Weather forecast for todayPosen, IL

Weather forecast for today

Current condition 12:02 pm CDT

  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 2mphSW 230°
  • Humidity: 39%
  • Dewpoint: 39°F
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
Currently, in Posen, the weather is bright and sunny.
The temperature is a comfortable 64.4°F. The current temperature is almost at the maximum of today's predicted 68°F.

Monday Oct 19, 2026

  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
On Monday, in Posen, mainly sunny conditions will dominate the day.
Temperature is expected to swing from a high of an agreeable 68°F to a low of a chilly 42.8°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 73.9°F.
Sunrise was at 7:07 am and sunset will be at 6:03 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 70°C.
Coldest hour: 10 pm 52°C.

Chance of precipitation

Highest chance: 10 pm 5%.

Hourly weather forecast

  • 1 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 36%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSW 197°
  • Humidity: 34%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSW 193°
  • Humidity: 33%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphS 185°
  • Humidity: 35%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphS 180°
  • Humidity: 38%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphE 80°
  • Humidity: 50%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 7 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphENE 78°
  • Humidity: 58%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 89°
  • Humidity: 67%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 91°
  • Humidity: 72%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 98°
  • Humidity: 78%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 82%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Posen, a combination of mostly clear and dull weather is expected.
The temperature will vary between the highest temperature of 69.8°F and the lowest temperature of 50°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature is more consistent with September's average maximum of 73.9°F than October's usual of 61.2°F. The minimum temperature will be moderately lower than October's average low of 46.9°F.
Updated: Oct 19, 2026 @ 17:02:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:02 pm CDT) is 64.4°F.

Today, in Posen, a crisp, sunny atmosphere is likely.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a few degrees higher than the average maximum of 61.2°F in October. The lowest temperature will be also moderately lower than the average low of 46.9°F.

On Monday, in Posen, sunrise was at 7:07 am and sunset will be at 6:03 pm (CDT).

Today, the daylight will last for 10h and 56min.