Weather forecast for todayDowners Grove, IL

Weather forecast for today

Current condition 7:50 am CDT

  • 39°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphNNW 330°
  • Humidity: 100%
  • Dewpoint: 39°F
  • Pressure: 30.3"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
At the moment, in Downers Grove, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a cold 39.2°F. The current temperature is far from the maximum of 73.4°F anticipated for today.

Wednesday Oct 21, 2026

  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 216°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
Day and night temperatures will contrast sharply, ranging from a peak of a moderately hot 73.4°F to a low of a brisk 46.4°F.
A forecast high of 73.4°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:11 am and sunset will be at 6:01 pm; the daylight will last for 10h and 50min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 72°C.
Coldest hour: 8 am 41°C.

Chance of precipitation

Highest chance: 12 am 4%.

Hourly weather forecast

  • 8 am
  • 41°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSSW 195°
  • Humidity: 97%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 9 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphS 191°
  • Humidity: 79%
  • Pressure: 30.3"Hg
  • Visibility: 2mi
  • UV index: 1
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 66%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 204°
  • Humidity: 49%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 42%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 221°
  • Humidity: 39%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 223°
  • Humidity: 37%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 227°
  • Humidity: 36%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 228°
  • Humidity: 38%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 235°
  • Humidity: 40%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 235°
  • Humidity: 48%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphS 178°
  • Humidity: 54%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 169°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 66%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSW 219°
  • Humidity: 70%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSW 221°
  • Humidity: 75%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Downers Grove, primarily mostly clear and occasionally overcast weather is expected.
The temperature will vary between a maximum of 71.6°F and a minimum of 41°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more close to September's average maximum of 74.3°F than October's usual of 60.6°F. The lowest temperature is close to October's typical minimum of 45.7°F.
Updated: Oct 21, 2026 @ 12:50:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 7:50 am CDT is 39.2°F.

Today, in Downers Grove, expect consistent sunshine and open skies.

Today, the highest temperature in Downers Grove will be 73.4°F, while the lowest temperature will be 46.4°F.
The highest temperature will be uncommonly higher than the average maximum of 60.6°F in October. The lowest temperature will be in line with the average low of 45.7°F.

On Wednesday, in Downers Grove, sunrise was at 7:11 am and sunset will be at 6:01 pm (CDT).

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