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As of 07:29 MDT

Weather in Big Sky, MT

48°Current weather

Big Sky, Sunday, 9 August, 07:29

Clear. Feels like 48°. High 79°, low 48°.

Pressure30.03 inHg
Wind1.8 mph SE
Humidity52%
Visibility6.2 mi
Dew point30°

10-day forecast for Big Sky, MT: 45° to 83°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Tuesday, August 11
65° · 0.81 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1083° / 45°0Clear
MorningClear52°feels 48°
AfternoonClear80°feels 80°
EveningOvercast71°feels 69°
OvernightClear52°feels 48°
83 °Clear

Big Sky, Monday, 10 August

Clear. High 83°, low 45°.

Pressure29.85 inHg
Wind14.9 mph W
Humidity12%
Visibility6.2 mi
Dew point22°
Tue, 1183° / 54°0Clear
MorningClear63°feels 61°
AfternoonClear82°feels 79°
EveningPartly cloudy70°feels 68°
OvernightClear58°feels 55°
83 °Clear

Big Sky, Tuesday, 11 August

Clear. High 83°, low 54°.

Pressure29.94 inHg
Wind7.4 mph W
Humidity12%
Visibility6.2 mi
Dew point20°
Wed, 1282° / 55°0.01Light rain
MorningOvercast62°feels 60°
AfternoonOvercast80°feels 79°
EveningLight rain63°feels 61°
OvernightOvercast59°feels 56°
82 °Light rain

Big Sky, Wednesday, 12 August

Light rain. High 82°, low 55°.

Pressure29.83 inHg
Wind4.1 mph W
Humidity14%
Visibility6.2 mi
Dew point26°
Thu, 1376° / 51°0.02Light rain
MorningLight rain58°feels 57°
AfternoonLight rain74°feels 72°
EveningLight rain62°feels 61°
OvernightOvercast53°feels 52°
76 °Light rain

Big Sky, Thursday, 13 August

Light rain. High 76°, low 51°.

Pressure29.80 inHg
Wind7.6 mph W
Humidity21%
Visibility—
Dew point30°
Fri, 1465° / 50°0.81Rain
MorningRain55°feels 55°
AfternoonRain64°feels 63°
EveningRain55°feels 55°
OvernightRain50°feels 49°
65 °Rain

Big Sky, Friday, 14 August

Rain. High 65°, low 50°.

Pressure29.94 inHg
Wind4.2 mph SE
Humidity60%
Visibility—
Dew point49°
Sat, 1575° / 48°0Partly cloudy
MorningPartly cloudy55°feels 54°
AfternoonPartly cloudy73°feels 72°
EveningPartly cloudy72°feels 71°
OvernightPartly cloudy57°feels 55°
75 °Partly cloudy

Big Sky, Saturday, 15 August

Partly cloudy. High 75°, low 48°.

Pressure30.09 inHg
Wind5.3 mph SW
Humidity34%
Visibility—
Dew point40°
Sun, 1682° / 53°0.03Light rain
MorningLight rain60°feels 59°
AfternoonLight rain77°feels 76°
EveningLight rain72°feels 71°
OvernightLight rain61°feels 59°
82 °Light rain

Big Sky, Sunday, 16 August

Light rain. High 82°, low 53°.

Pressure30.09 inHg
Wind6.6 mph W
Humidity24%
Visibility—
Dew point35°
Mon, 1775° / 58°0Overcast
MorningOvercast61°feels 59°
AfternoonOvercast69°feels 68°
EveningOvercast66°feels 65°
OvernightOvercast58°feels 56°
75 °Overcast

Big Sky, Monday, 17 August

Overcast. High 75°, low 58°.

Pressure30.09 inHg
Wind9 mph SW
Humidity42%
Visibility—
Dew point44°
Tue, 1877° / 54°0Clear
MorningClear59°feels 58°
AfternoonClear73°feels 72°
EveningClear75°feels 73°
OvernightClear62°feels 60°
77 °Clear

Big Sky, Tuesday, 18 August

Clear. High 77°, low 54°.

Pressure30.12 inHg
Wind8.4 mph W
Humidity34%
Visibility—
Dew point40°

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.