Great Falls, MT Weather

07:00 Friday
Light rain
Light rain with partly cloudy skies
Feels like
Rainfall 40% 0.2 mm
  • Today 19 Dec. Light rain with partly cloudy skies 60% 0.5 mm 10° / -1° Very strong southwest wind 41 - 76 km/h
  • Tomorrow 20 Dec. Scattered clouds / -2° Strong southwest wind 28 - 50 km/h
  • Sunday 21 Dec. Partly cloudy / -3° Moderate southwest wind 15 - 29 km/h
  • Monday 22 Dec. Partly cloudy / -3° Moderate southwest wind 26 - 49 km/h
  • Tuesday 23 Dec. Partly cloudy / -5° Gentle east wind 11 - 19 km/h
  • Wednesday 24 Dec. Partly cloudy 14° / Strong southwest wind 32 - 63 km/h
  • Thursday 25 Dec. Scattered clouds 10° / Moderate southwest wind 17 - 45 km/h

Weather Forecast for Great Falls, MT Today

, 19 December

Tomorrow

, 20 December
08:00 Light rain with partly cloudy skies 40% 0.008 mm Light rain
Feels Like
Strong southwest wind Southwest 35 - 68 km/h
UV Index 0 Low SPF: no
  • Rain Rain 40% 0.008 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 88%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 35 km/h
  • Pressure Pressure 989 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 68 km/h
  • Snowline Snowline 7218 ft
09:00 Partly cloudy Partly cloudy
Feels Like
Strong west wind West 28 - 61 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 72%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 28 km/h
  • Pressure Pressure 991 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 6562 ft
10:00 Partly cloudy Partly cloudy
Feels Like
Strong west wind West 32 - 54 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 32 km/h
  • Pressure Pressure 992 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Snowline Snowline 6234 ft
11:00 Partly cloudy Partly cloudy
Feels Like
Strong west wind West 35 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 35 km/h
  • Pressure Pressure 993 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 5906 ft
12:00 Partly cloudy Partly cloudy
Feels Like
Strong west wind West 34 - 66 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 81%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 34 km/h
  • Pressure Pressure 994 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 66 km/h
  • Snowline Snowline 5577 ft
13:00 Scattered clouds Scattered clouds
Feels Like
Strong west wind West 34 - 64 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 34 km/h
  • Pressure Pressure 996 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 4921 ft
Sunny 14:00 Clear Sunny
Feels Like
Strong west wind West 35 - 64 km/h
UV Index 0 Low SPF: no
14:00 Scattered clouds Scattered clouds
Feels Like
Strong west wind West 35 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 22%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 35 km/h
  • Pressure Pressure 997 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 4921 ft
15:00 Clear Sunny
Feels Like -1°
Strong west wind West 32 - 63 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 22%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 32 km/h
  • Pressure Pressure 999 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 63 km/h
  • Snowline Snowline 4921 ft
16:00 Clear Sunny
Feels Like -2°
Strong west wind West 30 - 58 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 23%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 30 km/h
  • Pressure Pressure 1001 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 58 km/h
  • Snowline Snowline 4593 ft
Sunny 17:00 Clear Sunny
Feels Like -4°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
17:00 Clear Sunny
Feels Like -4°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1002 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 4593 ft
18:00 Clear skies Clear
Feels Like -4°
Moderate west wind West 26 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Snowline Snowline 4265 ft
19:00 Clear skies Clear
Feels Like -5°
Moderate west wind West 24 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 70 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 3937 ft
Clear 20:00 Clear skies Clear
Feels Like -6°
Moderate southwest wind Southwest 26 - 47 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds Scattered clouds
Feels Like -6°
Moderate southwest wind Southwest 26 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 8%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 65 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 3281 ft
21:00 Scattered clouds -1° Scattered clouds
Feels Like -6°
Moderate southwest wind Southwest 26 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 65 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 2953 ft
22:00 Partly cloudy -1° Partly cloudy
Feels Like -7°
Moderate southwest wind Southwest 26 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 65 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 2953 ft
Scattered clouds 23:00 Scattered clouds Scattered clouds
Feels Like -6°
Strong southwest wind Southwest 28 - 51 km/h
UV Index 0 Low SPF: no
23:00 Partly cloudy Partly cloudy
Feels Like -6°
Strong southwest wind Southwest 28 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 24%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 65 km
  • Wind Wind - Average 28 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Snowline Snowline 3281 ft
24:00 Partly cloudy -1° Partly cloudy
Feels Like -6°
Strong southwest wind Southwest 26 - 50 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 83%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 60 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 2953 ft

Sunrise and Sunset

Sunrise 08:09 Sunset 16:35
First light 07:33 Midday 12:22 Last light 17:11
Day length 8h 27m

Time remaining until sunrise 21m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
19 New Moon
20 New Moon
21 New Moon
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

Air quality in Great Falls today

Detail
33
Fair O₃ (82 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 large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia