Live Weather & Forecast

Weather in Postville

Iowa, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
1°C
Feels like -5°C
34°F / Feels 24°F
Overcast
Postville, Iowa
🌙 Nighttime
Updated: 2026-04-18 04:15
💧
Humidity
69%
💨
Wind
29.2 km/h NW
🌬️
Wind Gust
43.9 km/h
🌡️
Pressure
1009 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
-3°C
🌐
Wind Degree
307°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
2 μg/m³
O₃
78 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3.9 μg/m³
PM 10
4.1 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 17 at 11:08AM CDT until April 23 at 1:00AM CDT by NWS La Crosse WI

...The Flood Watch continues for the following rivers in Wisconsin... Iowa... Mississippi River at McGregor affecting Crawford, Clayton, Grant and Allamakee Counties. * WHAT...Flooding is possible. * WHERE...Mississippi River at McGregor. * WHEN...From Monday morning to early Thursday morning. * IMPACTS...At 16.5 feet, Water may begin to go over the road covering part of Highway C near Highwa...

If you are in the watch area, remain alert to possible flooding. Residents and those with interests near the river should monitor rising water levels and be prepared for possible flood warnings. Additional river and weather information is available at www.weather.gov/lacrosse. The next statemen...

Met · Severe · Future
Flood Watch issued April 17 at 10:28PM CDT until April 23 at 1:00AM CDT by NWS La Crosse WI

...The Flood Watch continues for the following rivers in Iowa... Wisconsin... Mississippi River at McGregor affecting Grant, Clayton, Crawford and Allamakee Counties. * WHAT...Flooding is possible. * WHERE...Mississippi River at McGregor. * WHEN...From Monday morning to early Thursday morning. * IMPACTS...At 16.5 feet, Water may begin to go over the road covering part of Highway C near Highwa...

If you are in the watch area, remain alert to possible flooding. Residents and those with interests near the river should monitor rising water levels and be prepared for possible flood warnings. Additional river and weather information is available at www.weather.gov/lacrosse. The next statemen...

Met · Severe · Expected
Flood Warning issued April 17 at 11:06AM CDT until April 20 at 7:00AM CDT by NWS La Crosse WI

...The National Weather Service in La Crosse WI has issued a Flood Warning for the following rivers in Wisconsin... Kickapoo River at Steuben affecting Crawford County. * WHAT...Minor flooding is forecast. * WHERE...Kickapoo River at Steuben. * WHEN...From Saturday afternoon to Monday morning. * IMPACTS...At 12.0 feet, Water starts to affect business and residences and minor flooding affects...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Please report observed flooding to local emergency services or law enforcement and request they pass this in...

Met · Severe · Immediate
Flood Warning issued April 17 at 10:28PM CDT until April 20 at 7:00AM CDT by NWS La Crosse WI

...The Flood Warning is extended for the following rivers in Wisconsin... Kickapoo River at Steuben affecting Crawford County. Wisconsin River at Muscoda affecting Grant, Iowa and Richland Counties. ...The Flood Warning continues for the following rivers in Wisconsin... Black River Near Galesville affecting La Crosse and Trempealeau Counties. * WHAT...Minor flooding is forecast. * WHERE...Ki...

Caution is urged when walking near riverbanks. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional river and weather information is available at www.weather.gov/lacrosse. The next statement will be issued Saturday afternoon by 130 PM CDT.

Met · Severe · Future
Flood Watch issued April 17 at 12:46PM CDT until April 18 at 4:00AM CDT by NWS Quad Cities IA IL

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Bureau, Carroll, Hancock, Henderson, Henry IL, Jo Daviess, McDonough, Mercer, Putnam, Rock Island, Stephenson, Warren and Whiteside, Iowa, including the following areas, Buchanan, Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry IA, Jackson, Johnson, Jones, Lee, Lin...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Today's Hourly Forecast

24-hour breakdown for Postville, Iowa

12 AM
Clear
Clear
💧 72% 💨 27 km/h
1 AM
Clear
Clear
💧 74% 💨 32.4 km/h
2 AM
Clear
Clear
💧 73% 💨 29.5 km/h
3 AM
Clear
Clear
💧 76% 💨 26.3 km/h
4 AM
Overcast
Overcast
💧 69% 💨 29.2 km/h
5 AM
Clear
-0°
Clear
💧 78% 💨 28.4 km/h
6 AM
Clear
-0°
Clear
💧 76% 💨 25.9 km/h
7 AM
Sunny
-1°
Sunny
💧 73% 💨 23.8 km/h
8 AM
Sunny
-0°
Sunny
💧 71% 💨 27.7 km/h
9 AM
Partly Cloudy
Partly Cloudy
💧 68% 💨 33.8 km/h
10 AM
Partly Cloudy
Partly Cloudy
💧 68% 💨 33.1 km/h
11 AM
Overcast
Overcast
💧 68% 💨 31.3 km/h
12 PM
Overcast
Overcast
💧 65% 💨 31.3 km/h
1 PM
Cloudy
Cloudy
💧 62% 💨 32.4 km/h
2 PM
Overcast
Overcast
💧 59% 💨 33.1 km/h
3 PM
Partly Cloudy
Partly Cloudy
💧 53% 💨 33.5 km/h
4 PM
Partly Cloudy
Partly Cloudy
💧 44% 💨 34.2 km/h
5 PM
Sunny
Sunny
💧 41% 💨 30.2 km/h
6 PM
Partly Cloudy
Partly Cloudy
💧 43% 💨 25.9 km/h
7 PM
Sunny
Sunny
💧 44% 💨 21.6 km/h
8 PM
Clear
Clear
💧 47% 💨 13.3 km/h
9 PM
Clear
Clear
💧 51% 💨 10.1 km/h
10 PM
Clear
Clear
💧 52% 💨 9 km/h
11 PM
Clear
Clear
💧 53% 💨 9.4 km/h

3-Day Forecast

Daily overview for Postville, Iowa

Today
Sunny
Sunny
/ -1°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:19 AM
🌇 Sunset: 07:53 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
Patchy rain nearby
/
🌧️ 87% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 24.1 km/h
🌧️ Total precip: 0.24 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:54 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Partly Cloudy
Partly Cloudy
13° / -1°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:55 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit

Best Time to Visit Postville

Plan your trip to Postville, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Postville 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Postville?
Current conditions in Postville: Overcast, temperature 1°C, humidity 69%.
What is the best time to visit Postville?
The best time to visit Postville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Postville?
Postville is located at approximately 43.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Postville?
The wettest period in Postville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Postville?
For visits to Postville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Postville in?
Postville is located in United States, in the state of Iowa.
What are the public holidays in Postville in 2026?
View the 2026 public holidays for Postville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Postville?
The weather forecast for Postville uses coordinates 43.0866, -91.5685.