Tuesday. day, 11°; night, 4°; light rain
9
+3
0
9 October, wed
+3
0
Feels like
−2
588 mmHg
79%
3.9
m/s
W
Climate normal
+7
+1
9 October, Wednesday. day, 3°; night, 0°; light rain
10
+2
−4
10 October, thu
+2
−4
Feels like
−4
590 mmHg
69%
3.7
m/s
NW
Climate normal
+5
0
10 October, Thursday. day, 2°; night, -4°; light rain
11
+6
−2
11 October, fri
+6
−2
Feels like
−3
594 mmHg
57%
3.5
m/s
SW
Climate normal
+4
0
11 October, Friday. day, 6°; night, -2°; clear
12
+9
+1
12 October, sat
+9
+1
Feels like
−1
590 mmHg
42%
4.3
m/s
S
Climate normal
+5
+1
12 October, Saturday. day, 9°; night, 1°; mostly clear
13
+9
+2
13 October, sun
+9
+2
Feels like
−2
585 mmHg
49%
7
m/s
SW
Climate normal
+5
+1
13 October, Sunday. day, 9°; night, 2°; mostly clear
14
+11
+7
14 October, mon
+11
+7
Feels like
−2
586 mmHg
52%
8.9
m/s
SW
Climate normal
+7
+2
14 October, Monday. day, 11°; night, 7°; partly cloudy
15
+7
0
15 October, tue
+7
0
Feels like
−1
589 mmHg
49%
6.1
m/s
SW
Climate normal
+6
+3
15 October, Tuesday. day, 7°; night, 0°; mostly clear
Average data for 10 years
Next, the average data for 10 years
16
+6
+1
16 October, wed
+6
+1
Feels like
+2
582 mmHg
68%
5.4
m/s
SW
16 October, Wednesday. day, 6°; night, 1°; clear
17
+6
+2
17 October, thu
+6
+2
Feels like
+2
583 mmHg
68%
4.9
m/s
SW
17 October, Thursday. day, 6°; night, 2°; partly cloudy
18
+6
+2
18 October, fri
+6
+2
Feels like
+2
582 mmHg
63%
4.5
m/s
S
18 October, Friday. day, 6°; night, 2°; rain
19
+5
+1
19 October, sat
+5
+1
Feels like
+1
582 mmHg
68%
4.4
m/s
S
19 October, Saturday. day, 5°; night, 1°; partly cloudy
Average for 30 days
11
sunny days
10
days with precipitation
9
cloudy days
11 sunny days; 10 days with precipitation; 9 cloudy days;
63
%
air humidity
4.5
m/s
Wind
SW
19
mm of precipitation
(3% of annual average)
air humidity 63%; 19 millimeters of precipitation (3% of annual average); Wind south-westerly 4.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
S
W
NW
SW
S
S
SW
SW
W
NW
SW
S
SW
SW
SW
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Daytime temperature
Night-time temperature
