Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
LIVE: Follow storm chasers and severe weather coverage with AccuWeather experts. Click to watch. Chevron right
Midwest faces dangerous risk of strong, long-track tornadoes into Monday night. See the timing. Chevron right

Antioch, IL

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Antioch

Illinois

64°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Antioch, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Flood Warning

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
56°
37°
27
Heavy rain developing
65°
50°
28
Variable cloudiness
66°
46°
29
Cooler with a shower or two
54°
38°
30
A couple of showers
55°
37°
1
A shower in the afternoon
50°
36°
2
Partly sunny
54°
41°
3
Intervals of clouds and sun
63°
48°
4
Cloudy
61°
49°
5
Variable clouds with a shower
60°
45°
6
A stray morning shower
60°
46°
7
Strong morning t-storms; rain
59°
45°
8
Rain
60°
44°
9
Mostly cloudy with a shower
59°
46°
10
Cloudy
66°
45°
11
Rain becoming steadier
59°
48°
12
Mostly cloudy
61°
46°
13
Mostly cloudy
60°
42°
14
Some sun
60°
42°
15
Partly sunny
61°
43°
16
Sun and clouds
63°
47°
17
Some sunshine
64°
50°
18
Periods of rain
71°
54°
19
Plenty of sunshine
72°
49°
20
Increasing cloudiness
67°
48°
21
Partly sunny
64°
47°
22
Decreasing clouds
64°
47°
23
Increasing clouds
70°
55°
24
Morning rain; overcast
74°
56°
25
Sunny and less humid
74°
54°
26
Mostly sunny
69°
50°
27
Sunshine and some clouds
66°
49°
28
Plenty of sunshine
69°
56°
29
Increasing cloudiness
75°
57°
30
Mostly cloudy and warm
77°
57°
31
Mostly cloudy and warm
77°
58°
1
Warm with plenty of sunshine
76°
58°
2
Sunshine and warm
79°
59°
3
Mostly sunny and warm
79°
59°
4
Partly sunny and less humid
78°
54°
5
Sun and some clouds
69°
53°
6
Sunshine and a few clouds
72°
59°

Temperature Graph

°F
80° 70° 60° 50° 40° May
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Antioch

Antioch's May 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 36° and 59°. The average high for May is 66° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Antioch. See also: June | July | August.

Further Ahead

June 2026

July 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Dangerous severe weather outbreak includes risk of strong tornadoes

1 hour ago

Weather News

After a warm start, Northeast to end up rainy, chilly later this week

12 hours ago

Severe Weather

Weekend tornadoes leave 2 dead in Texas, destruction across Plains

6 hours ago

Weather Forecasts

Rain returns to southern US bringing drought and wildfire relief

2 hours ago

Severe Weather

See it: Storm chasers encounter twin tornadoes in Oklahoma

6 hours ago

More Stories

Featured Stories

Severe Weather

EF4 tornado devastates Enid, Oklahoma amid Thursday's severe weather

2 days ago

Severe Weather

Historic Great Lakes flooding shoves ice chunks into Michigan homes

6 days ago

Severe Weather

Illinois leads nation in tornado, hail and wind reports so far in 2026

1 week ago

Astronomy

Earth Day: See breathtaking photos Artemis II astronauts took of Earth

5 days ago

Severe Weather

Extreme rainfall in New Zealand causes devastating flooding

6 days ago

World North America United States Illinois Antioch

Weather Near Antioch:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...