Saint Mary, MT Weather

07:00 Monday
Overcast
Overcast
Feels like -3°
Moderate southwest wind Southwest 12 - 49 km/h
  • Today 22 Dec. Snow with partly cloudy skies 90% 1.9 mm / -4° Strong southwest wind 17 - 57 km/h
  • Tomorrow 23 Dec. Partly cloudy / -4° Strong southwest wind 19 - 65 km/h
  • Wednesday 24 Dec. Snow with partly cloudy skies 70% 1.8 mm / -8° Moderate southwest wind 13 - 49 km/h
  • Thursday 25 Dec. Partly cloudy / -2° Very strong southwest wind 25 - 80 km/h
  • Friday 26 Dec. Snow with cloudy skies 90% 6 mm / -13° Hurricane force southwest wind 33 - 112 km/h
  • Saturday 27 Dec. Snow with partly cloudy skies 90% 1.2 mm -6° / -17° Very strong southwest wind 27 - 82 km/h
  • Sunday 28 Dec. Snow with cloudy skies 40% 0.6 mm -3° / -8° Very strong southwest wind 32 - 100 km/h

Weather Forecast for Saint Mary, MT Today

, 22 December

Tomorrow

, 23 December
08:00 Overcast Overcast
Feels Like -3°
Moderate southwest wind Southwest 12 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 4921 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Visibility Visibility 650 m
09:00 Partly cloudy Partly cloudy
Feels Like -3°
Strong west wind West 13 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 92%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Visibility Visibility 16 km
10:00 Overcast Overcast
Feels Like -3°
Strong southwest wind Southwest 13 - 52 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 99%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1011 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Visibility Visibility 2 km
11:00 Partly cloudy Partly cloudy
Feels Like -4°
Strong southwest wind Southwest 14 - 52 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 95%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Visibility Visibility 25 km
12:00 Overcast Overcast
Feels Like -4°
Strong southwest wind Southwest 17 - 56 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 56 km/h
  • Visibility Visibility 10 km
13:00 Overcast Overcast
Feels Like -4°
Strong southwest wind Southwest 17 - 57 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 57 km/h
  • Visibility Visibility 20 km
Partly cloudy 14:00 Partly cloudy Partly cloudy
Feels Like -4°
Strong southwest wind Southwest 17 - 56 km/h
UV Index 0 Low SPF: no
14:00 Overcast Overcast
Feels Like -4°
Strong southwest wind Southwest 17 - 56 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 91%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 56 km/h
  • Visibility Visibility 30 km
15:00 Overcast Overcast
Feels Like -4°
Strong southwest wind Southwest 15 - 54 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 9.06 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Visibility Visibility 25 km
16:00 Overcast -1° Overcast
Feels Like -4°
Strong southwest wind Southwest 14 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 4265 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Visibility Visibility 16 km
Overcast 17:00 Overcast -1° Overcast
Feels Like -5°
Moderate southwest wind Southwest 13 - 49 km/h
UV Index 0 Low SPF: no
17:00 Overcast -1° Overcast
Feels Like -5°
Moderate southwest wind Southwest 13 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 4265 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Visibility Visibility 16 km
18:00 Overcast -1° Overcast
Feels Like -4°
Moderate southwest wind Southwest 11 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 4265 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Visibility Visibility 20 km
19:00 Partly cloudy -1° Partly cloudy
Feels Like -4°
Moderate southwest wind Southwest 10 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 74%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 3937 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 10 km
Scattered clouds 20:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 9 - 41 km/h
UV Index 0 Low SPF: no
20:00 Partly cloudy -1° Partly cloudy
Feels Like -4°
Moderate southwest wind Southwest 9 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 44%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1014 hPa
  • Snowline Snowline 3937 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 14 km
21:00 Scattered clouds -2° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 7 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 21%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 3281 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Visibility Visibility 30 km
22:00 Scattered clouds -4° Scattered clouds
Feels Like -5°
Moderate south wind South 5 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 27%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 2625 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Visibility Visibility 35 km
Scattered clouds 23:00 Scattered clouds -4° Scattered clouds
Feels Like -5°
Moderate south wind South 5 - 35 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds -4° Scattered clouds
Feels Like -5°
Moderate south wind South 5 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 16%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 3281 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Visibility Visibility 35 km
24:00 Scattered clouds -4° Scattered clouds
Feels Like -5°
Moderate south wind South 5 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 11%
  • Snow depth Snow depth 8.66 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 4593 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Visibility Visibility 40 km

Sunrise and Sunset

Sunrise 08:24 Sunset 16:40
First light 07:47 Midday 12:32 Last light 17:17
Day length 8h 16m

Time remaining until sunrise 37m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Full Moon

Air quality in Saint Mary today

Detail
32
Fair O₃ (77 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

A tornado unleashes chaos in Alto Paraná, Paraguay
A tornado unleashes chaos in Alto Paraná, Paraguay