Great Falls, MT Weather

21:00 Saturday
Overcast
Overcast
-15° Feels like -21°
First Quarter First Quarter Illuminated: 50%
  • Today 27 Dec. Snow with partly cloudy skies 30% 0.3 mm / -16° Strong southwest wind 27 - 51 km/h
  • Tomorrow 28 Dec. Clear -2° / -16° Moderate southwest wind 18 - 33 km/h
  • Monday 29 Dec. Scattered clouds / -6° Moderate southwest wind 22 - 41 km/h
  • Tuesday 30 Dec. Scattered clouds / Moderate southwest wind 19 - 33 km/h
  • Wednesday 31 Dec. Partly cloudy / -4° Strong southwest wind 30 - 54 km/h
  • Thursday 1 Jan. Partly cloudy / -5° Gentle east wind 9 - 19 km/h
  • Friday 2 Jan. Partly cloudy / -6° Moderate northeast wind 12 - 25 km/h

Weather Forecast for Great Falls, MT Today

, 27 December

Tomorrow

, 28 December
17:00 Overcast -14° Overcast
Feels Like -21°
Moderate northwest wind Northwest 14 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -23 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -21 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1035 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 30 km
18:00 Overcast -14° Overcast
Feels Like -22°
Moderate northwest wind Northwest 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -23 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -22 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1036 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Visibility Visibility 35 km
19:00 Partly cloudy -15° Partly cloudy
Feels Like -22°
Moderate northwest wind Northwest 14 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -24 °C
  • Clouds Clouds 86%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -22 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1037 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Visibility Visibility 45 km
20:00 Partly cloudy -16° Partly cloudy
Feels Like -22°
Moderate northwest wind Northwest 12 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -24 °C
  • Clouds Clouds 82%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -22 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1038 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Visibility Visibility 50 km
21:00 Overcast -16° Overcast
Feels Like -22°
Moderate west wind West 11 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -25 °C
  • Clouds Clouds 99%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -22 °C
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1039 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Visibility Visibility 30 km
22:00 Overcast -15° Overcast
Feels Like -21°
Moderate west wind West 10 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -25 °C
  • Clouds Clouds 99%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -21 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1040 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 20 km
23:00 Overcast -15° Overcast
Feels Like -21°
Moderate west wind West 9 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -24 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -21 °C
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1040 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 20 km
24:00 Partly cloudy -15° Partly cloudy
Feels Like -21°
Gentle west wind West 10 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -24 °C
  • Clouds Clouds 80%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -21 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1040 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Visibility Visibility 30 km

Sunrise and Sunset

Sunrise 08:12 Sunset 16:40
First light 07:36 Midday 12:26 Last light 17:16
Day length 8h 28m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
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
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 Last Quarter

Air quality in Great Falls today

Detail
33
Fair O₃ (80 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 very intense storm causes flooding in Buenos Aires, Argentina
A very intense storm causes flooding in Buenos Aires, Argentina