As of 17:56 MDT

Weather in Alta, MT

59°Current weather

Alta, Monday, 19 October, 17:56

Overcast. Feels like 56°. High 60°, low 31°.

Pressure29.85 inHg
Wind3.1 mph SE
Humidity43%
Visibility6.2 mi
Dew point36°

10-day forecast for Alta, MT: 27° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Wednesday, October 21
47° · 0.58 in
Worst day: Friday, October 23

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

Tue, 2064° / 32°0Overcast
MorningOvercast32°feels 32°
AfternoonOvercast62°feels 59°
EveningOvercast47°feels 47°
OvernightPartly cloudy37°feels 37°
64 °Overcast

Alta, Tuesday, 20 October

Overcast. High 64°, low 32°.

Pressure30.03 inHg
Wind1.7 mph E
Humidity37%
Visibility6.2 mi
Dew point32°
Wed, 2166° / 32°0Overcast
MorningPartly cloudy37°feels 37°
AfternoonMostly clear65°feels 63°
EveningOvercast48°feels 48°
OvernightMostly clear36°feels 36°
66 °Overcast

Alta, Wednesday, 21 October

Overcast. High 66°, low 32°.

Pressure30.00 inHg
Wind4.1 mph SE
Humidity45%
Visibility6.2 mi
Dew point37°
Thu, 2264° / 40°0.06Light rain
MorningOvercast40°feels 40°
AfternoonPartly cloudy64°feels 62°
EveningOvercast50°feels 50°
OvernightPartly cloudy42°feels 42°
64 °Light rain

Alta, Thursday, 22 October

Light rain. High 64°, low 40°.

Pressure29.83 inHg
Wind5.1 mph SE
Humidity54%
Visibility6.2 mi
Dew point42°
Fri, 2347° / 35°0.58Snow
MorningSnow39°feels 35°
AfternoonLight snow38°feels 32°
EveningSnow37°feels 31°
OvernightLight rain47°feels 47°
47 °Snow

Alta, Friday, 23 October

Snow. High 47°, low 35°.

Pressure30.00 inHg
Wind6.9 mph W
Humidity96%
Visibility2.0 mi
Dew point34°
Sat, 2450° / 27°0Clear
MorningClear31°feels 31°
AfternoonClear43°feels 41°
EveningClear42°feels 42°
OvernightClear31°feels 31°
50 °Clear

Alta, Saturday, 24 October

Clear. High 50°, low 27°.

Pressure30.15 inHg
Wind4.9 mph S
Humidity68%
Visibility—
Dew point31°
Sun, 2561° / 31°0Mostly clear
MorningMostly clear38°feels 37°
AfternoonMostly clear54°feels 50°
EveningMostly clear50°feels 47°
OvernightMostly clear40°feels 40°
61 °Mostly clear

Alta, Sunday, 25 October

Mostly clear. High 61°, low 31°.

Pressure30.21 inHg
Wind4.7 mph SW
Humidity28%
Visibility—
Dew point19°
Mon, 2662° / 37°0Overcast
MorningOvercast43°feels 40°
AfternoonOvercast57°feels 53°
EveningOvercast52°feels 49°
OvernightOvercast44°feels 44°
62 °Overcast

Alta, Monday, 26 October

Overcast. High 62°, low 37°.

Pressure30.15 inHg
Wind4.3 mph S
Humidity22%
Visibility—
Dew point17°
Tue, 2760° / 35°0Overcast
MorningOvercast41°feels 37°
AfternoonOvercast52°feels 49°
EveningOvercast49°feels 47°
OvernightOvercast40°feels 39°
60 °Overcast

Alta, Tuesday, 27 October

Overcast. High 60°, low 35°.

Pressure30.24 inHg
Wind4.7 mph NE
Humidity35%
Visibility—
Dew point24°
Wed, 2864° / 36°0Partly cloudy
MorningPartly cloudy42°feels 41°
AfternoonPartly cloudy56°feels 53°
EveningPartly cloudy53°feels 50°
OvernightPartly cloudy44°feels 44°
64 °Partly cloudy

Alta, Wednesday, 28 October

Partly cloudy. High 64°, low 36°.

Pressure30.09 inHg
Wind4.1 mph SE
Humidity29%
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.