Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Flash floods kill 2 in New Jersey, strand subway riders in NYC Chevron right
Tropical rainstorm soaks Florida, could strengthen in Gulf before targeting Louisiana Chevron right

Seneca, IL

76°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Seneca

Illinois

76°
No results found.
Try searching for a city, zip code or point of interest.
settings
Seneca, 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
Air Quality Alert

July 16 - August 29

Wed 7/16

93° /68°
44%
A thunderstorm in spots this morning; otherwise, sun and clouds, hot and humid; storms can bring flooding downpours and localized damaging wind gusts
alerts

Air Quality Alert

12:02 PM Monday - 12:00 AM Thursday

RealFeel®105°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindSSW 7 mph

Thu 7/17

76° /58°
58%
A shower in spots in the morning; otherwise, mostly cloudy and humid

RealFeel®80°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindN 7 mph

Fri 7/18

82° /68°
7%
Pleasant and less humid with intervals of clouds and sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindE 5 mph

Sat 7/19

81° /69°
81%
Rather cloudy and humid with a thunderstorm

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 8 mph

Sun 7/20

82° /62°
88%
Cloudy and humid with a couple of thunderstorms

RealFeel®90°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNNW 6 mph

Mon 7/21

82° /67°
65%
Occasional rain and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSE 5 mph

Tue 7/22

87° /69°
5%
Partly sunny and uncomfortably humid

RealFeel®103°

RealFeel Shade™94°

Max UV Index7 (High)

WindSW 7 mph

Wed 7/23

92° /70°
5%
Hot and very humid with plenty of sunshine

RealFeel®110°

RealFeel Shade™102°

Max UV Index10 (Very High)

WindSW 7 mph

Thu 7/24

88° /66°
3%
Warm and humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSSW 7 mph

Fri 7/25

84° /65°
3%
Humid with partial sunshine

RealFeel®101°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindNW 4 mph

Sat 7/26

83° /65°
61%
A little rain in the morning; otherwise, mostly cloudy and humid

RealFeel®96°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindNNE 4 mph

Sun 7/27

84° /64°
9%
Turning cloudy and humid

RealFeel®95°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindESE 7 mph

Mon 7/28

86° /67°
55%
A little rain in the morning; otherwise, a thick cloud cover and humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindESE 8 mph

Tue 7/29

83° /63°
10%
Sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindWSW 8 mph

Wed 7/30

81° /67°
40%
Cloudy and humid; a thundershower in spots in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindW 2 mph

Thu 7/31

80° /66°
25%
Mostly cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSW 4 mph

Fri 8/1

84° /66°
56%
Humid with times of clouds and sun; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSW 8 mph

Sat 8/2

85° /63°
56%
Cloudy; a little morning rain followed by a thunderstorm in spots in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindNE 10 mph

Sun 8/3

77° /60°
25%
Cloudy

RealFeel®76°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindNE 10 mph

Mon 8/4

77° /59°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindENE 7 mph

Tue 8/5

78° /58°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindENE 5 mph

Wed 8/6

77° /60°
25%
Thickening clouds

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSSE 5 mph

Thu 8/7

78° /65°
70%
Cloudy; a couple of morning showers, then afternoon showers and thunderstorms

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSW 7 mph

Fri 8/8

79° /65°
55%
Humid with intervals of clouds and sunshine; a couple of morning showers followed by a thundershower in spots in the afternoon

RealFeel®81°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNNE 8 mph

Sat 8/9

78° /64°
56%
A passing shower in the morning; otherwise, times of clouds and sun

RealFeel®81°

RealFeel Shade™79°

Max UV Index6 (High)

WindNNE 5 mph

Sun 8/10

78° /63°
25%
Times of clouds and sun

RealFeel®84°

RealFeel Shade™80°

Max UV Index6 (High)

WindENE 4 mph

Mon 8/11

79° /64°
25%
Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindS 5 mph

Tue 8/12

81° /65°
20%
Partly sunny and humid

RealFeel®85°

RealFeel Shade™83°

Max UV Index6 (High)

WindS 7 mph

Wed 8/13

84° /65°
5%
Sunny and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindS 8 mph

Thu 8/14

85° /66°
25%
Humid with clouds and sun

RealFeel®92°

RealFeel Shade™91°

Max UV Index2 (Low)

WindSSW 12 mph

Fri 8/15

85° /66°
40%
Humid with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index6 (High)

WindW 7 mph

Sat 8/16

84° /65°
20%
Sunshine and humid

RealFeel®93°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindNE 5 mph

Sun 8/17

83° /65°
5%
Abundant sunshine and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSE 7 mph

Mon 8/18

85° /66°
5%
Brilliant sunshine and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSE 7 mph

Tue 8/19

86° /66°
5%
Sunny, warm and humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindS 9 mph

Wed 8/20

84° /65°
65%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®92°

RealFeel Shade™91°

Max UV Index2 (Low)

WindSW 6 mph

Thu 8/21

85° /66°
20%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindS 4 mph

Fri 8/22

86° /66°
25%
Partly sunny, warm and humid

RealFeel®97°

RealFeel Shade™96°

Max UV Index8 (Very High)

WindSE 5 mph

Sat 8/23

85° /65°
25%
Cloudy, warm and very humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index2 (Low)

WindSSE 6 mph

Sun 8/24

86° /66°
5%
Warm and humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™89°

Max UV Index7 (High)

WindSSW 8 mph

Mon 8/25

86° /66°
10%
Mostly sunny, warm and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index7 (High)

WindSSW 6 mph

Tue 8/26

85° /65°
25%
Cloudy, warm and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSSW 2 mph

Wed 8/27

86° /64°
10%
Mostly sunny, warm and humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index7 (High)

WindNE 2 mph

Thu 8/28

85° /65°
60%
Humid and remaining warm with sun and some clouds; an afternoon thunderstorm

RealFeel®99°

RealFeel Shade™93°

Max UV Index7 (High)

WindNNE 2 mph

Fri 8/29

76° /56°
43%
Cloudy most of the time with a shower in the area

RealFeel®74°

RealFeel Shade™72°

Max UV Index2 (Low)

WindENE 12 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Inside the grueling recovery effort after Texas’ deadly flood

20 hours ago

Weather Forecasts

Flood-weary Texas finally drying out, but near 100-degree heat looms

3 hours ago

Hurricane

Tropical Rainstorm to drench Florida, Gulf Coast

2 hours ago

Weather News

Grand Canyon fires force closures

7 hours ago

Weather Forecasts

Flash flood dangers far from over as storms reload across US

3 hours ago

 More Stories

Featured Stories

Astronomy

Noctilucent clouds shimmer in summer sky

1 day ago

Recreation

Yellowstone’s landscape shifts again with discovery of new hot pool

1 day ago

Weather News

Orcas are bringing humans gifts of food – but why?

5 days ago

Weather News

Giant shoes found spark mystery around the soldiers of ancient Rome

1 day ago

Weather News

It’s not just humans – chimpanzees also like to follow trends

1 day ago
World North America United States Illinois Seneca

Weather Near Seneca:

  • 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 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

...

...

...