Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Significant, life-threatening flash flooding ongoing in southeast Missouri. Get the latest. Chevron right

Newton, IL

83°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Newton

Illinois

83°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Newton, 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

July

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
28
90°
71°
29
91°
73°
30
91°
73°
1
91°
73°
2
94°
73°
3
93°
73°
4
90°
71°
5
85°
69°
6
86°
69°
7
88°
71°
8
85°
70°
9
89°
69°
10
Showers and a heavier t-storm
87°
72°
11
Humid with a stray t-storm
80°
69°
12
Humid with plenty of sunshine
84°
65°
13
Humid with plenty of sun
88°
67°
14
Humid with periods of sun
90°
71°
15
A morning thunderstorm; humid
90°
72°
16
Sunshine and humid
88°
71°
17
Humid with a t-storm or two
87°
70°
18
Humid with plenty of sunshine
88°
71°
19
Mostly cloudy and humid
85°
67°
20
Periods of rain
86°
65°
21
An afternoon t-storm or two
87°
67°
22
Clouds and sun with a shower
84°
67°
23
Sunny and humid
86°
66°
24
Sunny and uncomfortably humid
90°
72°
25
Sunny, hot and very humid
90°
71°
26
Sunshine, very warm and humid
89°
72°
27
Clouds and sun; hot, humid
90°
72°
28
An afternoon thunderstorm
89°
71°
29
A shower and thunderstorm
88°
70°
30
Humid with sun, then clouds
83°
70°
31
A shower and thunderstorm
83°
69°
1
Mostly cloudy and humid
81°
69°

Temperature Graph

°F
100° 92° 84° 76° 68° Jul
Today 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

July Weather in Newton

Newton's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 65° and 72°. The average high for July is 87° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Newton. See also: August | September | October.

Further Ahead

August 2026

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Flash flood risk reaches extreme levels from Missouri to Tennessee

4 hours ago

Weather News

Dangerous heat to reach from Salt Lake City to Minneapolis, Philly

4 hours ago

Severe Weather

Tireless severe storms to repeat from Plains to mid-Atlantic

3 hours ago

Weather Forecasts

First storms of summer to arrive in southwest U.S. as monsoon begins

4 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Ideal weather expected for today's Los Angeles match

7 hours ago

More Stories

Featured Stories

Super Typhoon Bavi leaves trail of destruction

2 days ago 0:36

Weather News

Victims of Spanish wildfires were killed while trying to escape along ...

9 hours ago

Recreation

30 beluga whales to be rescued from shuttered Marineland in Canada

8 hours ago

Astronomy

A viral sunset and dueling meteor showers are coming in July

4 hours ago

Weather News

At least 750 structures destroyed by Colorado wildfire, images show

1 day ago

World North America United States Illinois Newton

Weather Near Newton:

  • Terre Haute, IN
  • Vincennes, IN
  • Washington, IN
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

...

...

...