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As of 15:56 MDT

Weather in Alta, MT

62°Current weather

Alta, Wednesday, 21 October, 15:56

Partly cloudy. Feels like 60°. High 62°, low 33°.

Pressure29.94 inHg
Wind5.7 mph SW
Humidity41%
Visibility6.2 mi
Dew point38°

10-day forecast for Alta, MT: 25° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Wednesday, October 21
44° · 0.8 in
Worst day: Friday, October 23

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

Thu, 2262° / 33°0.09Rain
MorningPartly cloudy33°feels 33°
AfternoonMostly clear61°feels 59°
EveningRain46°feels 46°
OvernightOvercast36°feels 36°
62 °Rain

Alta, Thursday, 22 October

Rain. High 62°, low 33°.

Pressure29.85 inHg
Wind5.2 mph SE
Humidity50%
Visibility6.2 mi
Dew point40°
Fri, 2344° / 36°0.8Snow
MorningRain42°feels 39°
AfternoonSnow38°feels 35°
EveningOvercast36°feels 36°
OvernightLight rain39°feels 39°
44 °Snow

Alta, Friday, 23 October

Snow. High 44°, low 36°.

Pressure30.03 inHg
Wind4.4 mph W
Humidity98%
Visibility1.1 mi
Dew point34°
Sat, 2449° / 25°0Clear
MorningOvercast25°feels 25°
AfternoonClear47°feels 47°
EveningClear34°feels 34°
OvernightOvercast35°feels 35°
49 °Clear

Alta, Saturday, 24 October

Clear. High 49°, low 25°.

Pressure30.27 inHg
Wind2.6 mph S
Humidity74%
Visibility6.2 mi
Dew point30°
Sun, 2556° / 27°0Clear
MorningClear29°feels 29°
AfternoonMostly clear55°feels 52°
EveningClear46°feels 46°
OvernightClear28°feels 28°
56 °Clear

Alta, Sunday, 25 October

Clear. High 56°, low 27°.

Pressure30.12 inHg
Wind0.3 mph E
Humidity53%
Visibility6.2 mi
Dew point28°
Mon, 2659° / 32°0Mostly clear
MorningMostly clear38°feels 37°
AfternoonMostly clear53°feels 51°
EveningMostly clear47°feels 47°
OvernightMostly clear34°feels 34°
59 °Mostly clear

Alta, Monday, 26 October

Mostly clear. High 59°, low 32°.

Pressure30.21 inHg
Wind1.9 mph SE
Humidity48%
Visibility—
Dew point32°
Tue, 2760° / 33°0Mostly clear
MorningMostly clear40°feels 39°
AfternoonMostly clear54°feels 51°
EveningMostly clear49°feels 46°
OvernightMostly clear40°feels 40°
60 °Mostly clear

Alta, Tuesday, 27 October

Mostly clear. High 60°, low 33°.

Pressure30.12 inHg
Wind3.4 mph S
Humidity39%
Visibility—
Dew point27°
Wed, 2859° / 36°0Overcast
MorningOvercast40°feels 40°
AfternoonOvercast52°feels 49°
EveningOvercast48°feels 48°
OvernightOvercast40°feels 40°
59 °Overcast

Alta, Wednesday, 28 October

Overcast. High 59°, low 36°.

Pressure30.18 inHg
Wind3.4 mph SE
Humidity36%
Visibility—
Dew point24°
Thu, 2961° / 38°0Overcast
MorningOvercast43°feels 42°
AfternoonOvercast54°feels 51°
EveningOvercast51°feels 48°
OvernightOvercast43°feels 43°
61 °Overcast

Alta, Thursday, 29 October

Overcast. High 61°, low 38°.

Pressure30.00 inHg
Wind4.5 mph SW
Humidity38%
Visibility—
Dew point27°
Fri, 3058° / 39°0Overcast
MorningOvercast43°feels 40°
AfternoonOvercast52°feels 49°
EveningOvercast50°feels 48°
OvernightOvercast43°feels 43°
58 °Overcast

Alta, Friday, 30 October

Overcast. High 58°, low 39°.

Pressure29.88 inHg
Wind6.1 mph SW
Humidity45%
Visibility—
Dew point30°

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 Alta, 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.