Marthasville, MO 14 Day Weather - 63357 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Marthasville, MO Weather - 14-Day Weather Forecast

Current Conditions

Settings
Marthasville MO Weather - Overcast - 70°F
Overcast
70°F
Updated 12:18 pm
Feels Like 71°F
Humidity 88%
Wind SE 8 mph
Barometer  30.27 in
Dew Point 66°F
Marthasville MO Weather - Overcast - 21°C
Overcast
21°C
Updated 12:18 pm
Feels Like 22°C
Humidity 88%
Wind SE 13 km/h
Barometer  102.5 kPa
Dew Point 19°C
Marthasville, MO Weather and Current Conditionsmarthasville mo weather forecast

Marthasville, MO Weather Forecast

Marthasville Missouri WeatherMarthasville, Missouri Weather Weather Forecast
14 day API Marthasville, MO weather forecast. Note. Our 7-day weather forecast for Marthasville, Missouri is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Marthasville, MO Weather Forecast Dated: 1218 PM Fri Sep 25 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 25, 2026

Mid-Morning
Marthasville Weather - 2026-09-25 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Marthasville Weather - 2026-09-25 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Marthasville Weather - 2026-09-25 - Evening - Overcast
67°F 20°C
Overcast
Pleasant near 71°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the E to the NE at 8 mph 12 km/h.

Saturday, September 26, 2026

Mid-Morning
Marthasville Weather - 2026-09-26 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Marthasville Weather - 2026-09-26 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Marthasville Weather - 2026-09-26 - Evening - Scattered Showers
63°F 18°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, scattered downpours possible, with increasing humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Marthasville Weather - 2026-09-27 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Marthasville Weather - 2026-09-27 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Marthasville Weather - 2026-09-27 - Evening - Cloudy
71°F 22°C
Cloudy
Enjoyable around 73°F 23°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Marthasville Weather - 2026-09-28 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Marthasville Weather - 2026-09-28 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Marthasville Weather - 2026-09-28 - Evening - Sunny
72°F 22°C
Sunny
Mild temperatures up to 78°F 26°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

Tuesday, September 29, 2026

Mid-Morning
Marthasville Weather - 2026-09-29 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Marthasville Weather - 2026-09-29 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Marthasville Weather - 2026-09-29 - Evening - Overcast
80°F 27°C
Overcast
Very warm with a high of 86°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the S at 8 mph 12 km/h.

Wednesday, September 30, 2026

Mid-Morning
Marthasville Weather - 2026-09-30 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Marthasville Weather - 2026-09-30 - Afternoon - Light Showers
69°F 21°C
Light Showers
Early-Evening
Marthasville Weather - 2026-09-30 - Evening - Light Showers
69°F 21°C
Light Showers
Pleasant near 69°F 21°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the SSE to the S at 12 mph 19 km/h. Gusts up to 32 mph 50 km/h.

Thursday, October 1, 2026

Mid-Morning
Marthasville Weather - 2026-10-01 - Morning - Light Showers
69°F 20°C
Light Showers
Mid-Afternoon
Marthasville Weather - 2026-10-01 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Marthasville Weather - 2026-10-01 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Marthasville Weather - 2026-10-02 - Morning - Light Fog
67°F 20°C
Light Fog
Mid-Afternoon
Marthasville Weather - 2026-10-02 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Marthasville Weather - 2026-10-02 - Evening - Cloudy
76°F 24°C
Cloudy
Enjoyable around 76°F 25°C, scattered downpours possible, with lower humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Marthasville Weather - 2026-10-03 - Morning - Light Fog
73°F 23°C
Light Fog
Mid-Afternoon
Marthasville Weather - 2026-10-03 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Marthasville Weather - 2026-10-03 - Evening - Partly Cloudy
81°F 28°C
Partly Cloudy
Very warm near 85°F 29°C, though humidity makes it feel like 88°F 31°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds out of the S at 10 mph 15 km/h. Gusts up to 23 mph 38 km/h.

Sunday, October 4, 2026

Mid-Morning
Marthasville Weather - 2026-10-04 - Morning - Light Fog
76°F 24°C
Light Fog
Mid-Afternoon
Marthasville Weather - 2026-10-04 - Afternoon - Heavy Rain Showers
84°F 29°C
Heavy Rain Showers
Early-Evening
Marthasville Weather - 2026-10-04 - Evening - Scattered Showers
78°F 25°C
Scattered Showers
Warm and summery around 84°F 29°C (feels like 89°F 31°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Marthasville Weather - 2026-10-05 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Marthasville Weather - 2026-10-05 - Afternoon - Partly Cloudy
57°F 14°C
Partly Cloudy
Early-Evening
Marthasville Weather - 2026-10-05 - Evening - Cloudy
53°F 12°C
Cloudy
Chilly near 57°F 14°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure rising. Winds blowing from the NNW at 13 mph 21 km/h. Gusts up to 22 mph 36 km/h.

Tuesday, October 6, 2026

Mid-Morning
Marthasville Weather - 2026-10-06 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Marthasville Weather - 2026-10-06 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Marthasville Weather - 2026-10-06 - Evening - Sunny
50°F 10°C
Sunny
Cool with a high near 58°F 14°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Wednesday, October 7, 2026

Mid-Morning
Marthasville Weather - 2026-10-07 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Marthasville Weather - 2026-10-07 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Marthasville Weather - 2026-10-07 - Evening - Sunny
60°F 16°C
Sunny
Refreshing around 67°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSW to the WSW at 7 mph 12 km/h.

Thursday, October 8, 2026

Mid-Morning
Marthasville Weather - 2026-10-08 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Marthasville Weather - 2026-10-08 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Marthasville Weather - 2026-10-08 - Evening - Sunny
55°F 13°C
Sunny
Mildly cool near 64°F 18°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 9 mph 13 km/h. Gusts up to 20 mph 32 km/h.

Trending Headlines

Marthasville, MO Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Marthasville, MO 7 Day Weather

National Two Day Weather Forecast


E-mail the Marthasville Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Fri, 25th
Marthasville MO Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 59°F 15°C
Sunrise 06:54 AM
Sunset 06:56 PM
Wind ENE 5 mph8 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 60%
Sat, 26th
Marthasville MO Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 69°F 20°C
Lo: 60°F 15°C
Sunrise 06:55 AM
Sunset 06:54 PM
Wind ESE 4 mph6 km/h
Dew Point 47°F8°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 11% *
Humidity 46%
Sun, 27th
Marthasville MO Weather - Sunday, Sep 27, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 58°F 14°C
Sunrise 06:56 AM
Sunset 06:53 PM
Wind E 7 mph12 km/h
Dew Point 51°F10°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 51%
Mon, 28th
Marthasville MO Weather - Monday, Sep 28, 2026 - Overcast
Hi: 78°F 26°C
Lo: 57°F 14°C
Sunrise 06:57 AM
Sunset 06:51 PM
Wind ESE 7 mph11 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 35%
Tue, 29th
Marthasville MO Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 86°F 30°C
Lo: 61°F 16°C
Sunrise 06:58 AM
Sunset 06:50 PM
Wind S 10 mph16 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 27%
Wed, 30th
Marthasville MO Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 73°F 23°C
Lo: 68°F 20°C
Sunrise 06:59 AM
Sunset 06:48 PM
Wind S 6 mph9 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 35% *
Humidity 82%
Thu, 1st
Marthasville MO Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 67°F 19°C
Sunrise 07:00 AM
Sunset 06:47 PM
Wind WSW 5 mph8 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 24% *
Humidity 71%
Fri, 2nd
Marthasville MO Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 07:01 AM
Sunset 06:45 PM
Wind SE 4 mph6 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 15% *
Humidity 73%
Sat, 3rd
Marthasville MO Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 86°F 30°C
Lo: 69°F 20°C
Sunrise 07:02 AM
Sunset 06:43 PM
Wind SSW 13 mph22 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 8% *
Humidity 57%
Sun, 4th
Marthasville MO Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 85°F 29°C
Lo: 68°F 20°C
Sunrise 07:03 AM
Sunset 06:42 PM
Wind W 4 mph7 km/h
Dew Point 71°F21°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 57% *
Humidity 69%
Mon, 5th
Marthasville MO Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 47°F 9°C
Sunrise 07:04 AM
Sunset 06:40 PM
Wind NNW 13 mph21 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 14% *
Humidity 74%
Tue, 6th
Marthasville MO Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 58°F 15°C
Lo: 39°F 4°C
Sunrise 07:05 AM
Sunset 06:39 PM
Wind NNW 8 mph12 km/h
Dew Point 28°F-3°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 37%
Wed, 7th
Marthasville MO Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 69°F 20°C
Lo: 41°F 5°C
Sunrise 07:06 AM
Sunset 06:37 PM
Wind SW 9 mph15 km/h
Dew Point 33°F1°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 36%
Thu, 8th
Marthasville MO Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 64°F 18°C
Lo: 47°F 9°C
Sunrise 07:07 AM
Sunset 06:36 PM
Wind NW 11 mph18 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 11% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.