Great Falls, MT Weather

    14:00 Sunday
    Overcast
    Overcast
    12° Feels like 12°
    Strong northwest wind Northwest 27 - 51 km/h
    reloj Hourly Light rain in the next few hours
    • Today 31 May Moderate rain with cloudy skies 90% 32 mm 13° / 7° Strong northwest wind 27 - 51 km/h
    • Tomorrow 1 June Light rain with cloudy skies 90% 15 mm 12° / 6° Strong northwest wind 26 - 50 km/h
    • Tuesday 2 June Light rain with partly cloudy skies 70% 4.7 mm 14° / 8° Moderate west wind 19 - 37 km/h
    • Wednesday 3 June Scattered clouds 20° / 8° Moderate west wind 10 - 28 km/h
    • Thursday 4 June Light rain with partly cloudy skies 80% 0.7 mm 23° / 8° Moderate west wind 15 - 33 km/h
    • Friday 5 June Scattered clouds 23° / 9° Moderate east wind 17 - 35 km/h
    • Saturday 6 June Light rain with partly cloudy skies 60% 2.2 mm 18° / 9° Moderate northwest wind 12 - 34 km/h

    Weather Forecast for Great Falls, MT Today

    , 31 May

    Tomorrow

    , 1 June
    15:00 Overcast 12° Overcast
    Feels Like 12°
    Strong northwest wind Northwest 27 - 51 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Snowline Snowline 8202 ft
    16:00 Overcast 11° Overcast
    Feels Like 11°
    Strong northwest wind Northwest 23 - 51 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Snowline Snowline 8530 ft
    17:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate northwest wind Northwest 22 - 44 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 8202 ft
    18:00 Overcast 10° Overcast
    Feels Like 10°
    Moderate northwest wind Northwest 21 - 41 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 7874 ft
    19:00 Light rain with cloudy skies 60% 0.004 mm 10° Light rain
    Feels Like 10°
    Moderate northwest wind Northwest 18 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.004 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 7546 ft
    20:00 Light rain with cloudy skies 60% 0.008 mm 9° Light rain
    Feels Like 7°
    Moderate northwest wind Northwest 19 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.008 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 7874 ft
    21:00 Light rain with cloudy skies 70% 0.012 mm 9° Light rain
    Feels Like 6°
    Moderate northwest wind Northwest 18 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.012 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 7874 ft
    22:00 Light rain with cloudy skies 80% 0.02 mm 8° Light rain
    Feels Like 5°
    Moderate northwest wind Northwest 19 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.02 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 7546 ft
    Light rain 23:00 Light rain with cloudy skies 80% 0.024 mm 8° Light rain
    Feels Like 5°
    Moderate northwest wind Northwest 17 - 34 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 80% 1.7 mm 8° Light rain
    Feels Like 5°
    Moderate northwest wind Northwest 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.024 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 7218 ft
    24:00 Light rain with cloudy skies 80% 0.024 mm 7° Light rain
    Feels Like 4°
    Moderate northwest wind Northwest 20 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.024 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 7218 ft

    Air quality in Great Falls today

    Detail
    30
    Fair O₃ (74 µg/m³)

    Sunrise and Sunset

    Sunrise 05:32 Sunset 21:13
    First light 04:53 Midday 13:22 Last light 21:53
    Day length 15h 41m

    Remaining daylight 6h 31m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    12 Last Quarter
    13 Last Quarter

    What is the weather like in Great Falls, MT in May?

    • Avg. Temp.
      Avg. Temp.: 12 °C Max.: 32 °C Min: -9 °C
    • Rainy Days
      Rainy Days: 11 days
    • Accumulated Rainfall
      Accumulated Rainfall: 68 mm
    • Average Wind Speed
      Average Wind Speed: 12 km/h

    Weather graphs

    Maximum Minimum Rainfall

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