Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Peak hurricane season is here, but will a hurricane form this year in the Atlantic? Click for details. Chevron right

Marthasville, MO

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Marthasville

Missouri

68°
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
Marthasville, MO 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

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
Considerable cloudiness
81°
58°
28
Times of clouds and sun
82°
57°
29
Cloudy with afternoon rain
80°
58°
30
Mostly sunny
79°
56°
1
Sunny and less humid
79°
51°
2
Mostly sunny
78°
57°
3
Plenty of sunshine
80°
57°
4
Cloudy and humid
80°
56°
5
Morning rain; cloudy, humid
77°
56°
6
Cloudy and humid; p.m. rain
76°
55°
7
Mostly cloudy and humid
77°
55°
8
Showers around in the p.m.
78°
56°
9
Cloudy and humid
77°
55°
10
A shower and thunderstorm
76°
52°
11
Mostly sunny and less humid
75°
45°
12
Cloudy and cooler
63°
40°
13
Mostly cloudy
62°
40°
14
Turning cloudy
62°
39°
15
Mostly cloudy
61°
39°
16
A thick cloud cover
62°
45°
17
Times of clouds and sun
63°
38°
18
Mostly sunny
60°
37°
19
Increasing cloudiness
59°
38°
20
Cloudy
59°
41°
21
Cloudy
60°
44°
22
Times of sun and clouds
60°
47°
23
A shower in the afternoon
76°
41°
24
Cloudy
73°
39°
25
Sunshine and a few clouds
66°
39°
26
Sunshine and a few clouds
64°
35°
27
Cloudy, a little rain; cooler
56°
33°
28
Times of clouds and sun
57°
41°
29
Sunny to partly cloudy
59°
44°
30
Cloudy, a shower in the p.m.
57°
34°
31
Rain
62°
31°

Temperature Graph

°F
80° 70° 60° 50° 40° Oct
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 Marthasville

Marthasville's October 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 31° and 58°. The average high for October is 69° with an average low of 46°. 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 Marthasville. See also: November | December | January.

Further Ahead

November 2026

December 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Will 2026 go down with no Atlantic hurricanes?

37 minutes ago

Climate

August 2026 ties record for hottest month ever on Earth

15 hours ago

Hurricane

No Atlantic hurricanes by Sept. 12 would break a 60-year record

1 day ago

Weather Forecasts

9/11 anniversary weather: Friday’s forecast compared with 2001

37 minutes ago

Weather Forecasts

California heat to ease as snow returns to Northwest mountains

2 hours ago

More Stories

Featured Stories

Hurricane

Former Hurricane Marie surf opens massive Malibu sinkhole

1 day ago

Weather News

What is a seismic doublet?

18 hours ago

Hurricane

Hurricane Lowell swipes Hawaii, knocking out power to Kaua'i

1 day ago

Weather News

Spotted lanternflies have spread to 22 states: ‘They’re here to stay’

2 days ago

Recreation

Alligator attacks child swimming in restricted Florida waters

1 day ago

World North America United States Missouri Marthasville

Weather Near Marthasville:

  • 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

...

...

...