Enter your search query in the box below.

Marthasville, Missouri Weather

Marthasville, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Marthasville, Warren County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Flight conditions near Marthasville. Data source: locating…

Loading aviation data…
🌿 Air Quality
Loading air quality data…

About Marthasville, Missouri

Marthasville rests in a landscape sculpted by ancient waterways, where the Missouri River's broad, slow meander has shaped the very character of the land. It lies 16.8 miles south-west of Wentzville, MO (from Wentzville, MO: bearing 221°T), and is situated 5.4 miles north-north-west of Washington. Rolling hills, softened by centuries of cultivation and time, give way to fertile bottomlands, their rich soil a dark promise under the wide Missouri sky. The air here carries the scent of damp earth after a rain, a subtle perfume mingling with the distant hum of farm machinery and the rustle of leaves in the cottonwood trees that line the riverbanks. Even in the quietest moments, a sense of expansive openness pervades, as if the horizon itself is breathing, vast and unhurried. This is a place woven into the early threads of Missouri's story, its origins tied to the westward expansion and the persistent spirit of those who sought new beginnings. Marthasville was a vital stop along the Missouri River, a gateway for pioneers and traders navigating the formidable currents. The fertile land, once a canvas for native grasses, was claimed for agriculture, and the economy has long been tethered to the bounty of its fields, particularly corn and soybeans, their stalks standing sentinel through the summer months. The town itself, a collection of sturdy buildings and tree-lined streets, reflects this enduring connection to the land and the river, a quiet testament to generations who have called Marthasville home.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Marthasville and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
Calculating…
LocationMarthasville, Warren County, Missouri
Coordinates38.628384°N, 91.057645°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63357
Area Code314
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Marthasville, Missouri Weather Page

This page provides live weather conditions and forecasts for Marthasville, Missouri, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Marthasville includes coordinates 38.628384°N, 91.057645°W, situated in Warren County. ZIP code 63357. Telephone area code: 314. Timezone: Central Time (America/Chicago).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.