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As of 17:31 MDT

Weather in Alta, MT

45°Current weather

Alta, Saturday, 24 October, 17:31

Mostly clear. Feels like 45°. High 46°, low 28°.

Pressure30.09 inHg
Wind2.7 mph S
Humidity60%
Visibility6.2 mi
Dew point32°

10-day forecast for Alta, MT: 21° to 56°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

56°
Best day: Sunday, October 25
39° · 0.12 in
Worst day: Friday, October 30

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

Sun, 2556° / 31°0Partly cloudy
MorningOvercast31°feels 31°
AfternoonPartly cloudy55°feels 52°
EveningOvercast40°feels 40°
OvernightClear32°feels 32°
56 °Partly cloudy

Alta, Sunday, 25 October

Partly cloudy. High 56°, low 31°.

Pressure30.09 inHg
Wind3.4 mph SE
Humidity49%
Visibility6.2 mi
Dew point24°
Mon, 2655° / 34°0.22Snow
MorningOvercast35°feels 35°
AfternoonOvercast55°feels 53°
EveningOvercast40°feels 40°
OvernightOvercast34°feels 34°
55 °Snow

Alta, Monday, 26 October

Snow. High 55°, low 34°.

Pressure29.91 inHg
Wind4.8 mph SE
Humidity50%
Visibility6.2 mi
Dew point27°
Tue, 2744° / 32°0.06Snow
MorningLight snow35°feels 32°
AfternoonOvercast43°feels 39°
EveningPartly cloudy34°feels 34°
OvernightLight snow36°feels 31°
44 °Snow

Alta, Tuesday, 27 October

Snow. High 44°, low 32°.

Pressure30.06 inHg
Wind7.4 mph W
Humidity77%
Visibility6.2 mi
Dew point26°
Wed, 2849° / 28°0Partly cloudy
MorningClear30°feels 27°
AfternoonPartly cloudy47°feels 44°
EveningPartly cloudy41°feels 41°
OvernightOvercast30°feels 30°
49 °Partly cloudy

Alta, Wednesday, 28 October

Partly cloudy. High 49°, low 28°.

Pressure30.00 inHg
Wind6.9 mph S
Humidity65%
Visibility6.2 mi
Dew point23°
Thu, 2948° / 31°0.02Light rain
MorningLight rain36°feels 35°
AfternoonLight rain46°feels 44°
EveningLight rain39°feels 38°
OvernightLight rain35°feels 35°
48 °Light rain

Alta, Thursday, 29 October

Light rain. High 48°, low 31°.

Pressure29.85 inHg
Wind7 mph S
Humidity61%
Visibility—
Dew point32°
Fri, 3039° / 28°0.12Light snow
MorningLight snow34°feels 34°
AfternoonLight snow39°feels 38°
EveningLight snow36°feels 34°
OvernightLight snow29°feels 25°
39 °Light snow

Alta, Friday, 30 October

Light snow. High 39°, low 28°.

Pressure29.80 inHg
Wind4.1 mph W
Humidity75%
Visibility—
Dew point31°
Sat, 3138° / 22°0.04Light snow
MorningLight snow26°feels 21°
AfternoonLight snow34°feels 28°
EveningLight snow31°feels 24°
OvernightLight snow23°feels 18°
38 °Light snow

Alta, Saturday, 31 October

Light snow. High 38°, low 22°.

Pressure30.03 inHg
Wind9.6 mph W
Humidity58%
Visibility—
Dew point19°
Sun, 0146° / 21°0Mostly clear
MorningMostly clear27°feels 22°
AfternoonMostly clear40°feels 37°
EveningMostly clear34°feels 34°
OvernightMostly clear24°feels 23°
46 °Mostly clear

Alta, Sunday, 1 November

Mostly clear. High 46°, low 21°.

Pressure30.30 inHg
Wind4.9 mph SW
Humidity39%
Visibility—
Dew point15°
Mon, 0242° / 24°0.03Light snow
MorningLight snow29°feels 25°
AfternoonLight snow41°feels 38°
EveningLight snow35°feels 35°
OvernightLight snow30°feels 27°
42 °Light snow

Alta, Monday, 2 November

Light snow. High 42°, low 24°.

Pressure30.09 inHg
Wind4.7 mph S
Humidity51%
Visibility—
Dew point22°

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.