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As of 12:03 MDT

Weather in Alta, MT

51°Current weather

Alta, Tuesday, 20 October, 12:03

Mostly clear. Feels like 48°. High 61°, low 32°.

Pressure30.06 inHg
Wind1.7 mph SE
Humidity51%
Visibility6.2 mi
Dew point33°

10-day forecast for Alta, MT: 30° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

61°
Best day: Tuesday, October 20
52° · 0.21 in
Worst day: Friday, October 23

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

Wed, 2164° / 31°0.06Light rain
MorningMostly clear31°feels 31°
AfternoonClear62°feels 59°
EveningOvercast47°feels 47°
OvernightPartly cloudy36°feels 36°
64 °Light rain

Alta, Wednesday, 21 October

Light rain. High 64°, low 31°.

Pressure30.00 inHg
Wind4.6 mph S
Humidity43%
Visibility6.2 mi
Dew point37°
Thu, 2264° / 39°0.12Rain
MorningPartly cloudy40°feels 40°
AfternoonOvercast64°feels 63°
EveningOvercast48°feels 48°
OvernightMostly clear41°feels 41°
64 °Rain

Alta, Thursday, 22 October

Rain. High 64°, low 39°.

Pressure29.88 inHg
Wind3.9 mph SE
Humidity57%
Visibility6.2 mi
Dew point43°
Fri, 2352° / 37°0.21Rain
MorningLight rain43°feels 39°
AfternoonPartly cloudy51°feels 49°
EveningPartly cloudy41°feels 41°
OvernightLight rain46°feels 46°
52 °Rain

Alta, Friday, 23 October

Rain. High 52°, low 37°.

Pressure30.03 inHg
Wind6.2 mph NW
Humidity64%
Visibility6.2 mi
Dew point32°
Sat, 2458° / 30°0Mostly clear
MorningPartly cloudy33°feels 33°
AfternoonMostly clear49°feels 48°
EveningMostly clear50°feels 48°
OvernightOvercast34°feels 34°
58 °Mostly clear

Alta, Saturday, 24 October

Mostly clear. High 58°, low 30°.

Pressure30.27 inHg
Wind3.7 mph S
Humidity60%
Visibility6.2 mi
Dew point30°
Sun, 2561° / 33°0Clear
MorningClear39°feels 38°
AfternoonClear55°feels 53°
EveningClear51°feels 48°
OvernightClear40°feels 40°
61 °Clear

Alta, Sunday, 25 October

Clear. High 61°, low 33°.

Pressure30.18 inHg
Wind6 mph NW
Humidity44%
Visibility—
Dew point31°
Mon, 2653° / 31°0Clear
MorningClear35°feels 33°
AfternoonClear47°feels 46°
EveningClear43°feels 43°
OvernightClear34°feels 33°
53 °Clear

Alta, Monday, 26 October

Clear. High 53°, low 31°.

Pressure30.36 inHg
Wind3.4 mph E
Humidity33%
Visibility—
Dew point17°
Tue, 2760° / 31°0Mostly clear
MorningMostly clear37°feels 36°
AfternoonMostly clear52°feels 49°
EveningMostly clear47°feels 47°
OvernightMostly clear37°feels 37°
60 °Mostly clear

Alta, Tuesday, 27 October

Mostly clear. High 60°, low 31°.

Pressure30.27 inHg
Wind4 mph S
Humidity26%
Visibility—
Dew point16°
Wed, 2860° / 35°0Clear
MorningClear40°feels 39°
AfternoonClear54°feels 51°
EveningClear47°feels 47°
OvernightClear38°feels 36°
60 °Clear

Alta, Wednesday, 28 October

Clear. High 60°, low 35°.

Pressure30.15 inHg
Wind3.6 mph NE
Humidity31%
Visibility—
Dew point22°
Thu, 2959° / 35°0Clear
MorningClear40°feels 39°
AfternoonClear53°feels 50°
EveningClear48°feels 48°
OvernightClear40°feels 40°
59 °Clear

Alta, Thursday, 29 October

Clear. High 59°, low 35°.

Pressure30.03 inHg
Wind3.7 mph SE
Humidity30%
Visibility—
Dew point21°

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.