Alta, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Alta, IA in one place.
A chance of showers and thunderstorms between 10am and 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 82, with temperatures falling to around 78 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Alta, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 6, 2026 3:37 PM CDT.
The active forecast window currently covers Jun 7 to Jun 12, 2026 for Alta, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 7 to Jun 12, 2026
- Latest sync
- Jun 6, 2026 3:37 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Alta
Wednesday looks like the warmest upcoming period in Alta at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 20 to 30 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 6, 2026 3:37 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 64, with temperatures rising to around 67 overnight. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 88. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South southeast wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92.
A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly clear, with a low around 61. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 61. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
SSE
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely
|
64°F |
10 to 15 mph
SE
|
|
Monday
Jun 8
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
88°F |
5 to 10 mph
SSE
|
|
Monday Night
Jun 8
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
5 mph
SSE
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
5 to 20 mph
SE
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
74°F |
15 to 20 mph
S
|
|
Wednesday
Jun 10
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
20 to 30 mph
S
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
65°F |
10 to 25 mph
WSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
85°F |
10 to 20 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
61°F |
10 to 15 mph
WNW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
61°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alta.