Weather forecast for todayMattoon, WI

Weather forecast for today

Current condition 3:23 pm CDT

  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 16mphSSW 200°
  • Humidity: 32%
  • Dewpoint: 34°F
  • Pressure: 30.13"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Mattoon, the weather is bright and sunny.
The temperature is a breezy 64.4°F. The current temperature is nearly at the maximum of today's 66.2°F.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSW 217°
  • Humidity: 38%
  • UV index: 2
  • Sunrise: 7:16 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Today, sunny skies are in store, with excellent visibility.
Significant variations in temperature are forecasted, peaking at an enjoyable 66.2°F and dropping to a low of a cold 37.4°F.
Expect a warmer feel as the forecasted high matches September's 70°F, rather than October's average of 55°F.
Sunrise was at 7:16 am and sunset will be at 6:06 pm; the daylight will last for 10h and 50min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 64°C.
Coldest period: 10 pm - 11 pm 50°C.

Chance of precipitation

Highest chance: 11 pm 4%.

Hourly weather forecast

  • 4 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSW 215°
  • Humidity: 33%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 216°
  • Humidity: 36%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSW 215°
  • Humidity: 41%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:06 pm
  • 7 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphSW 217°
  • Humidity: 52%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 60%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSW 230°
  • Humidity: 65%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 232°
  • Humidity: 68%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSW 235°
  • Humidity: 71%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSW 235°
  • Humidity: 75%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWSW 239°
  • Humidity: 78%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphWSW 244°
  • Humidity: 82%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Sunday, primarily bright and sunny weather is anticipated.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 50°F. The warmest part of the day is anticipated around 4 pm.
Today, the temperature will be closer to September's norm than to October's average of 55°F. The minimum temperature will be alike with October's average low of 40.8°F.
Updated: Oct 18, 2026 @ 20:23:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 3:23 pm CDT is 64.4°F.

Today, in Mattoon, the forecast calls for abundant sunshine.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature today will be significantly higher than the average highest temperature of 55°F in October. The lowest temperature will be in line with the average low of 40.8°F.

On Sunday, in Mattoon, sunrise was at 7:16 am and sunset will be at 6:06 pm (CDT).

In Mattoon, the length of the day today will be 10h and 50min.