Saint Mary, MT Weather

    09:00 Friday
    Sunny
    Clear
    18° Feels like 18°
    Moderate southwest wind Southwest 9 - 34 km/h
    reloj Hourly Clear skies for the next few hours
    • Today 28 Aug. Clear 23° / 12° Strong southwest wind 16 - 51 km/h
    • Tomorrow 29 Aug. Light rain with partly cloudy skies 70% 0.9 mm 22° / 10° Strong southwest wind 16 - 50 km/h
    • Sunday 30 Aug. Light rain with partly cloudy skies 70% 1 mm 13° / 7° Strong west wind 23 - 69 km/h
    • Monday 31 Aug. Clear 22° / 8° Moderate southwest wind 10 - 34 km/h
    • Tuesday 1 Sept. Scattered clouds 27° / 10° Moderate east wind 10 - 35 km/h
    • Wednesday 2 Sept. Partly cloudy 20° / 12° Strong southwest wind 22 - 65 km/h
    • Thursday 3 Sept. Partly cloudy 22° / 9° Moderate southwest wind 12 - 41 km/h

    Weather Forecast for Saint Mary, MT Today

    , 28 August

    Tomorrow

    , 29 August
    10:00 Clear 18° Sunny
    Feels Like 18°
    Moderate southwest wind Southwest 9 - 34 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 13123 ft
    11:00 Clear 20° Sunny
    Feels Like 20°
    Moderate southwest wind Southwest 13 - 42 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 13123 ft
    12:00 Clear 21° Sunny
    Feels Like 21°
    Moderate southwest wind Southwest 14 - 46 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 30%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Snowline Snowline 13451 ft
    13:00 Clear 22° Sunny
    Feels Like 22°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 27%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 13123 ft
    14:00 Clear 22° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 13451 ft
    15:00 Clear 23° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 13451 ft
    16:00 Clear 23° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 15 - 48 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 23%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 13451 ft
    Sunny 17:00 Clear 23° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 48 km/h
    		UV Index 2 Low SPF: no
    17:00 Clear 23° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 48 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 23%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 13451 ft
    18:00 Clear 22° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 23%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 13451 ft
    19:00 Clear 21° Sunny
    Feels Like 21°
    Moderate southwest wind Southwest 13 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 13123 ft
    Sunny 20:00 Clear 19° Sunny
    Feels Like 19°
    Moderate southwest wind Southwest 8 - 42 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear 19° Sunny
    Feels Like 19°
    Moderate southwest wind Southwest 8 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 30%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 13123 ft
    21:00 Clear skies 17° Clear
    Feels Like 17°
    Moderate southwest wind Southwest 5 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 13123 ft
    22:00 Clear skies 16° Clear
    Feels Like 16°
    Moderate south wind South 2 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 13123 ft
    Clear 23:00 Clear skies 15° Clear
    Feels Like 15°
    Moderate south wind South 1 - 22 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 15° Clear
    Feels Like 15°
    Moderate south wind South 1 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12795 ft
    24:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle south wind South 2 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12795 ft

    Air quality in Saint Mary today

    Detail
    45
    Moderate O₃ (113 µg/m³)

    Sunrise and Sunset

    Sunrise 06:45 Sunset 20:23
    First light 06:12 Midday 13:34 Last light 20:56
    Day length 13h 38m

    Remaining daylight 10h 46m

    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 Saint Mary, MT in August?

    • Avg. Temp.
      Avg. Temp.: 14 °C Max.: 22 °C Min: 8 °C
    • Rainy Days
      Rainy Days: 9 days
    • Accumulated Rainfall
      Accumulated Rainfall: 49 mm
    • Average Wind Speed
      Average Wind Speed: 9 km/h

    Weather graphs

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