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Weather Helena: Current forecast

Helena / Montana (MT) / United States

59.5 °F
Feels like 59 °F
Min 50 °F / Max 64 °F
Weather Helena: Clear, 60 °F Clear
3.6 mph WSW
Wind
7.5 mph WSW
Gusts
1008 hPa
Pressure
0 mm
Precipitation
59 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch Low
Oak Low
Grass Moderate
Mugwort None
Ragweed None
05:39 / 21:11
Sunrise / Sunset
21:35 / 04:48
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: May 30, 2026, 13:15 CEST May 30, 2026, 5:15 MDT

Today's Summary

If you head out in Helena today, you'll see a clear sky. The thermometer currently shows 15.3°C. Pack a light jacket for the evening. During the day temperatures will range between 9.8°C and 17.8°C.

Hourly forecast – Helena, today

May 30, 05:00
60 °F
Clear
Helena May 30, 05:00: Clear, 60 °F
May 30, 06:00
60 °F
Sunny
Helena May 30, 06:00: Sunny, 60 °F
May 30, 07:00
61 °F
Sunny
Helena May 30, 07:00: Sunny, 61 °F
May 30, 08:00
63 °F
Sunny
Helena May 30, 08:00: Sunny, 63 °F
May 30, 09:00
63 °F
Sunny
Helena May 30, 09:00: Sunny, 63 °F
May 30, 10:00
63 °F
Patchy rain possible
Helena May 30, 10:00: Patchy rain possible, 63 °F
May 30, 11:00
62 °F
Patchy rain possible
Helena May 30, 11:00: Patchy rain possible, 62 °F
May 30, 12:00
61 °F
Patchy rain possible
Helena May 30, 12:00: Patchy rain possible, 61 °F
May 30, 13:00
60 °F
Patchy rain possible
Helena May 30, 13:00: Patchy rain possible, 60 °F
May 30, 14:00
59 °F
Patchy rain possible
Helena May 30, 14:00: Patchy rain possible, 59 °F
May 30, 15:00
57 °F
Patchy rain possible
Helena May 30, 15:00: Patchy rain possible, 57 °F
May 30, 16:00
55 °F
Moderate rain at times
Helena May 30, 16:00: Moderate rain at times, 55 °F
May 30, 17:00
54 °F
Moderate rain
Helena May 30, 17:00: Moderate rain, 54 °F
May 30, 18:00
53 °F
Patchy light rain
Helena May 30, 18:00: Patchy light rain, 53 °F
May 30, 19:00
53 °F
Moderate rain
Helena May 30, 19:00: Moderate rain, 53 °F
May 30, 20:00
52 °F
Patchy light rain
Helena May 30, 20:00: Patchy light rain, 52 °F
May 30, 21:00
52 °F
Light rain
Helena May 30, 21:00: Light rain, 52 °F
May 30, 22:00
51 °F
Light rain
Helena May 30, 22:00: Light rain, 51 °F
May 30, 23:00
50 °F
Moderate rain
Helena May 30, 23:00: Moderate rain, 50 °F
May 31, 00:00
50 °F
Moderate rain
Helena May 31, 00:00: Moderate rain, 50 °F
May 31, 01:00
50 °F
Light rain
Helena May 31, 01:00: Light rain, 50 °F
May 31, 02:00
49 °F
Light rain
Helena May 31, 02:00: Light rain, 49 °F
May 31, 03:00
49 °F
Light rain
Helena May 31, 03:00: Light rain, 49 °F
May 31, 04:00
48 °F
Light rain
Helena May 31, 04:00: Light rain, 48 °F
Time
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
Helena May 30, 05:00: Clear
Helena May 30, 06:00: Sunny
Helena May 30, 07:00: Sunny
Helena May 30, 08:00: Sunny
Helena May 30, 09:00: Sunny
Helena May 30, 10:00: Patchy rain possible
Helena May 30, 11:00: Patchy rain possible
Helena May 30, 12:00: Patchy rain possible
Helena May 30, 13:00: Patchy rain possible
Helena May 30, 14:00: Patchy rain possible
Helena May 30, 15:00: Patchy rain possible
Helena May 30, 16:00: Moderate rain at times
Helena May 30, 17:00: Moderate rain
Helena May 30, 18:00: Patchy light rain
Helena May 30, 19:00: Moderate rain
Helena May 30, 20:00: Patchy light rain
Helena May 30, 21:00: Light rain
Helena May 30, 22:00: Light rain
Helena May 30, 23:00: Moderate rain
Helena May 31, 00:00: Moderate rain
Helena May 31, 01:00: Light rain
Helena May 31, 02:00: Light rain
Helena May 31, 03:00: Light rain
Helena May 31, 04:00: Light rain
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Precipitation
—
—
—
—
—
0 mm
0.1 mm
0.4 mm
1.4 mm
1.8 mm
2.2 mm
2.7 mm
3.7 mm
1.9 mm
4.2 mm
2.1 mm
1 mm
2.3 mm
4.3 mm
3.5 mm
1.7 mm
1.3 mm
1.3 mm
1.2 mm
Wind (mph)
WSW
4
W
4
W
2
WNW
2
NW
4
NW
5
NW
5
NNW
8
NNW
10
NNW
12
NNW
11
NNW
7
WNW
7
W
7
W
5
WNW
5
W
5
W
4
WSW
4
WSW
4
SW
4
SW
4
SW
6
SW
7
Pressure (hPa)
1008
1008
1008
1008
1009
1009
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1012
1012
1011
1011
1011
1011
Humidity (%)
59 %
59 %
61 %
55 %
49 %
50 %
58 %
73 %
85 %
84 %
89 %
88 %
91 %
92 %
92 %
92 %
90 %
91 %
94 %
95 %
94 %
93 %
92 %
91 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
78 %
80 %
72 %
85 %
79 %
71 %
71 %
100 %
60 %
100 %
51 %
100 %
100 %
89 %
98 %
89 %
76 %
100 %
100 %

14-day weather forecast – Helena

14-day trend for Helena: The second week looks noticeably warmer and more pleasant. Lows can drop to around 4.4°C at night, with daytime highs up to 31.8°C.

Date
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
Jun 10
Jun 11
Jun 12
Helena May 30, 2026: Heavy rain
Helena May 31, 2026: Moderate rain
Helena June 1, 2026: Patchy rain possible
Helena June 2, 2026: Sunny
Helena June 3, 2026: Patchy rain possible
Helena June 4, 2026: Patchy rain possible
Helena June 5, 2026: Sunny
Helena June 6, 2026: Sunny
Helena June 7, 2026: Sunny
Helena June 8, 2026: Patchy rain possible
Helena June 9, 2026: Sunny
Helena June 10, 2026: Patchy rain possible
Helena June 11, 2026: Sunny
Helena June 12, 2026: Sunny
Temperature (°F)
Chance of rain (%)
92
90
88
0
68
83
0
0
0
74
0
65
0
0
Precipitation
28.2 mm
18.7 mm
0.9 mm
—
0.3 mm
4.2 mm
—
0 mm
—
0.2 mm
0 mm
0.3 mm
—
—
Wind max (mph)
12
9
10
15
7
5
5
16
13
7
15
7
12
14
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
May 30, 2026 Helena May 30, 2026: Heavy rain Heavy rain 50 °F 64 °F 05:39 21:11 21:35 04:48 Full Moon (100 %)
May 31, 2026 Helena May 31, 2026: Moderate rain Moderate rain 43 °F 48 °F 05:39 21:12 22:36 05:27 Full Moon (99 %)
June 1, 2026 Helena June 1, 2026: Patchy rain possible Patchy rain possible 42 °F 60 °F 05:38 21:13 23:25 06:16 Waning Moon (96 %)
June 2, 2026 Helena June 2, 2026: Sunny Sunny 40 °F 71 °F 05:37 21:14 Does not rise today 07:15 Waning Moon (90 %)
June 3, 2026 Helena June 3, 2026: Patchy rain possible Patchy rain possible 42 °F 70 °F 05:37 21:15 00:05 08:19 Waning Moon (83 %)
June 4, 2026 Helena June 4, 2026: Patchy rain possible Patchy rain possible 50 °F 67 °F 05:36 21:16 00:35 09:26 Waning Moon (74 %)
June 5, 2026 Helena June 5, 2026: Sunny Sunny 47 °F 80 °F 05:36 21:16 00:59 10:33 Last Quarter (64 %)
June 6, 2026 Helena June 6, 2026: Sunny Sunny 56 °F 89 °F 05:36 21:17 01:18 11:40 Last Quarter (54 %)
June 7, 2026 Helena June 7, 2026: Sunny Sunny 47 °F 77 °F 05:35 21:18 01:35 12:46 Last Quarter (43 %)
June 8, 2026 Helena June 8, 2026: Patchy rain possible Patchy rain possible 46 °F 82 °F 05:35 21:19 01:51 13:53 Last Quarter (33 %)
June 9, 2026 Helena June 9, 2026: Sunny Sunny 49 °F 89 °F 05:35 21:19 02:06 15:02 Waning Crescent (24 %)
June 10, 2026 Helena June 10, 2026: Patchy rain possible Patchy rain possible 53 °F 81 °F 05:34 21:20 02:23 16:14 Waning Crescent (15 %)
June 11, 2026 Helena June 11, 2026: Sunny Sunny 45 °F 75 °F 05:34 21:21 02:42 17:30 Waning Crescent (8 %)
June 12, 2026 Helena June 12, 2026: Sunny Sunny 42 °F 72 °F 05:34 21:21 03:05 18:50 New Moon (3 %)
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