Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
100+ F in Phoenix as record-shattering March scorcher intensifies. See how hot it will get. Chevron right

Monticello, IL

48°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Monticello

Illinois

48°
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
Monticello, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

March 18 - April 16

Wed 3/18

54° /37°
0%
Partly cloudy

RealFeel®34°

Cloud Cover44%

WindS 6 mph

Wind Gusts9 mph

Thu 3/19

69° /47°
2%
Mostly sunny and warmer

RealFeel®71°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindS 6 mph

Fri 3/20

77° /43°
2%
Partly sunny and very warm; breezy in the afternoon

RealFeel®76°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindWSW 13 mph

Sat 3/21

77° /58°
0%
Very warm with some clouds, then sunshine

RealFeel®76°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Sun 3/22

74° /34°
11%
Windy and remaining warm with periods of clouds and sunshine

RealFeel®72°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindNNE 17 mph

Mon 3/23

49° /33°
2%
Cooler with sun and some clouds

RealFeel®48°

RealFeel Shade™46°

Max UV Index5.0 (Moderate)

WindNE 10 mph

Tue 3/24

51° /37°
8%
Intervals of clouds and sunshine

RealFeel®51°

RealFeel Shade™49°

Max UV Index3.0 (Moderate)

WindN 7 mph

Wed 3/25

61° /50°
12%
Variable cloudiness

RealFeel®67°

RealFeel Shade™61°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Thu 3/26

71° /31°
3%
Warm with plenty of sunshine

RealFeel®71°

RealFeel Shade™67°

Max UV Index6.0 (High)

WindSSE 12 mph

Fri 3/27

51° /26°
55%
Cloudy and cooler with a couple of showers, mainly later

RealFeel®45°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindNNW 8 mph

Sat 3/28

51° /39°
2%
Partly sunny

RealFeel®60°

RealFeel Shade™51°

Max UV Index4.0 (Moderate)

WindN 4 mph

Sun 3/29

59° /40°
0%
Mostly cloudy

RealFeel®64°

RealFeel Shade™60°

Max UV Index6.0 (High)

WindNNW 8 mph

Mon 3/30

62° /42°
1%
Sunshine and a few clouds

RealFeel®63°

RealFeel Shade™58°

Max UV Index6.0 (High)

WindSW 13 mph

Tue 3/31

57° /35°
20%
Partly sunny

RealFeel®60°

RealFeel Shade™53°

Max UV Index6.0 (High)

WindS 9 mph

Wed 4/1

62° /44°
25%
Mostly cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindSSW 15 mph

Thu 4/2

64° /43°
20%
Sunshine and a few clouds

RealFeel®64°

RealFeel Shade™60°

Max UV Index6.0 (High)

WindSSW 13 mph

Fri 4/3

64° /45°
55%
Cloudy with a little rain

RealFeel®61°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindSSW 13 mph

Sat 4/4

65° /45°
25%
Cloudy most of the time

RealFeel®63°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindS 10 mph

Sun 4/5

63° /44°
63%
Rain

RealFeel®60°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindS 12 mph

Mon 4/6

64° /44°
20%
Partly sunny

RealFeel®65°

RealFeel Shade™61°

Max UV Index7.0 (High)

WindS 10 mph

Tue 4/7

66° /45°
25%
Increasing cloudiness

RealFeel®67°

RealFeel Shade™64°

Max UV Index7.0 (High)

WindSSW 8 mph

Wed 4/8

66° /45°
58%
A couple of morning showers; otherwise, times of clouds and sun

RealFeel®68°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindS 7 mph

Thu 4/9

67° /46°
25%
Cloudy

RealFeel®66°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindSSW 6 mph

Fri 4/10

66° /45°
59%
Periods of rain

RealFeel®65°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindE 6 mph

Sat 4/11

63° /45°
64%
Rain

RealFeel®59°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindENE 15 mph

Sun 4/12

58° /44°
55%
Cloudy with a shower in places

RealFeel®56°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindE 9 mph

Mon 4/13

64° /46°
55%
Considerable cloudiness; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®65°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindSE 4 mph

Tue 4/14

66° /46°
25%
A thick cloud cover

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindS 12 mph

Wed 4/15

69° /44°
25%
Times of clouds and sun

RealFeel®71°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindNNW 10 mph

Thu 4/16

61° /45°
75%
Cloudy and cooler with a couple of showers followed by a steadier rain

RealFeel®56°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindENE 10 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Record-shattering March scorcher: 70 million to bake in heat dome

5 hours ago

Hurricane

Tropical Cyclone Narelle will rapidly intensify, hit Australia 3 times

6 hours ago

Weather Forecasts

Pineapple Express to bring flooding in Washington, British Columbia

8 hours ago

Astronomy

Bright daytime meteor triggers sonic boom over Ohio, Pennsylvania

11 hours ago

Weather Forecasts

Spring arrives Friday, and with it comes the next warmup for millions

5 hours ago

 More Stories

Featured Stories

Recreation

Top 10 National Parks of 2025 revealed

6 hours ago

Astronomy

Exoplanet discovery reveals ‘sulfur world’ that smells like rotten egg...

1 day ago

Severe Weather

100 years ago: The deadliest tornado in US history claimed 695 lives

11 hours ago

Weather News

Watch the rescue: Coast Guard saves snowmobiler stranded on ice

1 day ago

Health

Two dead, 11 others infected in meningitis outbreak linked to universi...

1 day ago
World North America United States Illinois Monticello

Weather Near Monticello:

  • Champaign, IL
  • Decatur, IL
  • Springfield, 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

...

...

...