Weather forecast for todaySeneca, IL

Weather forecast for today

Current condition 5:39 am CDT

  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphS 170°
  • Humidity: 88%
  • Dewpoint: 36°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, uninterrupted clear skies make for a beautiful day.
The temperature is an icy 37.4°F, while the felt air temperature is a similar 35.6°F. The current temperature is at the minimum predicted for today.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Today, the outlook remains bright and sunny.
The daytime temperature will peak at a breezy 66.2°F, significantly contrasting with the night's low of a cold 37.4°F.
Today's peak temperature is anticipated to be moderately higher than October's average high of 61.7°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 64°C.
Coldest hour: 6 am 37°C.

Chance of precipitation

Highest chance: 12 am 3%.

Hourly weather forecast

  • 6 am
  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 193°
  • Humidity: 87%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 41°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 197°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 203°
  • Humidity: 53%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 205°
  • Humidity: 41%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 203°
  • Humidity: 33%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 197°
  • Humidity: 31%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 184°
  • Humidity: 38%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:09 pm
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 58%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphS 182°
  • Humidity: 69%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Seneca, sunny conditions are likely to prevail.
The temperature will be between the highest temperature of 64.4°F and the lowest temperature of 37.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The high will be slightly warmer than the normal maximum of 61.7°F for October. The minimum temperature today will be more alike with November's average low of 33.8°F than October's average of 45.9°F.
Updated: Oct 18, 2026 @ 10:39:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (5:39 am CDT) it is 37.4°F in Seneca.

On Sunday, conditions will remain bright with clear skies.

Today, the maximum temperature in Seneca will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be slightly warmer than the average highest temperature in October. Today, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Seneca, sunrise will be at 7:09 am and sunset at 6:09 pm (CDT).

In Seneca, today, there will be 10h and 59min of daylight.