What is today's weather forecast for Sweetwater, TN?

Today's forecast for Sweetwater shows a low of 26 degrees Fahrenheit. Partly cloudy, with a low around 26.

What is the 7-day weather forecast for Sweetwater, TN?

The 7-day forecast for Sweetwater shows highs from 44 to 52 degrees and lows from 26 to 35 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Sweetwater, TN this week?

Yes, rain is possible in Sweetwater this week. Precipitation chances: Thursday (90% chance), Friday (40% chance), Saturday (20% chance), Sunday (30% chance), Wednesday (20% chance).

How accurate is the Sweetwater weather forecast?

WeatherForYou provides highly accurate Sweetwater 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.

Sweetwater, TN Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

27°F
Feels Like 27°F

Humidity 100% Dew Point 27°F Wind Calm Barometer 30.17 in.

Visibility 10 mi.

Report from a MADIS/MESONET weather station 5.8 mi. SE of central Sweetwater
at 3:35 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

40%

SatDec 6

SunDec 7

30%

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 44°F to 50°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 51°F with lows around 31°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.

Sweetwater, TN 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Partly cloudy, with a low around 26. Calm wind.

Thursday Dec 4

Day: Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph in the afternoon.

Night: Showers, mainly after 10pm. Low around 33. Northeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Dec 5

Day: A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 45. Calm wind.

Night: Cloudy, with a low around 35. Calm wind.

Saturday Dec 6

Day: Mostly cloudy, with a high near 50. Calm wind.

Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 31. Calm wind.

Sunday Dec 7

Day: A 30 percent chance of showers. Mostly cloudy, with a high near 48.

Night: A 30 percent chance of showers. Mostly cloudy, with a low around 34.

Monday Dec 8

Day: Mostly cloudy, with a high near 44.

Night: Mostly cloudy, with a low around 27.

Tuesday Dec 9

Day: Mostly sunny, with a high near 48.

Night: Partly cloudy, with a low around 30.

Wednesday Dec 10

Day: A 20 percent chance of showers. Partly sunny, with a high near 52.

About Sweetwater, TN

Sweetwater is a city in Monroe and McMinn Counties in the U.S. state of Tennessee, and the most populous city in Monroe County. As of the 2020 census, its population was 6,312. Sweetwater is the home of the Craighead Caverns which contains the Lost Sea, the United States' largest underground lake. In 2022, TravelMag named Sweetwater one of Tennessee's "Ten Most Charming Cities".

Content from Wikipedia, licensed under CC BY-SA 3.0.

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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