Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Isaias: Hurricane landfall predicted in U.S. Click for the track map. Chevron right
Winter Forecast: See how much snow will fall this year. Click for more. Chevron right

Okawville, IL

55°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Okawville

Illinois

55°
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
Okawville, 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 Local Isaias Tracker Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

October

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
27
75°
58°
28
82°
55°
29
86°
50°
30
95°
64°
1
93°
71°
2
74°
56°
3
78°
50°
4
83°
48°
5
79°
50°
6
80°
45°
7
89°
48°
8
Sunny and very warm
88°
52°
9
Sunny and very warm
91°
58°
10
Some rain in the afternoon
82°
58°
11
Some rain in the morning
77°
59°
12
Sunny and remaining very warm
91°
61°
13
Partly sunny and pleasant
70°
51°
14
Mostly cloudy with a shower
65°
53°
15
Rain and a thunderstorm
69°
54°
16
A little afternoon rain
65°
49°
17
Some brightening
61°
45°
18
Mostly sunny
64°
44°
19
Plenty of sunshine
64°
48°
20
Plenty of sun
66°
49°
21
A thick cloud cover
67°
44°
22
Mostly sunny
60°
47°
23
Plenty of sunshine
59°
39°
24
Plenty of sunshine
60°
40°
25
Plenty of sunshine
62°
44°
26
Mostly sunny
69°
46°
27
Mostly cloudy
66°
43°
28
Plenty of sunshine
59°
38°
29
Mostly cloudy
56°
37°
30
Clouds and sun
61°
43°
31
Mostly sunny
67°
46°

Temperature Graph

°F
100° 86° 72° 58° 44° Oct
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

October Weather in Okawville

Okawville's October 2026 forecast shows daily high temperatures ranging from 56° to 91°, with overnight lows between 37° and 61°. The average high for October is 68° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Okawville. See also: November | December | January.

Further Ahead

November 2026

December 2026

January 2027

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Isaias is Atlantic’s first hurricane; to reach US coast this weekend

8 minutes ago

Winter Weather

Winter forecast 2026-2027: El Niño to reshape snow, cold across US

20 hours ago

Hurricane

Isaias breaks 121-year record as the Atlantic's latest first hurricane

11 minutes ago

Severe Weather

Isaias may spin up tornadoes as it tracks across the Southeast

2 hours ago

Hurricane

Rachel to make rare approach to California, rain to douse Southwest

1 hour ago

More Stories

Featured Stories

Weather News

Saturday brings prime fall foliage viewing in the East ahead of Isaias

19 hours ago

Weather News

October heat strains Southern California grid as thousands lose power

2 days ago

Astronomy

Jupiter disappeared behind the moon in an eclipse-like event

1 day ago

Travel

Sycamore Gap tree sprouts new life 3 years after vandals cut it down

2 days ago

Weather News

The hidden costs behind your higher electric bill

2 days ago

World North America United States Illinois Okawville

Weather Near Okawville:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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

...

...

...