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Cowan, TN 37318 Weather

It is 82°F and clear in Cowan, TN 37318, observed at 2:35 PM CDT. Today: Mostly Sunny, high 80°F, low 57°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Cowan, TN 37318 current weather

82°F

Clear

H 80° / L 57°Feels like 81°

Observed at Winchester Municipal Airport (5 mi away), 10/30/2026, 2:35 PM CDT

Hourly forecast

NWS, updated 10/30/2026, 1:16 PM PT

  1. Now80°
  2. 4 PM80°
  3. 5 PM76°
  4. 6 PM72°
  5. 7 PM66°
  6. 8 PM63°
  7. 9 PM62°
  8. 10 PM61°
  9. 11 PM61°
  10. 12 AM60°Sat
  11. 1 AM60°
  12. 2 AM60°
  13. 3 AM58°
  14. 4 AM58°10%
  15. 5 AM58°10%
  16. 6 AM58°10%
  17. 7 AM57°14%
  18. 8 AM59°14%
  19. 9 AM65°14%
  20. 10 AM69°14%
  21. 11 AM71°14%
  22. 12 PM73°14%
  23. 1 PM73°16%
  24. 2 PM73°17%
  25. 3 PM73°19%
  26. 4 PM71°21%
  27. 5 PM73°22%
  28. 6 PM71°24%
  29. 7 PM67°
  30. 8 PM65°12%
  31. 9 PM66°14%
  32. 10 PM65°
  33. 11 PM64°
  34. 12 AM63°Sun
  35. 1 AM62°
  36. 1 AM62°
  37. 2 AM61°19%
  38. 3 AM60°23%
  39. 4 AM58°34%
  40. 5 AM58°45%
  41. 6 AM58°56%
  42. 7 AM56°56%
  43. 8 AM58°56%
  44. 9 AM60°56%
  45. 10 AM61°56%
  46. 11 AM61°56%
  47. 12 PM61°62%
  48. 1 PM62°62%

10-day forecast

Tap a day for details

  • Today10/3010% chance of precipitationLow 57°High 80°

    This Afternoon: Mostly sunny, with a high near 80. East wind around 5 mph.

    Tonight: Mostly cloudy, with a low around 57. East wind 0 to 5 mph.

    Mostly Sunny
  • Sat10/3145% chance of precipitationLow 56°High 73°

    Saturday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 73. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

    Saturday Night: A slight chance of rain before 7pm, then a chance of rain showers. Cloudy, with a low around 56. Southeast wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    Mostly Cloudy then Slight Chance Light Rain
  • Sun11/162% chance of precipitationLow 56°High 64°

    Sunday: Rain showers likely. Mostly cloudy, with a high near 64. Southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

    Rain Showers Likely
  • Mon11/213% chance of precipitationLow 57°High 69°

    Monday: Mostly cloudy, with a high near 69.

    Monday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy
  • Tue11/339% chance of precipitationLow 62°High 73°

    Tuesday: Partly sunny, with a high near 73.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

    Partly Sunny
  • Wed11/466% chance of precipitationLow 58°High 70°

    Wednesday: Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Rain Showers Likely
  • Thu11/542% chance of precipitationLow 54°High 69°

    Thursday: A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.

    Thursday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 54.

    Chance Rain Showers
  • Fri11/6Model blend16% chance of precipitationLow 44°High 67°

    Friday: Partly cloudy, slight chance of rain. High near 67°. Low that night near 44°. About 0.05 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 41°High 66°

    Saturday: Partly cloudy. High near 66°. Low that night near 41°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend14% chance of precipitationLow 43°High 68°

    Sunday: Partly cloudy. High near 68°. Low that night near 43°. About 0.09 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 35.181, -85.978 from the NWS HUN office, updated 10/30/2026, 1:16 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KTHA (Tullahoma Rgnl, 20 mi), model run 10/30/2026, 9:00 AM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now80°Mostly Sunny0%5 mph
  2. 4 PM80°Mostly Sunny0%5 mph
  3. 5 PM76°Mostly Sunny0%5 mph
  4. 6 PM72°Mostly Cloudy0%5 mph
  5. 7 PM66°Mostly Cloudy0%0 mph
  6. 8 PM63°Mostly Cloudy2%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Cowan, TN 37318 right now?
The latest observation from Winchester Municipal Airport was 82°F and clear, reported at 10/30/2026, 2:35 PM CDT.
What is the high temperature today in Cowan, TN 37318?
The National Weather Service forecast for this afternoon calls for a high near 80°F. Mostly Sunny.
Will it rain in Cowan, TN 37318 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Cowan, TN 37318?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 66°F to 68°F. Model guidance this far out often changes.
What time is sunrise and sunset in Cowan, TN 37318 today?
Sunrise is about 7:03 AM CDT and sunset is about 5:51 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cowan, TN 37318?
At Winchester 5se, the 1991 to 2020 normal high in October is 72°F and the normal low is 49°F.

Nearby hazards

Tennessee hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Chattanooga)
56ModeratePM2.5
AQI forecast tomorrow (Chattanooga)
60ModeratePM2.5

UV index guide · Air quality

Drought

By county

Franklin County, week of 10/27/2026

100% of the county is in moderate drought or worse, 20% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:03 AM
Sunset
5:51 PM
Daylight
10 hr 48 min
Moon
Waning Gibbous 77% lit
First light (civil dawn)
6:37 AM
Last light (civil dusk)
6:17 PM
Moonrise
9:41 PM
Moonset
12:06 PM

Normal October weather

Climate

Normal October high 72°, low 49°, precipitation 3.43 in for the month. 1991 to 2020 normals at Winchester 5se, 3 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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