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As of 01:41 MDT

Weather in Alta, MT

55°Current weather

Alta, Sunday, 9 August, 01:41

Mostly clear. Feels like 52°. High 86°, low 50°.

Pressure30.03 inHg
Wind2.4 mph W
Humidity37%
Visibility6.2 mi
Dew point30°

10-day forecast for Alta, MT: 49° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

89°
Best day: Tuesday, August 11
66° · 0.21 in
Worst day: Sunday, August 16

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

Mon, 1086° / 49°0Clear
MorningClear56°feels 53°
AfternoonClear84°feels 81°
EveningClear76°feels 74°
OvernightClear55°feels 52°
86 °Clear

Alta, Monday, 10 August

Clear. High 86°, low 49°.

Pressure29.85 inHg
Wind7.7 mph SW
Humidity14%
Visibility6.2 mi
Dew point27°
Tue, 1189° / 54°0Clear
MorningClear61°feels 59°
AfternoonClear87°feels 83°
EveningClear77°feels 76°
OvernightClear57°feels 54°
89 °Clear

Alta, Tuesday, 11 August

Clear. High 89°, low 54°.

Pressure29.94 inHg
Wind5.4 mph SW
Humidity14%
Visibility6.2 mi
Dew point27°
Wed, 1286° / 56°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast82°feels 80°
EveningOvercast75°feels 73°
OvernightOvercast59°feels 56°
86 °Overcast

Alta, Wednesday, 12 August

Overcast. High 86°, low 56°.

Pressure29.85 inHg
Wind5.1 mph SW
Humidity17%
Visibility6.2 mi
Dew point31°
Thu, 1383° / 55°0.21Rain
MorningRain63°feels 61°
AfternoonRain83°feels 80°
EveningRain75°feels 74°
OvernightRain59°feels 58°
83 °Rain

Alta, Thursday, 13 August

Rain. High 83°, low 55°.

Pressure29.77 inHg
Wind5.7 mph S
Humidity23%
Visibility—
Dew point38°
Fri, 1476° / 55°0.09Light rain
MorningLight rain61°feels 61°
AfternoonLight rain73°feels 73°
EveningLight rain58°feels 58°
OvernightLight rain58°feels 58°
76 °Light rain

Alta, Friday, 14 August

Light rain. High 76°, low 55°.

Pressure29.91 inHg
Wind9.2 mph S
Humidity44%
Visibility—
Dew point50°
Sat, 1584° / 51°0.03Light rain
MorningLight rain59°feels 59°
AfternoonLight rain79°feels 79°
EveningLight rain75°feels 74°
OvernightLight rain61°feels 60°
84 °Light rain

Alta, Saturday, 15 August

Light rain. High 84°, low 51°.

Pressure30.03 inHg
Wind5.6 mph NE
Humidity34%
Visibility—
Dew point45°
Sun, 1666° / 58°0.21Rain
MorningRain61°feels 60°
AfternoonRain65°feels 65°
EveningRain60°feels 60°
OvernightRain59°feels 59°
66 °Rain

Alta, Sunday, 16 August

Rain. High 66°, low 58°.

Pressure30.06 inHg
Wind6.1 mph SE
Humidity66%
Visibility—
Dew point54°
Mon, 1775° / 53°0.07Light rain
MorningLight rain59°feels 59°
AfternoonLight rain74°feels 73°
EveningLight rain69°feels 68°
OvernightLight rain57°feels 57°
75 °Light rain

Alta, Monday, 17 August

Light rain. High 75°, low 53°.

Pressure29.94 inHg
Wind7.2 mph SW
Humidity36%
Visibility—
Dew point44°
Tue, 1872° / 51°0.01Light rain
MorningLight rain56°feels 55°
AfternoonLight rain68°feels 67°
EveningLight rain70°feels 68°
OvernightLight rain58°feels 57°
72 °Light rain

Alta, Tuesday, 18 August

Light rain. High 72°, low 51°.

Pressure29.97 inHg
Wind12.7 mph SW
Humidity44%
Visibility—
Dew point43°

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.