Postville, IA Weather Forecast

Local 7-day forecast

77°
F

Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Postville, IA in one place.

Sunday, May 31, 2026
Wind: 9 mph SE
Sunday

Partly sunny, with a high near 77. Southeast wind around 9 mph.

Local 7-day forecast

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
Next High
77°F
Sunday
Next Low
56°F
Sunday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
9 to 13 mph
Thursday

Daily Outlook

Today
May 31
Partly Sunny
77 °F
/ 56°F
Wind 9 mph
Mon
Jun 1
Chance Showers And Thunderstorms
79 °F
/ 54°F
Wind 6 mph
Tue
Jun 2
Sunny
81 °F
/ 52°F
Wind 7 mph
Wed
Jun 3
Sunny
83 °F
/ 57°F
Wind 5 to 8 mph
Thu
Jun 4
Chance Showers And Thunderstorms
82 °F
/ 61°F
Wind 9 to 13 mph
Fri
Jun 5
Chance Showers And Thunderstorms
83 °F
/ 60°F
Wind 10 mph

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 source

Extended Forecast

Sunday Night
May 31
56°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
3 to 8 mph SE

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.

Monday
Jun 1
79°F
Chance Showers And Thunderstorms
6 mph E

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.

Monday Night
Jun 1
54°F
Partly Cloudy
5 mph E

Partly cloudy, with a low around 54. East wind around 5 mph.

Tuesday
Jun 2
81°F
Sunny
7 mph E

Sunny, with a high near 81. East wind around 7 mph.

Tuesday Night
Jun 2
52°F
Mostly Clear
6 mph SE

Mostly clear, with a low around 52. Southeast wind around 6 mph.

Wednesday
Jun 3
83°F
Sunny
5 to 8 mph S

Sunny, with a high near 83. South wind 5 to 8 mph.

Wednesday Night
Jun 3
57°F
Partly Cloudy
6 to 9 mph S

Partly cloudy, with a low around 57. South wind 6 to 9 mph.

Thursday
Jun 4
82°F
Chance Showers And Thunderstorms
9 to 13 mph SW

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%.

Thursday Night
Jun 4
61°F
Chance Showers And Thunderstorms
12 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind around 12 mph. Chance of precipitation is 50%.

Friday
Jun 5
83°F
Chance Showers And Thunderstorms
10 mph SW

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%.

Friday Night
Jun 5
60°F
Chance Showers And Thunderstorms
6 to 9 mph SW

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
Postville  Iowa business district
Postville Iowa business district image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.