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United States weather

10 day weather forecast for Big Sky

Friday, November 13th, 2026, at 05:18 PM
Today
Overcast
14° 5°
Tomorrow
Cloudy
10° 5°
Sunday
Partly cloudy
9° 2°
Monday
Overcast
11° 2°
Tuesday
Moderate snow
5° 0°
Wednesday
Light snow
1° -5°
Thursday
Light snow
-2° -6°
 More Details See
more
Big Sky Weather Pages

Big Sky weather forecast

The weather forecast for Big Sky over the next 4 days indicates chilly conditions with temperatures ranging from 9 °C to 14 °C.

Snow is expected on Tuesday,.

Wind speeds are expected to be strong, averaging around 25.6 km/h.

On Tuesday, expect a change in weather with temperatures reaching 5°C, and heavy rain with a 93% probability, accumulating nearly 13.67mm.

Weather today

Big Sky 14 days weather forecast

This weeks weather in Big Sky. Click on a date for detailed forecasts
Fri. 13
14°
5°
Overcast
0 mm
Sat. 14
10°
5°
Cloudy
0.8 mm
Sun. 15
9°
2°
Partly cloudy
0 mm
Mon. 16
11°
2°
Overcast
0.5 mm
Tue. 17
5°
0°
Moderate snow
6.8 cm
Wed. 18
1°
-5°
Light snow
3 cm
Thu. 19
-2°
-6°
Light snow
1.2 cm
Fri. 20
-4°
-7°
Patchy light snow
0.3 cm
Sat. 21
-3°
-8°
Patchy light snow
0.2 cm
Sun. 22
-1°
-8°
Sunny
0 mm
Mon. 23
-1°
-8°
Sunny
0 mm
Tue. 24
-1°
-8°
Sunny
0 mm
Wed. 25
-1°
-6°
Light freezing rain
0.3 cm
Thu. 26
-2°
-8°
Light freezing rain
0 mm
Further Ahead
Select a date

You can click on date

Access Big Sky weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Big Sky snow forecast ☃️

A total of 11.8 cm of snow is expected in Big Sky over the next two weeks

Big Sky long range weather forecast

30 day weather forecast for Big Sky
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light snow
7°
2
Light snow
2°
3
Overcast
6°
4
Overcast
6°
5
Overcast
5°
6
Moderate or heavy snow with thunder
3°
7
Light snow
4°
8
Partly cloudy
4°
9
Sunny
7°
10
Cloudy
7°
11
Cloudy
8°
12
Overcast
9°
13
Overcast
14°
14
Cloudy
10°
15
Partly cloudy
9°
16
Overcast
11°
17
Moderate snow
5°
18
Light snow
1°
19
Light snow
-2°
20
Patchy light snow
-4°
21
Patchy light snow
-3°
22
Sunny
-1°
23
Sunny
-1°
24
Sunny
-1°
25
Light freezing rain
-1°
26
Light freezing rain
-2°
27
Light snow
1°
28
Moderate or heavy snow with thunder
-1°
29
Cloudy
-8°
30
Overcast
-7°
Important Notice
Our Big Sky long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Big Sky

A total of 14.9 mm is expected over 1 rainy day. The wettest day is Tuesday 17, with 13.7 mm. Click a day for details.
Fri. 13
0 mm
9%
Sat. 14
0.8
0.8 mm
48%
Sun. 15
0 mm
7%
Mon. 16
0.5
0.5 mm
36%
Tue. 17
13.7
13.7 mm
93%
Wed. 18
4.3
4.3 mm
80%
Thu. 19
1.6
1.6 mm
72%
Fri. 20
1
1 mm
62%
Sat. 21
0.7
0.7 mm
51%
Sun. 22
0 mm
10%
Mon. 23
0 mm
10%
Tue. 24
0 mm
10%
Wed. 25
0.5
0.5 mm
55%
Thu. 26
0 mm
19%

Frequently asked questions about the weather in Big Sky

How warm is it in Big Sky over the next 14 days?
Over the next two weeks, temperatures in Big Sky are expected to range from around -8 °C on the coldest nights up to about 14 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Big Sky in the next two weeks?
Yes - rain is expected on about 1 of the next 14 days in Big Sky, with roughly 14.9 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

Will it snow in Big Sky?
Yes - around 11.8 cm of snow is forecast in Big Sky over the coming two weeks, so be prepared for wintry conditions and dress warmly.

How windy is it in Big Sky?
Maximum wind speeds in Big Sky are forecast to reach about 25.6 km/h at their peak over the next 14 days.

When is the best time to visit Big Sky?
For a month-by-month look at temperatures and rainfall, see our best time to visit Big Sky guide.

How accurate is the 14-day forecast for Big Sky?
Our Big Sky forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Big Sky?

Get accurate weather forecasts for Big Sky, located at latitude 45.285 and longitude -111.368. Stay updated with localized weather information tailored for Big Sky.

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