10-Day Weather Forecast for Big Sky (MT)

Six-hourly outlook through Monday 14 September. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Friday
4 Sep
Mostly clear
11°C (52°F)
0.1 mm (0 in)
Hourly ›
Saturday
5 Sep
Mostly clear
11°C (52°F)
0.1 mm (0 in)
Light rain showers
8°C (46°F)
0.5 mm (0.02 in)
Light rain showers
17°C (63°F)
0.6 mm (0.02 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Clear skies
10°C (50°F)
0 mm (0 in)
Clear skies
7°C (45°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Rain showers
11°C (52°F)
1.8 mm (0.1 in)
Rain showers
7°C (45°F)
3.4 mm (0.1 in)
Heavy rain showers
11°C (52°F)
6.2 mm (0.2 in)
Light rain
7°C (45°F)
0.9 mm (0.04 in)
Hourly ›
Tuesday
8 Sep
Mostly clear
4°C (39°F)
0 mm (0 in)
Clear skies
3°C (37°F)
0.2 mm (0.01 in)
Cloudy
8°C (46°F)
0.3 mm (0.01 in)
Clear skies
12°C (54°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Clear skies
6°C (43°F)
0 mm (0 in)
Mostly sunny
7°C (45°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Mostly clear
11°C (52°F)
0 mm (0 in)
Mostly sunny
10°C (50°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Mostly clear
20°C (68°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Heavy rain showers
15°C (59°F)
9 mm (0.4 in)
Rain
11°C (52°F)
2.3 mm (0.1 in)
Rain showers
19°C (66°F)
2.2 mm (0.1 in)
Rain showers
14°C (57°F)
4.5 mm (0.2 in)
Hourly ›
Sunday
13 Sep
Clear skies
10°C (50°F)
0 mm (0 in)
Cloudy
8°C (46°F)
0.1 mm (0 in)
Rain
18°C (64°F)
1.4 mm (0.1 in)
Partly cloudy
15°C (59°F)
0.3 mm (0.01 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Big Sky this week?

Today's weather - Friday 4 Sep

Tonight, the weather in Big Sky will be mostly clear with some rain, with temperatures around 11°C (52°F), dropping to 8°C (46°F) by morning.

Tomorrow's weather - Saturday 5 Sep

On Saturday, Big Sky will be light rain showers during the morning and afternoon. Temperatures will range from a cold 8°C (46°F) to a pleasant 18°C (64°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will get warmer, maximum temperatures reach 20°C (68°F) on Friday. During this period, expect daytime highs around 16°C (61°F) and nighttime lows around 7°C (45°F). These values are a bit cooler than usual for September. The following 10 days will bring plenty of sunshine. Precipitation will be about normal, with mostly dry conditions. Precipitation is expected on roughly 2 days (Sat, Mon). The wind will be generally calm during this period.

Weather Forecast FAQ for Big Sky

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 20°C (68°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 3°C (37°F).

Will it rain next week in Big Sky?

Yes, rain is expected on 2 days , specifically on Sat, Mon.

How much rainfall is expected next week?

A total of 14 mm (0.6 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 3°C (37°F) to 20°C (68°F).

More about Big Sky

Explore the full Big Sky climate overview with monthly averages, or check rainfall data and temperature by month.

Big Sky weather by month

Browse monthly averages for Big Sky: climate by month with temperature, rainfall and sunshine.

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