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As of 23:23 MDT

Weather in Alta, MT

46°Current weather

Alta, Thursday, 22 October, 23:23

Overcast. Feels like 46°. High 61°, low 36°.

Pressure29.71 inHg
Wind1.9 mph S
Humidity82%
Visibility6.2 mi
Dew point41°

10-day forecast for Alta, MT: 20° to 61°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

59°
Best day: Sunday, October 25
39° · 0.56 in
Worst day: Tuesday, October 27

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

Fri, 2345° / 35°0.37Snow
MorningLight rain38°feels 33°
AfternoonLight rain39°feels 35°
EveningOvercast37°feels 34°
OvernightLight rain43°feels 43°
45 °Snow

Alta, Friday, 23 October

Snow. High 45°, low 35°.

Pressure30.00 inHg
Wind5.2 mph W
Humidity97%
Visibility1.1 mi
Dew point35°
Sat, 2454° / 28°0Mostly clear
MorningOvercast28°feels 28°
AfternoonOvercast51°feels 48°
EveningMostly clear38°feels 36°
OvernightOvercast32°feels 32°
54 °Mostly clear

Alta, Saturday, 24 October

Mostly clear. High 54°, low 28°.

Pressure30.24 inHg
Wind5.5 mph S
Humidity67%
Visibility6.2 mi
Dew point31°
Sun, 2559° / 32°0Mostly clear
MorningClear32°feels 32°
AfternoonPartly cloudy58°feels 55°
EveningOvercast41°feels 41°
OvernightClear33°feels 33°
59 °Mostly clear

Alta, Sunday, 25 October

Mostly clear. High 59°, low 32°.

Pressure30.06 inHg
Wind3.5 mph SE
Humidity49%
Visibility6.2 mi
Dew point26°
Mon, 2655° / 33°0Overcast
MorningOvercast35°feels 35°
AfternoonOvercast54°feels 51°
EveningOvercast41°feels 41°
OvernightOvercast33°feels 33°
55 °Overcast

Alta, Monday, 26 October

Overcast. High 55°, low 33°.

Pressure30.00 inHg
Wind2.8 mph SE
Humidity53%
Visibility6.2 mi
Dew point29°
Tue, 2739° / 35°0.56Snow
MorningSnow37°feels 35°
AfternoonSnow37°feels 34°
EveningSnow36°feels 34°
OvernightSnow36°feels 35°
39 °Snow

Alta, Tuesday, 27 October

Snow. High 39°, low 35°.

Pressure30.09 inHg
Wind4.9 mph W
Humidity97%
Visibility—
Dew point36°
Wed, 2843° / 30°0.14Snow
MorningSnow37°feels 37°
AfternoonSnow41°feels 40°
EveningSnow35°feels 29°
OvernightSnow31°feels 27°
43 °Snow

Alta, Wednesday, 28 October

Snow. High 43°, low 30°.

Pressure30.27 inHg
Wind8 mph NE
Humidity76%
Visibility—
Dew point34°
Thu, 2944° / 20°0.19Snow
MorningSnow25°feels 20°
AfternoonSnow37°feels 35°
EveningSnow37°feels 36°
OvernightSnow27°feels 22°
44 °Snow

Alta, Thursday, 29 October

Snow. High 44°, low 20°.

Pressure29.94 inHg
Wind5.2 mph NE
Humidity77%
Visibility—
Dew point28°
Fri, 3039° / 29°0.11Light snow
MorningLight snow34°feels 34°
AfternoonLight snow37°feels 36°
EveningLight snow34°feels 30°
OvernightLight snow30°feels 26°
39 °Light snow

Alta, Friday, 30 October

Light snow. High 39°, low 29°.

Pressure29.85 inHg
Wind4.6 mph NW
Humidity88%
Visibility—
Dew point33°
Sat, 3136° / 24°0.02Light snow
MorningLight snow26°feels 22°
AfternoonLight snow33°feels 29°
EveningLight snow33°feels 30°
OvernightLight snow29°feels 28°
36 °Light snow

Alta, Saturday, 31 October

Light snow. High 36°, low 24°.

Pressure30.06 inHg
Wind5.9 mph W
Humidity72%
Visibility—
Dew point24°

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.