Hourly Weather Forecast - Summit-Argo, IL

12 AM
44°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
65%
Feels like
38°F
Dew Point
33°F
1 AM
44°F
30%
11mph
SSE
30% Chance of Light Rain
Humidity
68%
Feels like
39°F
Dew Point
34°F
2 AM
45°F
10%
11mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
36°F
3 AM
45°F
10%
12mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
36°F
4 AM
46°F
10%
12mph
S
Mostly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
37°F
5 AM
47°F
10%
13mph
S
Partly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
37°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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