10-day forecast for Big Sky, MT: 16° to 47°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
47°
Best day: Saturday, November 14
33° · 0.14 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1544° / 23°0
Morning30°feels 27°
Afternoon42°feels 39°
Evening26°feels 26°
Overnight35°feels 31°
44 °
Big Sky, Sunday, 15 November
Overcast. High 44°, low 23°.
Pressure30.00 inHg
Wind5.6 mph SW
Humidity76%
Visibility6.2 mi
Dew point22°
Mon, 1641° / 23°0
Morning25°feels 25°
Afternoon40°feels 36°
Evening30°feels 30°
Overnight23°feels 18°
41 °
Big Sky, Monday, 16 November
Overcast. High 41°, low 23°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity70%
Visibility6.2 mi
Dew point24°
Tue, 1738° / 28°0.12
Morning31°feels 27°
Afternoon37°feels 33°
Evening29°feels 25°
Overnight29°feels 29°
38 °
Big Sky, Tuesday, 17 November
Snow. High 38°, low 28°.
Pressure29.77 inHg
Wind6.1 mph S
Humidity84%
Visibility3.0 mi
Dew point29°
Wed, 1831° / 16°0.04
Morning21°feels 21°
Afternoon31°feels 27°
Evening16°feels 16°
Overnight26°feels 26°
31 °
Big Sky, Wednesday, 18 November
Light snow. High 31°, low 16°.
Pressure30.12 inHg
Wind3.8 mph SW
Humidity87%
Visibility6.2 mi
Dew point16°
Thu, 1935° / 20°0.06
Morning24°feels 20°
Afternoon33°feels 29°
Evening31°feels 31°
Overnight28°feels 27°
35 °
Big Sky, Thursday, 19 November
Light snow. High 35°, low 20°.
Pressure30.06 inHg
Wind5.4 mph S
Humidity93%
Visibility—
Dew point29°
Fri, 2033° / 17°0.14
Morning30°feels 30°
Afternoon31°feels 31°
Evening24°feels 23°
Overnight20°feels 14°
33 °
Big Sky, Friday, 20 November
Light snow. High 33°, low 17°.
Pressure29.91 inHg
Wind4.2 mph S
Humidity96%
Visibility—
Dew point30°
Sat, 2135° / 18°0
Morning23°feels 17°
Afternoon31°feels 26°
Evening22°feels 16°
Overnight18°feels 11°
35 °
Big Sky, Saturday, 21 November
Overcast. High 35°, low 18°.
Pressure30.21 inHg
Wind5.2 mph SE
Humidity79%
Visibility—
Dew point25°
Sun, 2238° / 19°0
Morning27°feels 21°
Afternoon35°feels 30°
Evening25°feels 19°
Overnight22°feels 17°
38 °
Big Sky, Sunday, 22 November
Overcast. High 38°, low 19°.
Pressure30.00 inHg
Wind5.3 mph SE
Humidity67%
Visibility—
Dew point24°
Mon, 2336° / 18°0
Morning26°feels 21°
Afternoon32°feels 28°
Evening22°feels 16°
Overnight19°feels 11°
36 °
Big Sky, Monday, 23 November
Overcast. High 36°, low 18°.
Pressure30.06 inHg
Wind6 mph SW
Humidity79%
Visibility—
Dew point27°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Big Sky, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.