Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Tropical Storm Erick to rapidly strengthen, may become major hurricane Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Hamilton, IL

87°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Hamilton

Illinois

87°
No results found.
Try searching for a city, zip code or point of interest.
settings
Hamilton, 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

June 17 - July 31

Tue 6/17

87° /68°
55%
Humid with more sun than clouds; a thunderstorm in spots this afternoon; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®99°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindWSW 9 mph

Wed 6/18

78° /62°
98%
Clouds and sun, breezy and not as warm with a couple of heavy t-storms; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindWSW 15 mph

Thu 6/19

86° /68°
1%
Sunny to partly cloudy and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindWSW 8 mph

Fri 6/20

92° /73°
1%
Hot and humid with plenty of sunshine

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sat 6/21

99° /74°
1%
Sunshine, windy and hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®104°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSSW 15 mph

Sun 6/22

95° /74°
13%
Sizzling sunshine, breezy and hot

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 13 mph

Mon 6/23

95° /74°
25%
Hot with sizzling sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 12 mph

Tue 6/24

92° /73°
2%
Sunny and hot

RealFeel®94°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 10 mph

Wed 6/25

91° /72°
4%
Hot with sunshine and a few clouds

RealFeel®93°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 9 mph

Thu 6/26

89° /68°
39%
Mostly cloudy with a thunderstorm in spots

RealFeel®88°

RealFeel Shade™86°

Max UV Index6 (High)

WindSSW 12 mph

Fri 6/27

83° /66°
40%
A thunderstorm in spots in the morning; otherwise, humid with decreasing clouds

RealFeel®88°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindW 8 mph

Sat 6/28

83° /67°
1%
Sunny to partly cloudy

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindNNE 4 mph

Sun 6/29

86° /68°
3%
Mostly cloudy

RealFeel®86°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSSE 9 mph

Mon 6/30

85° /66°
10%
Sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSSW 8 mph

Tue 7/1

89° /71°
20%
Sunshine and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 9 mph

Wed 7/2

88° /70°
25%
Mostly cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSW 6 mph

Thu 7/3

90° /69°
10%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindS 6 mph

Fri 7/4

87° /72°
5%
Sunny and humid

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 8 mph

Sat 7/5

90° /72°
20%
Mostly sunny and humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 5 mph

Sun 7/6

90° /71°
5%
Sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 8 mph

Mon 7/7

91° /72°
10%
Hot with abundant sunshine

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/8

91° /72°
20%
Sunny to partly cloudy and hot

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSW 6 mph

Wed 7/9

90° /71°
25%
Mostly cloudy and remaining very warm

RealFeel®92°

RealFeel Shade™92°

Max UV Index7 (High)

WindENE 8 mph

Thu 7/10

89° /71°
39%
Partly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSE 7 mph

Fri 7/11

88° /72°
20%
Humid with sunshine and a few clouds

RealFeel®94°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sat 7/12

89° /71°
20%
Partly sunny and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 13 mph

Sun 7/13

90° /72°
20%
Hot with sun and some clouds

RealFeel®99°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindE 6 mph

Mon 7/14

91° /73°
25%
Hot and less humid with partial sunshine

RealFeel®90°

RealFeel Shade™88°

Max UV Index7 (High)

WindSW 10 mph

Tue 7/15

90° /72°
25%
Rather cloudy and hot

RealFeel®91°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindWSW 9 mph

Wed 7/16

91° /72°
25%
Cloudy and remaining very warm

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindNE 9 mph

Thu 7/17

89° /71°
20%
After a cloudy start, sun returns

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNE 6 mph

Fri 7/18

88° /70°
10%
Mostly sunny

RealFeel®93°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindE 6 mph

Sat 7/19

88° /70°
63%
Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®94°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSW 8 mph

Sun 7/20

82° /66°
20%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNNW 7 mph

Mon 7/21

81° /65°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWSW 6 mph

Tue 7/22

84° /63°
20%
Sunny

RealFeel®84°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNW 13 mph

Wed 7/23

80° /63°
20%
Mostly sunny

RealFeel®83°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNW 9 mph

Thu 7/24

80° /64°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNW 5 mph

Fri 7/25

81° /65°
70%
Considerable cloudiness with afternoon showers and thunderstorms

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindE 5 mph

Sat 7/26

80° /65°
63%
Partly sunny with a couple of showers and a thunderstorm

RealFeel®84°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindENE 9 mph

Sun 7/27

79° /67°
62%
Times of clouds and sun with a couple of showers and a thunderstorm

RealFeel®81°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindESE 5 mph

Mon 7/28

80° /63°
1%
Partly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindE 4 mph

Tue 7/29

80° /61°
0%
Mostly sunny

RealFeel®84°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindENE 7 mph

Wed 7/30

81° /62°
0%
Sunshine and a few clouds

RealFeel®86°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindENE 5 mph

Thu 7/31

82° /63°
1%
Mostly sunny

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindENE 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Deadly West Virginia flooding won't be the last of this week

3 hours ago

Severe Weather

Rounds of severe storms to continue in central and eastern US

15 minutes ago

Recreation

Tourist falls trying to view Kilauea eruption

1 day ago

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

1 hour ago

Astronomy

Will the Aurora Borealis be visible this week?

1 day ago

More Stories

Featured Stories

Recreation

Northern US states try to woo travelers with ‘Canadians-only’ deals

1 day ago

Astronomy

Summer solstice: Everything to know about the year's longest day

1 week ago

Weather News

5 times the American flag survived extreme weather

1 day ago

Weather News

Reopening a 688-year-old murder case

1 day ago

Weather News

6,000-year-old skeletons found in Colombia have unique DNA

1 day ago

World North America United States Illinois Hamilton

Weather Near Hamilton:

  • Hannibal, MO
  • Macomb, IL
  • Quincy, 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...