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Weather Helena: Current forecast

Helena / Montana (MT) / United States

1.4 °C
Feels like -1.3 °C
Min -9 °C / Max 2 °C
Weather Helena: Light snow showers, 1 °C Light snow showers
2.9 mph NE
Wind
9.6 mph NE
Gusts
1017 hPa
Pressure
0.1 mm
Precipitation
99 %
Humidity
1
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort None
Ragweed Moderate
07:41 / 18:47
Sunrise / Sunset
10:23 / 19:20
Moonrise / Moonset
Waxing Crescent (5 %)
Moon phase

Updated: Oct 12, 2026, 23:55 CEST Oct 12, 2026, 15:55 MDT

Today's Summary

Right now Helena has light snow showers weather. The thermometer currently shows 1.4°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between -8.7°C and 1.8°C.

Hourly forecast – Helena, today

Oct 12, 16:00
2 °C
Fog
Helena Oct 12, 16:00: Fog, 2 °C
Oct 12, 17:00
2 °C
Fog
Helena Oct 12, 17:00: Fog, 2 °C
Oct 12, 18:00
1 °C
Fog
Helena Oct 12, 18:00: Fog, 1 °C
Oct 12, 19:00
-4 °C
Freezing fog
Helena Oct 12, 19:00: Freezing fog, -4 °C
Oct 12, 20:00
-5 °C
Mist
Helena Oct 12, 20:00: Mist, -5 °C
Oct 12, 21:00
-5 °C
Mist
Helena Oct 12, 21:00: Mist, -5 °C
Oct 12, 22:00
-6 °C
Mist
Helena Oct 12, 22:00: Mist, -6 °C
Oct 12, 23:00
-7 °C
Mist
Helena Oct 12, 23:00: Mist, -7 °C
Oct 13, 00:00
-6 °C
Mist
Helena Oct 13, 00:00: Mist, -6 °C
Oct 13, 01:00
-7 °C
Mist
Helena Oct 13, 01:00: Mist, -7 °C
Oct 13, 02:00
-7 °C
Mist
Helena Oct 13, 02:00: Mist, -7 °C
Oct 13, 03:00
-7 °C
Mist
Helena Oct 13, 03:00: Mist, -7 °C
Oct 13, 04:00
-7 °C
Mist
Helena Oct 13, 04:00: Mist, -7 °C
Oct 13, 05:00
-7 °C
Mist
Helena Oct 13, 05:00: Mist, -7 °C
Oct 13, 06:00
-8 °C
Mist
Helena Oct 13, 06:00: Mist, -8 °C
Oct 13, 07:00
-2 °C
Sunny
Helena Oct 13, 07:00: Sunny, -2 °C
Oct 13, 08:00
2 °C
Sunny
Helena Oct 13, 08:00: Sunny, 2 °C
Oct 13, 09:00
3 °C
Mist
Helena Oct 13, 09:00: Mist, 3 °C
Oct 13, 10:00
4 °C
Fog
Helena Oct 13, 10:00: Fog, 4 °C
Oct 13, 11:00
4 °C
Fog
Helena Oct 13, 11:00: Fog, 4 °C
Oct 13, 12:00
4 °C
Fog
Helena Oct 13, 12:00: Fog, 4 °C
Oct 13, 13:00
4 °C
Fog
Helena Oct 13, 13:00: Fog, 4 °C
Oct 13, 14:00
4 °C
Fog
Helena Oct 13, 14:00: Fog, 4 °C
Oct 13, 15:00
4 °C
Fog
Helena Oct 13, 15:00: Fog, 4 °C
Time
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Helena Oct 12, 16:00: Fog
Helena Oct 12, 17:00: Fog
Helena Oct 12, 18:00: Fog
Helena Oct 12, 19:00: Freezing fog
Helena Oct 12, 20:00: Mist
Helena Oct 12, 21:00: Mist
Helena Oct 12, 22:00: Mist
Helena Oct 12, 23:00: Mist
Helena Oct 13, 00:00: Mist
Helena Oct 13, 01:00: Mist
Helena Oct 13, 02:00: Mist
Helena Oct 13, 03:00: Mist
Helena Oct 13, 04:00: Mist
Helena Oct 13, 05:00: Mist
Helena Oct 13, 06:00: Mist
Helena Oct 13, 07:00: Sunny
Helena Oct 13, 08:00: Sunny
Helena Oct 13, 09:00: Mist
Helena Oct 13, 10:00: Fog
Helena Oct 13, 11:00: Fog
Helena Oct 13, 12:00: Fog
Helena Oct 13, 13:00: Fog
Helena Oct 13, 14:00: Fog
Helena Oct 13, 15:00: Fog
Temperature (°C)
Chance of rain (%)
43
43
43
29
26
23
21
22
28
34
20
25
24
21
20
14
15
25
43
43
43
43
43
43
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
ENE
1
ESE
2
SSE
2
SW
2
SSW
4
SSW
5
SSW
5
SSW
5
SSW
6
SSW
5
SSW
4
SSW
5
SSW
5
SW
5
SSW
5
WSW
2
N
2
N
2
N
3
NNE
3
NNE
3
NE
2
NE
2
NE
2
Pressure (hPa)
1016
1016
1017
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1021
1021
1021
1020
1020
1020
1020
1020
1021
Humidity (%)
98 %
99 %
99 %
98 %
97 %
95 %
95 %
95 %
94 %
94 %
94 %
94 %
94 %
94 %
94 %
90 %
92 %
97 %
98 %
99 %
99 %
99 %
98 %
99 %
Cloud cover (%)
100 %
100 %
100 %
43 %
44 %
28 %
18 %
19 %
57 %
85 %
11 %
42 %
39 %
21 %
11 %
11 %
9 %
37 %
100 %
100 %
100 %
100 %
100 %
100 %

14-day weather forecast – Helena

14-day trend for Helena: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around -8.7°C at night, with daytime highs up to 20.1°C.

Date
Oct 12
Oct 13
Oct 14
Oct 15
Oct 16
Oct 17
Oct 18
Oct 19
Oct 20
Oct 21
Oct 22
Oct 23
Oct 24
Oct 25
Helena October 12, 2026: Fog
Helena October 13, 2026: Mist
Helena October 14, 2026: Sunny
Helena October 15, 2026: Sunny
Helena October 16, 2026: Sunny
Helena October 17, 2026: Overcast
Helena October 18, 2026: Sunny
Helena October 19, 2026: Partly cloudy
Helena October 20, 2026: Overcast
Helena October 21, 2026: Heavy snow
Helena October 22, 2026: Moderate snow
Helena October 23, 2026: Sunny
Helena October 24, 2026: Overcast
Helena October 25, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
83
29
20
14
6
9
6
7
13
94
71
10
83
43
Precipitation
2 mm
0 mm
0 mm
—
—
—
—
—
0 mm
13.7 mm
1.7 mm
—
6.9 mm
0.4 mm
Wind max (mph)
5
6
7
6
9
8
7
8
7
6
7
8
7
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
October 12, 2026 Helena October 12, 2026: Fog Fog -9 °C 2 °C 07:41 18:47 10:23 19:20 Waxing Crescent (5 %)
October 13, 2026 Helena October 13, 2026: Mist Mist -8 °C 4 °C 07:43 18:45 11:40 19:55 Waxing Crescent (11 %)
October 14, 2026 Helena October 14, 2026: Sunny Sunny -4 °C 10 °C 07:44 18:43 12:49 20:38 Waxing Crescent (18 %)
October 15, 2026 Helena October 15, 2026: Sunny Sunny -3 °C 10 °C 07:45 18:41 13:49 21:32 Waxing Crescent (27 %)
October 16, 2026 Helena October 16, 2026: Sunny Sunny -1 °C 17 °C 07:47 18:40 14:36 22:33 First Quarter (37 %)
October 17, 2026 Helena October 17, 2026: Overcast Overcast 3 °C 20 °C 07:48 18:38 15:13 23:39 First Quarter (47 %)
October 18, 2026 Helena October 18, 2026: Sunny Sunny 3 °C 17 °C 07:50 18:36 15:41 Does not set today First Quarter (58 %)
October 19, 2026 Helena October 19, 2026: Partly cloudy Partly cloudy 3 °C 20 °C 07:51 18:34 16:04 00:46 First Quarter (68 %)
October 20, 2026 Helena October 20, 2026: Overcast Overcast 5 °C 16 °C 07:52 18:32 16:23 01:53 Waxing Moon (77 %)
October 21, 2026 Helena October 21, 2026: Heavy snow Heavy snow 1 °C 9 °C 07:54 18:31 16:39 02:59 Waxing Moon (86 %)
October 22, 2026 Helena October 22, 2026: Moderate snow Moderate snow -2 °C 7 °C 07:55 18:29 16:54 04:06 Waxing Moon (92 %)
October 23, 2026 Helena October 23, 2026: Sunny Sunny -4 °C 11 °C 07:57 18:27 17:10 05:12 Full Moon (97 %)
October 24, 2026 Helena October 24, 2026: Overcast Overcast 0 °C 13 °C 07:58 18:26 17:27 06:21 Full Moon (100 %)
October 25, 2026 Helena October 25, 2026: Patchy rain possible Patchy rain possible 1 °C 10 °C 07:59 18:24 17:46 07:32 Full Moon (100 %)
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