10-day forecast for Alta, WY: 47° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
75° · 0.24 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 53°0
Morning62°feels 59°
Afternoon87°feels 84°
Evening73°feels 71°
Overnight68°feels 66°
88 °
Alta, Sunday, 9 August
Clear. High 88°, low 53°.
Pressure29.88 inHg
Wind15.9 mph W
Humidity10%
Visibility6.2 mi
Dew point22°
Mon, 1089° / 47°0
Morning55°feels 52°
Afternoon89°feels 85°
Evening81°feels 79°
Overnight54°feels 51°
89 °
Alta, Monday, 10 August
Overcast. High 89°, low 47°.
Pressure29.85 inHg
Wind13.2 mph SW
Humidity19%
Visibility6.2 mi
Dew point37°
Tue, 1188° / 58°0
Morning68°feels 66°
Afternoon87°feels 84°
Evening76°feels 74°
Overnight61°feels 58°
88 °
Alta, Tuesday, 11 August
Clear. High 88°, low 58°.
Pressure29.94 inHg
Wind11.5 mph W
Humidity11%
Visibility6.2 mi
Dew point22°
Wed, 1278° / 66°0
Morning70°feels 68°
Afternoon77°feels 76°
Evening76°feels 74°
Overnight70°feels 68°
78 °
Alta, Wednesday, 12 August
Overcast. High 78°, low 66°.
Pressure29.91 inHg
Wind16 mph W
Humidity28%
Visibility6.2 mi
Dew point38°
Thu, 1385° / 61°0
Morning67°feels 65°
Afternoon82°feels 79°
Evening75°feels 74°
Overnight65°feels 64°
85 °
Alta, Thursday, 13 August
Partly cloudy. High 85°, low 61°.
Pressure29.80 inHg
Wind17 mph W
Humidity14%
Visibility—
Dew point26°
Fri, 1475° / 58°0.24
Morning60°feels 59°
Afternoon64°feels 63°
Evening68°feels 67°
Overnight60°feels 59°
75 °
Alta, Friday, 14 August
Light rain. High 75°, low 58°.
Pressure30.09 inHg
Wind7.4 mph SE
Humidity63%
Visibility—
Dew point49°
Sat, 1578° / 57°0.24
Morning62°feels 61°
Afternoon76°feels 75°
Evening75°feels 74°
Overnight58°feels 57°
78 °
Alta, Saturday, 15 August
Rain. High 78°, low 57°.
Pressure30.09 inHg
Wind9.3 mph SW
Humidity35%
Visibility—
Dew point44°
Sun, 1682° / 55°0
Morning63°feels 61°
Afternoon79°feels 78°
Evening78°feels 76°
Overnight61°feels 60°
82 °
Alta, Sunday, 16 August
Clear. High 82°, low 55°.
Pressure30.09 inHg
Wind15.2 mph W
Humidity25%
Visibility—
Dew point37°
Mon, 1783° / 60°0
Morning66°feels 64°
Afternoon81°feels 80°
Evening81°feels 78°
Overnight67°feels 65°
83 °
Alta, Monday, 17 August
Partly cloudy. High 83°, low 60°.
Pressure30.06 inHg
Wind11.4 mph W
Humidity23%
Visibility—
Dew point37°
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, WY 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.