Hour-by-hour Forecast in Mount Saint Helens National Volcanic Monument — Graph
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
49
52
55
58
61
64
67
70
73
76
79
82
Wednesday, August 13, 2025
2 pm
80
8
3 pm
81
10
4 pm
81
11
5 pm
80
13
6 pm
78
11
7 pm
74
9
8 pm
70
7
9 pm
68
6
10 pm
65
4
11 pm
64
3
Thursday, August 14, 2025
12 am
63
2
1 am
62
1
2 am
61
2
3 am
61
1
4 am
61
1
5 am
60
1
6 am
60
1
7 am
60
1
8 am
60
1
9 am
62
1
10 am
64
1
11 am
65
2
12 pm
68
2
1 pm
70
3
2 pm
73
5
3 pm
74
5
4 pm
74
5
5 pm
75
5
6 pm
74
4
7 pm
72
4
8 pm
70
5
9 pm
69
3
10 pm
66
2
11 pm
65
2
Friday, August 15, 2025
0.01
12 am
65
2
0.02
1 am
64
3
0.03
2 am
64
4
0.04
3 am
63
5
0.04
4 am
63
5
0.04
5 am
63
6
0.04
6 am
63
6
0.04
7 am
62
5
0.04
8 am
62
5
0.04
9 am
63
6
0.03
10 am
64
6
0.02
11 am
64
7
0.02
12 pm
65
6
0.02
1 pm
67
5
0.02
2 pm
68
5
0.03
3 pm
68
5
0.04
4 pm
69
5
0.06
5 pm
69
5
0.07
6 pm
69
5
0.09
7 pm
69
6
0.09
8 pm
68
6
0.08
9 pm
67
6
0.06
10 pm
67
7
0.05
11 pm
66
7
Saturday, August 16, 2025
0.04
12 am
65
6
0.02
1 am
65
6
0.02
2 am
64
6
0.02
3 am
64
5
0.03
4 am
64
4
0.04
5 am
64
3
0.04
6 am
63
2
0.04
7 am
63
1
0.05
8 am
64
2
0.04
9 am
66
2
10 am
68
2
0.02
11 am
69
3
0.01
12 pm
70
2
1 pm
71
3
2 pm
71
5
3 pm
72
4
4 pm
72
3
5 pm
72
3
6 pm
71
3
7 pm
70
3
8 pm
67
4
9 pm
66
3
10 pm
64
3
11 pm
62
3
Sunday, August 17, 2025
12 am
61
3
1 am
60
2
2 am
59
2
3 am
58
2
4 am
58
2
5 am
58
2
6 am
58
1
7 am
57
0
8 am
60
1
9 am
63
1
10 am
65
2
11 am
67
3
12 pm
69
3
1 pm
71
4
2 pm
72
4
3 pm
73
4
4 pm
74
3
5 pm
75
3
6 pm
73
5
7 pm
71
6
8 pm
68
8
9 pm
66
6
10 pm
64
4
11 pm
61
2
Monday, August 18, 2025
12 am
60
1
1 am
59
0
2 am
58
1
3 am
57
1
4 am
57
1
5 am
57
2
6 am
57
1
7 am
57
1
8 am
59
1
9 am
63
2
10 am
65
2
11 am
67
3
12 pm
69
3
1 pm
72
4
2 pm
73
4
3 pm
75
3
4 pm
76
2
5 pm
77
2
6 pm
75
3
7 pm
72
5
8 pm
69
7
9 pm
65
5
10 pm
61
4
11 pm
59
3
Tuesday, August 19, 2025
12 am
58
2
1 am
56
2
2 am
55
1
3 am
54
1
4 am
53
2
5 am
53
2
6 am
52
1
7 am
51
0
8 am
55
1
9 am
61
1
10 am
65
2
11 am
68
3
12 pm
71
4
1 pm
75
4
2 pm
78
5
3 pm
80
6
4 pm
81
6
5 pm
81
7
6 pm
78
6
7 pm
74
6
8 pm
70
6
9 pm
65
5
10 pm
61
4
11 pm
60
4
Wednesday, August 20, 2025
12 am
57
3
1 am
55
2
2 am
54
1
3 am
53
1
4 am
52
1
Wed, Aug 13 at 2:00 pm
80 °F
Scattered clouds.
Feels Like: 80 °F
Humidity: 47%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
NW
Wind: 8 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
Conditions | Comfort | Precipitation | |||||||
---|---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
2:00 pm Wed, Aug 13 | 80 °F | Scattered clouds. | 80 °F | 8 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) | |
3:00 pm | 81 °F | Mostly sunny. | 81 °F | 10 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) | |
4:00 pm | 81 °F | Sunny. | 81 °F | 11 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) | |
5:00 pm | 80 °F | Sunny. | 80 °F | 13 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) | |
6:00 pm | 78 °F | Sunny. | 79 °F | 11 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) | |
7:00 pm | 74 °F | Sunny. | 77 °F | 9 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) | |
8:00 pm | 70 °F | Sunny. | 75 °F | 7 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) | |
9:00 pm | 68 °F | Clear. | 68 °F | 6 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) | |
10:00 pm | 65 °F | Mostly clear. | 65 °F | 4 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) | |
11:00 pm | 64 °F | Mostly clear. | 64 °F | 3 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) | |
12:00 am Thu, Aug 14 | 63 °F | Scattered clouds. | 63 °F | 2 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) | |
1:00 am | 62 °F | Broken clouds. | 62 °F | 1 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) | |
2:00 am | 61 °F | Overcast. | 61 °F | 2 mph | ↑ | 81% | 3% | 0.00" (snow) 0.00" (rain) | |
3:00 am | 61 °F | Overcast. | 61 °F | 1 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) | |
4:00 am | 61 °F | Overcast. | 61 °F | 1 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) | |
5:00 am | 60 °F | Overcast. | 60 °F | 1 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) | |
6:00 am | 60 °F | Overcast. | 60 °F | 1 mph | ↑ | 81% | 3% | 0.00" (snow) 0.00" (rain) | |
7:00 am | 60 °F | Overcast. | 60 °F | 1 mph | ↑ | 82% | 4% | 0.00" (snow) 0.00" (rain) | |
8:00 am | 60 °F | Overcast. | 60 °F | 1 mph | ↑ | 80% | 5% | 0.00" (snow) 0.00" (rain) | |
9:00 am | 62 °F | Drizzle. Overcast. | 62 °F | 1 mph | ↑ | 74% | 14% | 0.00" (snow) 0.00" (rain) | |
10:00 am | 64 °F | Drizzle. Overcast. | 64 °F | 1 mph | ↑ | 68% | 16% | 0.00" (snow) 0.00" (rain) | |
11:00 am | 65 °F | Passing showers. Cloudy. | 65 °F | 2 mph | ↑ | 64% | 18% | 0.00" (snow) 0.00" (rain) | |
12:00 pm | 68 °F | Passing showers. Mostly cloudy. | 68 °F | 2 mph | ↑ | 57% | 20% | 0.00" (snow) 0.00" (rain) | |
1:00 pm | 70 °F | Broken clouds. | 77 °F | 3 mph | ↑ | 52% | 10% | 0.00" (snow) 0.00" (rain) | |
* Updated Wednesday, August 13, 2025 6:42:24 am Mount Saint Helens National Volcanic Monument time - Weather by CustomWeather, © 2025 |