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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
+14
+8
18 September, wed
+14
+8
Feels like
+10
583 mmHg
50%
5.6
m/s
S
18 September, Wednesday. day, 14°; night, 8°; partly cloudy
19
+14
+7
19 September, thu
+14
+7
Feels like
+10
583 mmHg
46%
5.9
m/s
S
19 September, Thursday. day, 14°; night, 7°; clear
20
+14
+8
20 September, fri
+14
+8
Feels like
+11
583 mmHg
49%
4.4
m/s
S
20 September, Friday. day, 14°; night, 8°; partly cloudy
21
September
+17
−3
21 September, sat
+17
−3
Feels like
+8
599 mmHg
50%
2
m/s
NE
Climate normal
+13
+8
21 September, Saturday. day, 17°; night, -3°; clear
22
+19
+2
22 September, sun
+19
+2
Feels like
+7
600 mmHg
50%
4.5
m/s
SW
Climate normal
+13
+7
22 September, Sunday. day, 19°; night, 2°; mostly clear
23
+17
0
23 September, mon
+17
0
Feels like
+8
599 mmHg
51%
3.8
m/s
W
Climate normal
+14
+8
23 September, Monday. day, 17°; night, 0°; overcast
24
+21
+4
24 September, tue
+21
+4
Feels like
+11
602 mmHg
53%
1.9
m/s
E
Climate normal
+14
+8
24 September, Tuesday. day, 21°; night, 4°; clear
25
+22
+6
25 September, wed
+22
+6
Feels like
+9
610 mmHg
51%
6.9
m/s
SW
Climate normal
+14
+8
25 September, Wednesday. day, 22°; night, 6°; clear
26
+22
+5
26 September, thu
+22
+5
Feels like
+9
607 mmHg
49%
5.7
m/s
SW
Climate normal
+14
+8
26 September, Thursday. day, 22°; night, 5°; clear
27
+22
+5
27 September, fri
+22
+5
Feels like
+9
608 mmHg
44%
5.4
m/s
SW
Climate normal
+15
+9
27 September, Friday. day, 22°; night, 5°; clear
28
+20
+4
28 September, sat
+20
+4
Feels like
+9
608 mmHg
46%
3.5
m/s
SW
Climate normal
+14
+9
28 September, Saturday. day, 20°; night, 4°; partly cloudy
29
+20
+7
29 September, sun
+20
+7
Feels like
+8
610 mmHg
42%
4.7
m/s
SW
Climate normal
+13
+7
29 September, Sunday. day, 20°; night, 7°; light rain
30
+16
+4
30 September, mon
+16
+4
Feels like
+6
611 mmHg
51%
4.3
m/s
S
Climate normal
+12
+5
30 September, Monday. day, 16°; night, 4°; sleet
1 October
+15
+4
1 October, tue
+15
+4
Feels like
+5
604 mmHg
66%
5.3
m/s
SW
Climate normal
+11
+5
1 October, Tuesday. day, 15°; night, 4°; partly cloudy
2
+15
+6
2 October, wed
+15
+6
Feels like
+4
605 mmHg
57%
5.8
m/s
SW
Climate normal
+10
+4
2 October, Wednesday. day, 15°; night, 6°; partly cloudy
3
+7
+11
3 October, thu
+7
+11
Feels like
0
603 mmHg
68%
5.3
m/s
SW
Climate normal
+7
+1
3 October, Thursday. day, 7°; night, 11°; overcast
4
+13
+1
4 October, fri
+13
+1
Feels like
+6
591 mmHg
39%
1.7
m/s
SW
Climate normal
+6
+2
4 October, Friday. day, 13°; night, 1°; mostly clear
5
+13
+7
5 October, sat
+13
+7
Feels like
+5
590 mmHg
45%
1
m/s
SW
Climate normal
+6
+1
5 October, Saturday. day, 13°; night, 7°; clear
6
+12
+3
6 October, sun
+12
+3
Feels like
+6
593 mmHg
53%
0.9
m/s
NE
Climate normal
+6
+1
6 October, Sunday. day, 12°; night, 3°; partly cloudy
7
+4
−6
7 October, mon
+4
−6
Feels like
−3
592 mmHg
50%
2.6
m/s
E
Climate normal
+6
+2
7 October, Monday. day, 4°; night, -6°; partly cloudy
8
+12
+2
8 October, tue
+12
+2
Feels like
0
590 mmHg
48%
3.6
m/s
SW
Climate normal
+7
+1
8 October, Tuesday. day, 12°; night, 2°; clear
9
+13
+2
9 October, wed
+13
+2
Feels like
+4
590 mmHg
50%
3.1
m/s
SW
Climate normal
+7
+1
9 October, Wednesday. day, 13°; night, 2°; clear
10
+12
+3
10 October, thu
+12
+3
Feels like
+3
591 mmHg
44%
2.7
m/s
SW
Climate normal
+5
0
10 October, Thursday. day, 12°; night, 3°; clear
11
+16
+3
11 October, fri
+16
+3
Feels like
+5
589 mmHg
55%
2.9
m/s
S
Climate normal
+4
0
11 October, Friday. day, 16°; night, 3°; light rain
12
+17
+5
12 October, sat
+17
+5
Feels like
+7
590 mmHg
81%
2.8
m/s
SW
Climate normal
+5
+1
12 October, Saturday. day, 17°; night, 5°; rain
13
+15
+3
13 October, sun
+15
+3
Feels like
+5
587 mmHg
65%
4.8
m/s
S
Climate normal
+5
+1
13 October, Sunday. day, 15°; night, 3°; clear
14
+14
+1
14 October, mon
+14
+1
Feels like
+4
589 mmHg
57%
4.2
m/s
SW
Climate normal
+7
+2
14 October, Monday. day, 14°; night, 1°; clear
15
+15
+3
15 October, tue
+15
+3
Feels like
+5
591 mmHg
55%
3.3
m/s
S
Climate normal
+6
+3
15 October, Tuesday. day, 15°; night, 3°; clear
16
+14
+5
16 October, wed
+14
+5
Feels like
+3
589 mmHg
50%
4.9
m/s
SW
Climate normal
+6
+1
16 October, Wednesday. day, 14°; night, 5°; clear
17
+14
+7
17 October, thu
+14
+7
Feels like
+7
591 mmHg
53%
1.7
m/s
W
Climate normal
+6
+2
17 October, Thursday. day, 14°; night, 7°; clear
18
+13
+2
18 October, fri
+13
+2
Feels like
+6
594 mmHg
54%
2.1
m/s
SW
Climate normal
+6
+2
18 October, Friday. day, 13°; night, 2°; mostly clear
19
+12
0
19 October, sat
+12
0
Feels like
+3
592 mmHg
52%
2.9
m/s
SW
Climate normal
+5
+1
19 October, Saturday. day, 12°; night, 0°; clear
Average for 30 days
22
sunny days
1
day with precipitation
7
cloudy days
22 sunny days; 1 day with precipitation; 7 cloudy days;
53
%
air humidity
3.6
m/s
Wind
SW
2
mm of precipitation
(1% of annual average)
air humidity 53%; 2 millimeters of precipitation (1% of annual average); Wind south-westerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
SW
W
E
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
NE
E
SW
SW
SW
S
SW
S
SW
S
SW
W
SW
SW
SW
21
Average data for 10 years
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
18
19
20
Daytime temperature
Night-time temperature
