Weather forecast for tomorrowPostville, IA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphS 186°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
On Monday, in Postville, intermittent cloud cover is expected, allowing for some sunshine.
A significant variation in temperature is forecasted, ranging from a high of a breezy 66.2°F to a low of a wintry 39.2°F.
A high of 66.2°F is expected, which resembles September's climate average of 71.1°F more than October's 57°F.
Sunrise will be at 7:25 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 6 am 8%.

Hourly weather forecast

  • 12 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 211°
  • Humidity: 79%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSW 208°
  • Humidity: 86%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSSW 198°
  • Humidity: 93%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphS 188°
  • Humidity: 96%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:25 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphS 187°
  • Humidity: 96%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 195°
  • Humidity: 76%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 196°
  • Humidity: 56%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 195°
  • Humidity: 50%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 180°
  • Humidity: 47%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 158°
  • Humidity: 59%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSE 137°
  • Humidity: 78%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSE 128°
  • Humidity: 85%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of sunny and overcast weather is predicted.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The temperature low is forecasted to be similar to the usual October value of 41.4°F.
Updated: Oct 18, 2026 @ 07:12:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, changing cloud patterns will allow for periods of sunshine.

Tomorrow, the highest temperature in Postville will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be noticeably higher than the average maximum of 57°F in October. The lowest temperature will be in line with the average low of 41.4°F.

On Monday, in Postville, sunrise will be at 7:25 am and sunset at 6:17 pm (CDT).

In Postville, tomorrow, there will be 10h and 52min of daylight.