Big Sky, MT Weather

09:00 Tuesday
  • Today 30 Dec. Scattered clouds / -8° Moderate southwest wind 5 - 24 km/h
  • Tomorrow 31 Dec. Scattered clouds / -5° Moderate southwest wind 5 - 25 km/h
  • Thursday 1 Jan. Partly cloudy / -8° Moderate southwest wind 6 - 26 km/h
  • Friday 2 Jan. Partly cloudy / -7° Moderate southwest wind 9 - 37 km/h
  • Saturday 3 Jan. Snow with cloudy skies 60% 0.2 mm / -4° Strong southwest wind 14 - 57 km/h
  • Sunday 4 Jan. Partly cloudy -1° / -11° Moderate southwest wind 14 - 47 km/h
  • Monday 5 Jan. Scattered clouds -1° / -14° Moderate south wind 5 - 32 km/h

Weather Forecast for Big Sky, MT Today

, 30 December

Tomorrow

, 31 December
10:00 Clear -3° Sunny
Feels Like -3°
Gentle southwest wind Southwest 3 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1030 hPa
  • Snowline Snowline 8530 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 60 km
11:00 Clear Sunny
Feels Like
Gentle southwest wind Southwest 4 - 17 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 7%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like 0 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1029 hPa
  • Snowline Snowline 8530 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Visibility Visibility 60 km
12:00 Clear Sunny
Feels Like
Gentle southwest wind Southwest 4 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 2%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 8858 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Visibility Visibility 60 km
13:00 Clear Sunny
Feels Like
Moderate southwest wind Southwest 5 - 21 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 4%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1026 hPa
  • Snowline Snowline 8858 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
14:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 5 - 23 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 29%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 9186 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Visibility Visibility 60 km
15:00 Clear Sunny
Feels Like
Moderate west wind West 4 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 2%
  • Snow depth Snow depth 36.61 in
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 9186 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Visibility Visibility 60 km
16:00 Clear Sunny
Feels Like
Moderate southwest wind Southwest 4 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 1%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like 0 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 9186 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Visibility Visibility 55 km
Scattered clouds 17:00 Scattered clouds -2° Scattered clouds
Feels Like -3°
Moderate southwest wind Southwest 3 - 20 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds -2° Scattered clouds
Feels Like -3°
Moderate southwest wind Southwest 3 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 22%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 9186 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 55 km
18:00 Scattered clouds -3° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 3 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 18%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 9843 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 55 km
19:00 Clear skies -3° Clear
Feels Like -4°
Moderate southwest wind Southwest 4 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 10%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 10171 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 60 km
Clear 20:00 Clear skies -3° Clear
Feels Like -5°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
20:00 Clear skies -3° Clear
Feels Like -5°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 1%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 10499 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
21:00 Clear skies -4° Clear
Feels Like -5°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 5%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 10499 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
22:00 Clear skies -4° Clear
Feels Like -6°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 4%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -6 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 10499 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
Clear 23:00 Clear skies -5° Clear
Feels Like -6°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
23:00 Clear skies -5° Clear
Feels Like -6°
Moderate southwest wind Southwest 4 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -6 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 10499 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
24:00 Clear skies -5° Clear
Feels Like -6°
Moderate southwest wind Southwest 3 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 1%
  • Snow depth Snow depth 36.22 in
  • Feels Like Feels Like -6 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1023 hPa
  • Snowline Snowline 11155 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 60 km

Sunrise and Sunset

Sunrise 08:04 Sunset 16:52
First light 07:30 Midday 12:28 Last light 17:26
Day length 8h 47m

Remaining daylight 7h 11m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
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
10 Last Quarter
11 Last Quarter
12 Last Quarter

Air quality in Big Sky today

Detail
33
Fair O₃ (81 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

Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil
Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil