What is today's weather forecast for South River, MO?

Today's forecast for South River shows a low of 4 degrees Fahrenheit. Mostly clear, with a low around 4.

What is the 7-day weather forecast for South River, MO?

The 7-day forecast for South River shows highs from 30 to 41 degrees and lows from 4 to 30 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in South River, MO this week?

Yes, rain is possible in South River this week. Precipitation chances: Saturday (40% chance), Sunday (20% chance), Tuesday (20% chance), Wednesday (30% chance).

How accurate is the South River weather forecast?

WeatherForYou provides highly accurate South River forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

South River, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

18°F
Feels Like 18°F

Humidity N/A Dew Point N/A Wind Calm Barometer N/A

Report from a MADIS/MESONET weather station 5 mi. NNE of central South River
at 5:00 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

20%

MonDec 8

TueDec 9

WedDec 10

30%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 30°F to 41°F. Unsettled weather expected with rain or snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 40°F with lows around 24°F.

This Date in Weather History

1786 - The first of two great early December storms began. The storm produced 18 inches of snow at Morristown NJ, and twenty inches of snow at New Haven CT. It also resulted in high tides at Nantucket which did great damage.

South River, MO 7 Day Weather Forecast Details

Thursday Dec 4

Night: Mostly clear, with a low around 4. Light and variable wind becoming south around 6 mph after midnight.

Friday Dec 5

Day: Increasing clouds, with a high near 36. South wind 6 to 8 mph.

Night: Mostly cloudy, with a low around 24. Southwest wind around 6 mph becoming calm after midnight.

Saturday Dec 6

Day: Partly sunny, with a high near 34. Light and variable wind.

Night: A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 26. East wind 3 to 6 mph.

Sunday Dec 7

Day: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30.

Night: Mostly cloudy, with a low around 7.

Monday Dec 8

Day: Partly sunny, with a high near 30.

Night: Mostly cloudy, with a low around 22.

Tuesday Dec 9

Day: Partly sunny, with a high near 39.

Night: A 20 percent chance of rain. Mostly cloudy, with a low around 30.

Wednesday Dec 10

Day: A 30 percent chance of rain. Mostly cloudy, with a high near 41.

Night: Mostly cloudy, with a low around 18.

Thursday Dec 11

Day: Partly sunny, with a high near 32.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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