Helena, MT Weather

11:00 Friday
Scattered clouds
Scattered clouds
23° Feels like 25°
Radiación ultravioleta UV 4 Moderate
SPF 6-10
reloj Hourly Cloudy skies for the next few hours
  • Today 28 Aug. Scattered clouds 28° / 11° Moderate southeast wind 17 - 37 km/h
  • Tomorrow 29 Aug. Thunderstorm with partly cloudy skies 90% 8.6 mm 25° / 12° Moderate southwest wind 15 - 33 km/h
  • Sunday 30 Aug. Scattered clouds 22° / 10° Strong west wind 25 - 55 km/h
  • Monday 31 Aug. Clear 24° / Moderate east wind 14 - 34 km/h
  • Tuesday 1 Sept. Scattered clouds 28° / Moderate east wind 11 - 33 km/h
  • Wednesday 2 Sept. Light rain with partly cloudy skies 60% 0.7 mm 26° / 10° Moderate east wind 15 - 43 km/h
  • Thursday 3 Sept. Scattered clouds 28° / Moderate northeast wind 10 - 31 km/h

Weather Forecast for Helena, MT Today

, 28 August

Tomorrow

, 29 August
11:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Gentle northeast wind Northeast 5 - 16 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 52%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 14108 ft
12:00 Scattered clouds 25° Scattered clouds
Feels Like 25°
Moderate northeast wind Northeast 7 - 22 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 31%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 53%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 14108 ft
13:00 Partly cloudy 26° Partly cloudy
Feels Like 26°
Moderate northeast wind Northeast 9 - 26 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 13780 ft
14:00 Partly cloudy 27° Partly cloudy
Feels Like 26°
Moderate east wind East 11 - 29 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 13780 ft
15:00 Scattered clouds 27° Scattered clouds
Feels Like 27°
Moderate east wind East 14 - 34 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 53%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 13780 ft
16:00 Partly cloudy 27° Partly cloudy
Feels Like 26°
Moderate east wind East 14 - 36 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 63%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 13780 ft
Partly cloudy 17:00 Partly cloudy 26° Partly cloudy
Feels Like 26°
Moderate southeast wind Southeast 17 - 37 km/h
UV Index 2 Low SPF: no
17:00 Partly cloudy 26° Partly cloudy
Feels Like 26°
Moderate southeast wind Southeast 17 - 37 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 62%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 13780 ft
18:00 Partly cloudy 25° Partly cloudy
Feels Like 26°
Moderate southeast wind Southeast 12 - 35 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 62%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 13780 ft
19:00 Partly cloudy 23° Partly cloudy
Feels Like 25°
Moderate south wind South 13 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 56%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 13451 ft
Scattered clouds 20:00 Scattered clouds 22° Scattered clouds
Feels Like 22°
Moderate south wind South 8 - 25 km/h
UV Index 0 Low SPF: no
20:00 Partly cloudy 22° Partly cloudy
Feels Like 22°
Moderate south wind South 8 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 55%
  • Feels Like Feels Like 22 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 13451 ft
21:00 Partly cloudy 20° Partly cloudy
Feels Like 20°
Gentle southwest wind Southwest 1 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 60%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 13451 ft
22:00 Partly cloudy 19° Partly cloudy
Feels Like 19°
Gentle west wind West 3 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 69%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 13451 ft
Partly cloudy 23:00 Partly cloudy 18° Partly cloudy
Feels Like 18°
Gentle southwest wind Southwest 5 - 12 km/h
UV Index 0 Low SPF: no
23:00 Partly cloudy 18° Partly cloudy
Feels Like 18°
Gentle southwest wind Southwest 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 13123 ft
24:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Gentle south wind South 4 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 13123 ft

Air quality in Helena today

Detail
45
Moderate O₃ (114 µg/m³)

Sunrise and Sunset

Sunrise 06:43 Sunset 20:14
First light 06:11 Midday 13:29 Last light 20:45
Day length 13h 31m

Remaining daylight 8h 54m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
28 Full Moon
29 Full Moon
30 Last Quarter
31 Last Quarter
1 Last Quarter
2 Last Quarter
3 Last Quarter
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 New Moon
10 New Moon

What is the weather like in Helena, MT in August?

  • Avg. Temp.
    Avg. Temp.: 18 °C Max.: 27 °C Min: 10 °C
  • Rainy Days
    Rainy Days: 8 days
  • Accumulated Rainfall
    Accumulated Rainfall: 39 mm
  • Average Wind Speed
    Average Wind Speed: 7 km/h

Weather graphs

Videos

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