Postville, IA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Postville, IA in one place.
Partly sunny, with a high near 77. Southeast wind around 9 mph.
Local Weather Overview
This forecast page for Postville, 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: May 30, 2026 7:32 PM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Postville, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 7:32 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Postville
Wednesday looks like the warmest upcoming period in Postville at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 9 to 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 7:32 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 54. East wind around 5 mph.
Sunny, with a high near 81. East wind around 7 mph.
Mostly clear, with a low around 52. Southeast wind around 6 mph.
Sunny, with a high near 83. South wind 5 to 8 mph.
Partly cloudy, with a low around 57. South wind 6 to 9 mph.
A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind around 12 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Partly Sunny
|
77°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
56°F |
3 to 8 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
79°F |
6 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
5 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
7 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
52°F |
6 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
5 to 8 mph
S
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
57°F |
6 to 9 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
82°F |
9 to 13 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
61°F |
12 mph
SW
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
83°F |
10 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
60°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Postville.