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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
+14
+8
16 September, mon
+14
+8
Feels like
+11
583 mmHg
56%
4.6
m/s
S
16 September, Monday. day, 14°; night, 8°; rain
17
+14
+9
17 September, tue
+14
+9
Feels like
+10
583 mmHg
54%
5.3
m/s
S
17 September, Tuesday. day, 14°; night, 9°; rain
18
September
+9
+5
18 September, wed
+9
+5
Feels like
+3
594 mmHg
87%
6
m/s
SW
Climate normal
+14
+8
18 September, Wednesday. day, 9°; night, 5°; light rain
19
+14
0
19 September, thu
+14
0
Feels like
+6
598 mmHg
68%
4.3
m/s
SW
Climate normal
+14
+7
19 September, Thursday. day, 14°; night, 0°; light rain
20
+16
+2
20 September, fri
+16
+2
Feels like
+6
597 mmHg
58%
5.1
m/s
SW
Climate normal
+14
+8
20 September, Friday. day, 16°; night, 2°; mostly clear
21
+16
+1
21 September, sat
+16
+1
Feels like
+7
608 mmHg
53%
1.7
m/s
NE
Climate normal
+13
+8
21 September, Saturday. day, 16°; night, 1°; light rain
22
+17
+5
22 September, sun
+17
+5
Feels like
+5
608 mmHg
53%
4.9
m/s
SW
Climate normal
+13
+7
22 September, Sunday. day, 17°; night, 5°; rain
23
+14
+4
23 September, mon
+14
+4
Feels like
+6
608 mmHg
61%
3.1
m/s
W
Climate normal
+14
+8
23 September, Monday. day, 14°; night, 4°; light rain
24
+18
+4
24 September, tue
+18
+4
Feels like
+8
610 mmHg
62%
2.8
m/s
SW
Climate normal
+14
+8
24 September, Tuesday. day, 18°; night, 4°; clear
25
+20
+7
25 September, wed
+20
+7
Feels like
+8
607 mmHg
56%
5.2
m/s
SW
Climate normal
+14
+8
25 September, Wednesday. day, 20°; night, 7°; mostly clear
26
+15
+4
26 September, thu
+15
+4
Feels like
+6
605 mmHg
57%
4.6
m/s
W
Climate normal
+14
+8
26 September, Thursday. day, 15°; night, 4°; light rain
27
+18
+6
27 September, fri
+18
+6
Feels like
+7
611 mmHg
51%
4.3
m/s
SW
Climate normal
+15
+9
27 September, Friday. day, 18°; night, 6°; mostly clear
28
+20
+6
28 September, sat
+20
+6
Feels like
+8
607 mmHg
50%
4.9
m/s
SW
Climate normal
+14
+9
28 September, Saturday. day, 20°; night, 6°; clear
29
+17
+5
29 September, sun
+17
+5
Feels like
+6
607 mmHg
55%
5.2
m/s
SW
Climate normal
+13
+7
29 September, Sunday. day, 17°; night, 5°; mostly clear
30
+21
+9
30 September, mon
+21
+9
Feels like
+12
594 mmHg
42%
2.1
m/s
NW
Climate normal
+12
+5
30 September, Monday. day, 21°; night, 9°; mostly clear
1 October
+22
+9
1 October, tue
+22
+9
Feels like
+13
594 mmHg
48%
2
m/s
NW
Climate normal
+11
+5
1 October, Tuesday. day, 22°; night, 9°; clear
2
+23
+12
2 October, wed
+23
+12
Feels like
+15
592 mmHg
43%
1.2
m/s
N
Climate normal
+10
+4
2 October, Wednesday. day, 23°; night, 12°; clear
3
+21
+7
3 October, thu
+21
+7
Feels like
+12
590 mmHg
39%
3.1
m/s
SW
Climate normal
+7
+1
3 October, Thursday. day, 21°; night, 7°; clear
4
+19
+9
4 October, fri
+19
+9
Feels like
+10
585 mmHg
31%
3.4
m/s
SW
Climate normal
+6
+2
4 October, Friday. day, 19°; night, 9°; clear
5
+15
+4
5 October, sat
+15
+4
Feels like
+8
586 mmHg
47%
4.5
m/s
W
Climate normal
+6
+1
5 October, Saturday. day, 15°; night, 4°; mostly clear
6
+14
+4
6 October, sun
+14
+4
Feels like
+3
591 mmHg
44%
4.1
m/s
SW
Climate normal
+6
+1
6 October, Sunday. day, 14°; night, 4°; mostly clear
7
+14
+5
7 October, mon
+14
+5
Feels like
+3
591 mmHg
37%
4.7
m/s
SW
Climate normal
+6
+2
7 October, Monday. day, 14°; night, 5°; mostly clear
8
+15
+5
8 October, tue
+15
+5
Feels like
+6
591 mmHg
50%
3.3
m/s
W
Climate normal
+7
+1
8 October, Tuesday. day, 15°; night, 5°; clear
9
+14
+7
9 October, wed
+14
+7
Feels like
+4
586 mmHg
46%
5.5
m/s
SW
Climate normal
+7
+1
9 October, Wednesday. day, 14°; night, 7°; clear
10
+16
+3
10 October, thu
+16
+3
Feels like
+7
584 mmHg
41%
4.3
m/s
W
Climate normal
+5
0
10 October, Thursday. day, 16°; night, 3°; mostly clear
11
+15
+7
11 October, fri
+15
+7
Feels like
+6
589 mmHg
45%
4.9
m/s
SW
Climate normal
+4
0
11 October, Friday. day, 15°; night, 7°; clear
12
+16
+7
12 October, sat
+16
+7
Feels like
+6
591 mmHg
41%
4.2
m/s
SW
Climate normal
+5
+1
12 October, Saturday. day, 16°; night, 7°; clear
13
+15
+4
13 October, sun
+15
+4
Feels like
+6
591 mmHg
38%
3.9
m/s
SW
Climate normal
+5
+1
13 October, Sunday. day, 15°; night, 4°; clear
14
+16
+6
14 October, mon
+16
+6
Feels like
+7
589 mmHg
34%
1
m/s
W
Climate normal
+7
+2
14 October, Monday. day, 16°; night, 6°; clear
15
+17
+3
15 October, tue
+17
+3
Feels like
+8
589 mmHg
25%
2.7
m/s
SW
Climate normal
+6
+3
15 October, Tuesday. day, 17°; night, 3°; clear
16
+15
+2
16 October, wed
+15
+2
Feels like
+6
589 mmHg
28%
2.3
m/s
SW
Climate normal
+6
+1
16 October, Wednesday. day, 15°; night, 2°; clear
17
+15
+3
17 October, thu
+15
+3
Feels like
+4
589 mmHg
25%
2.3
m/s
SW
Climate normal
+6
+2
17 October, Thursday. day, 15°; night, 3°; mostly clear
Average data for 10 years
Next, the average data for 10 years
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
26
sunny days
4
days with precipitation
0
cloudy days
26 sunny days; 4 days with precipitation; 0 cloudy days;
47
%
air humidity
3.7
m/s
Wind
SW
10
mm of precipitation
(2% of annual average)
air humidity 47%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 3.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
NE
SW
W
SW
SW
W
SW
SW
SW
NW
NW
N
SW
SW
W
SW
SW
W
SW
W
SW
SW
SW
W
SW
SW
SW
18
Average data for 10 years
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
16
17
Daytime temperature
Night-time temperature
