EN
English Español

As of 03:15 MDT

Weather in Alta, MT

38°Current weather

Alta, Thursday, 22 October, 03:15

Partly cloudy. Feels like 38°. High 62°, low 36°.

Pressure29.97 inHg
Wind1.9 mph SE
Humidity87%
Visibility6.2 mi
Dew point34°

10-day forecast for Alta, MT: 28° to 62°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

59°
Best day: Sunday, October 25
41° · 0.49 in
Worst day: Tuesday, October 27

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

Fri, 2341° / 37°0.14Light rain
MorningLight rain39°feels 35°
AfternoonLight rain41°feels 37°
EveningLight rain38°feels 34°
OvernightOvercast39°feels 39°
41 °Light rain

Alta, Friday, 23 October

Light rain. High 41°, low 37°.

Pressure29.97 inHg
Wind5.9 mph W
Humidity97%
Visibility3.3 mi
Dew point37°
Sat, 2456° / 31°0Clear
MorningOvercast31°feels 31°
AfternoonClear54°feels 51°
EveningClear40°feels 40°
OvernightOvercast37°feels 37°
56 °Clear

Alta, Saturday, 24 October

Clear. High 56°, low 31°.

Pressure30.21 inHg
Wind5 mph S
Humidity61%
Visibility6.2 mi
Dew point30°
Sun, 2559° / 33°0Overcast
MorningClear33°feels 33°
AfternoonOvercast58°feels 55°
EveningOvercast44°feels 44°
OvernightClear34°feels 34°
59 °Overcast

Alta, Sunday, 25 October

Overcast. High 59°, low 33°.

Pressure30.09 inHg
Wind4 mph SE
Humidity49%
Visibility6.2 mi
Dew point29°
Mon, 2655° / 34°0Overcast
MorningOvercast39°feels 38°
AfternoonOvercast52°feels 50°
EveningOvercast48°feels 48°
OvernightOvercast36°feels 36°
55 °Overcast

Alta, Monday, 26 October

Overcast. High 55°, low 34°.

Pressure30.03 inHg
Wind4.6 mph SE
Humidity51%
Visibility—
Dew point32°
Tue, 2741° / 36°0.49Snow
MorningSnow37°feels 35°
AfternoonSnow38°feels 33°
EveningSnow40°feels 37°
OvernightSnow37°feels 34°
41 °Snow

Alta, Tuesday, 27 October

Snow. High 41°, low 36°.

Pressure30.12 inHg
Wind8.9 mph W
Humidity91%
Visibility—
Dew point35°
Wed, 2841° / 36°0.2Snow
MorningSnow41°feels 38°
AfternoonSnow41°feels 38°
EveningSnow38°feels 33°
OvernightSnow37°feels 34°
41 °Snow

Alta, Wednesday, 28 October

Snow. High 41°, low 36°.

Pressure30.03 inHg
Wind6.6 mph N
Humidity89%
Visibility—
Dew point38°
Thu, 2941° / 35°0.07Light snow
MorningLight snow37°feels 36°
AfternoonLight snow39°feels 38°
EveningLight snow39°feels 39°
OvernightLight snow37°feels 37°
41 °Light snow

Alta, Thursday, 29 October

Light snow. High 41°, low 35°.

Pressure30.09 inHg
Wind3.3 mph W
Humidity74%
Visibility—
Dew point31°
Fri, 3049° / 28°0Mostly clear
MorningMostly clear33°feels 30°
AfternoonMostly clear45°feels 43°
EveningMostly clear39°feels 37°
OvernightMostly clear32°feels 29°
49 °Mostly clear

Alta, Friday, 30 October

Mostly clear. High 49°, low 28°.

Pressure29.88 inHg
Wind5.7 mph W
Humidity56%
Visibility—
Dew point29°
Sat, 3152° / 32°0Overcast
MorningOvercast36°feels 33°
AfternoonOvercast46°feels 44°
EveningOvercast41°feels 40°
OvernightOvercast34°feels 34°
52 °Overcast

Alta, Saturday, 31 October

Overcast. High 52°, low 32°.

Pressure29.97 inHg
Wind4 mph S
Humidity52%
Visibility—
Dew point28°

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.