Helena, MT Weather

    21:00 Friday
    Scattered clouds
    Scattered clouds
    17° Feels like 17°
    Full Moon Full Moon Illuminated: 98%
    reloj Hourly Cloudy skies for the next few hours
    • Today 29 May Thunderstorm with partly cloudy skies 60% 1.5 mm 27° / 12° Moderate northwest wind 18 - 40 km/h
    • Tomorrow 30 May Light rain with partly cloudy skies 90% 17 mm 16° / 10° Moderate west wind 18 - 36 km/h
    • Sunday 31 May Light rain with partly cloudy skies 90% 18 mm 12° / 8° Moderate west wind 16 - 33 km/h
    • Monday 1 June Thunderstorm with partly cloudy skies 60% 3.6 mm 18° / 3° Moderate north wind 16 - 40 km/h
    • Tuesday 2 June Light rain with partly cloudy skies 70% 2.6 mm 14° / 5° Moderate east wind 7 - 22 km/h
    • Wednesday 3 June Partly cloudy 19° / 6° Moderate north wind 8 - 26 km/h
    • Thursday 4 June Light rain with partly cloudy skies 60% 5 mm 20° / 9° Moderate northwest wind 11 - 30 km/h

    Weather Forecast for Helena, MT Today

    , 29 May

    Tomorrow

    , 30 May
    17:00 Light rain with partly cloudy skies 30% 0.012 mm 25° Light rain
    Feels Like 25°
    Moderate north wind North 13 - 30 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 30% 0.012 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 39%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 12795 ft
    18:00 Thunderstorm with partly cloudy skies 30% 0.016 mm 21° Thunderstorm
    Feels Like 21°
    Moderate northwest wind Northwest 18 - 40 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 30% 0.016 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 12467 ft
    19:00 Light rain with partly cloudy skies 30% 0.016 mm 21° Light rain
    Feels Like 21°
    Moderate west wind West 6 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 30% 0.016 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 12795 ft
    20:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Moderate west wind West 8 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12795 ft
    21:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle west wind West 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12795 ft
    22:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Moderate west wind West 17 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 60 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 12467 ft
    23:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate southwest wind Southwest 11 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 12467 ft
    24:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate southwest wind Southwest 9 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12467 ft

    Air quality in Helena today

    Detail
    44
    Moderate O₃ (110 µg/m³)

    Sunrise and Sunset

    Sunrise 05:40 Sunset 21:11
    First light 05:02 Midday 13:25 Last light 21:48
    Day length 15h 31m

    Lunar calendar

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

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

    • Avg. Temp.
      Avg. Temp.: 13 °C Max.: 33 °C Min: -4 °C
    • Rainy Days
      Rainy Days: 10 days
    • Accumulated Rainfall
      Accumulated Rainfall: 71 mm
    • Average Wind Speed
      Average Wind Speed: 7 km/h

    Weather graphs

    Maximum Minimum Rainfall

    Videos

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