Cosby, TN Weather Forecast and Current Conditions

WEATHER ALERTS - Cold Weather Advisory

Current Conditions From Nearby Local Station

15°F
Feels Like 15°F  
Humidity 79% Dew Point 10°F Wind Calm Barometer 30.6 in.
Report from a MADIS/MESONET weather station 3.9 mi. E of central Cosby
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Mostly Clear, Low 14F
 
14
MonDec 15
Mon Dec 15: Sunny, High 40F, Low 27F
40
27
TueDec 16
Tue Dec 16: Sunny, High 52F, Low 35F
52
35
WedDec 17
Wed Dec 17: Mostly Cloudy, High 54F, Low 37F
54
37
ThuDec 18
Thu Dec 18: Showers Likely, High 59F, Low 32F
70%
59
32
FriDec 19
Fri Dec 19: Sunny, High 45F, Low 31F
45
31
SatDec 20
Sat Dec 20: Sunny, High 57F, Low 42F
57
42

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 40°F to 59°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 49°F with lows around 29°F.

This Date in Weather History

1952 - Trace of snow or sleet at or near Pensacola, Crestview, DeFuniak Springs, Quincy, Carrabelle, Tallahassee, St. Marks, Monticello, Madison, Mayo, Live Oak, Lake City, Glen St. Mary, and Hilliard in Florida. Frozen precipitation occurred before noon at most points, but happened in the afternoon at Mayo and Lake City and near Hilliard. Temperatures were above freezing and snow or sleet melted as it fell.

More on this and other weather history

Cosby, TN 7 Day Weather Forecast Details

Sunday Dec 14

Mostly Clear

Night: Mostly clear, with a steady temperature around 14. Calm wind.

Monday Dec 15

Sunny

Day: Sunny, with a high near 40. Calm wind.

Mostly Clear

Night: Mostly clear, with a low around 27. Calm wind.

Tuesday Dec 16

Sunny

Day: Sunny, with a high near 52. Calm wind.

Mostly Clear

Night: Mostly clear, with a low around 35. Calm wind becoming south around 5 mph.

Wednesday Dec 17

Mostly Cloudy

Day: Mostly cloudy, with a high near 54. South wind around 5 mph becoming calm.

Partly Cloudy

Night: Partly cloudy, with a low around 37. Calm wind becoming south around 5 mph.

Thursday Dec 18

Showers Likely

Day: Showers likely, mainly after 1pm. Partly sunny, with a high near 59. Chance of precipitation is 70%.

Showers

Night: Showers, mainly before 1am. Low around 32. Chance of precipitation is 90%.

Friday Dec 19

Sunny

Day: Sunny, with a high near 45.

Mostly Clear

Night: Mostly clear, with a low around 31.

Saturday Dec 20

Sunny

Day: Sunny, with a high near 57.

Showers

Night: A 40 percent chance of showers. Partly cloudy, with a low around 42.

Sunday Dec 21

Showers

Day: A 40 percent chance of showers. Partly sunny, with a high near 59.


About Cosby, TN

Cosby is a census-designated place (CDP) and unincorporated community in Cocke County in the U.S. state of Tennessee. The population of the Cosby CDP according to the 2020 census was 807. The community has given its name to the northeastern section of the Great Smoky Mountains National Park, which forms its southern boundary. Cosby's zip code also extends to into Sevier County, and borders the town of Pittman Center.

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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.