Skip to content

Checked

Petros, TN 37845 Weather

It is 72°F and clear in Petros, TN 37845, observed at 12:53 PM EDT. Today: Sunny, high 74°F, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Petros, TN 37845 current weather

72°F

Clear

H 74° / L 55°Feels like 71°

Observed at Oak Ridge (13.6 mi away), 10/30/2026, 12:53 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 10:06 AM PT

  1. Now71°
  2. 2 PM72°
  3. 3 PM74°
  4. 4 PM74°
  5. 5 PM73°
  6. 6 PM71°
  7. 7 PM68°
  8. 8 PM63°
  9. 9 PM61°
  10. 10 PM60°
  11. 11 PM59°
  12. 12 AM59°Sat
  13. 1 AM58°
  14. 2 AM58°
  15. 3 AM57°
  16. 4 AM57°
  17. 5 AM57°
  18. 6 AM56°
  19. 7 AM56°
  20. 8 AM55°
  21. 9 AM56°
  22. 10 AM60°
  23. 11 AM64°
  24. 12 PM67°
  25. 1 PM69°
  26. 2 PM69°
  27. 3 PM71°
  28. 4 PM70°
  29. 5 PM69°
  30. 6 PM69°
  31. 7 PM66°
  32. 8 PM64°
  33. 9 PM62°
  34. 10 PM61°
  35. 11 PM61°
  36. 12 AM60°Sun
  37. 1 AM59°
  38. 1 AM58°
  39. 2 AM57°
  40. 3 AM57°
  41. 4 AM57°
  42. 5 AM56°
  43. 6 AM55°
  44. 7 AM55°
  45. 8 AM56°
  46. 9 AM58°
  47. 10 AM59°
  48. 11 AM60°

10-day forecast

Tap a day for details

  • Today10/30Low 55°High 74°

    This Afternoon: Sunny, with a high near 74. Northeast wind around 5 mph.

    Tonight: Mostly cloudy, with a low around 55. Northeast wind 0 to 5 mph.

    Sunny
  • Sat10/31Low 55°High 71°

    Saturday: Mostly cloudy, with a high near 71. Southeast wind around 0 mph.

    Saturday Night: Cloudy, with a low around 55. Southeast wind around 0 mph.

    Mostly Cloudy
  • Sun11/128% chance of precipitationLow 52°High 62°

    Sunday: A chance of rain showers after 1pm. Cloudy, with a high near 62. Southeast wind around 0 mph. Chance of precipitation is 30%.

    Sunday Night: A chance of rain showers before 7pm. Mostly cloudy, with a low around 52. East wind around 0 mph. Chance of precipitation is 30%.

    Cloudy then Chance Rain Showers
  • Mon11/210% chance of precipitationLow 52°High 65°

    Monday: Partly sunny, with a high near 65. Southeast wind around 0 mph.

    Monday Night: Mostly cloudy, with a low around 52.

    Partly Sunny
  • Tue11/332% chance of precipitationLow 55°High 71°

    Tuesday: Mostly sunny, with a high near 71.

    Tuesday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Mostly Sunny
  • Wed11/446% chance of precipitationLow 55°High 69°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Chance Rain Showers
  • Thu11/536% chance of precipitationLow 51°High 67°

    Thursday: A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    Thursday Night: A chance of rain showers before 1am. Mostly cloudy, with a low around 51.

    Chance Rain Showers
  • Fri11/6Model blend12% chance of precipitationLow 48°High 70°

    Friday: Partly cloudy. High near 70°. Low that night near 48°. About 0.01 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 45°High 69°

    Saturday: Partly cloudy. High near 69°. Low that night near 45°.

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

  • Sun11/8Model blendLow 45°High 69°

    Sunday: Partly cloudy. High near 69°. Low that night near 45°.

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

Forecast for 36.105, -84.455 from the NWS MRX office, updated 10/30/2026, 10:06 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KOQT (Oak Ridge, 14 mi), model run 10/30/2026, 10:00 AM EDT

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. Now71°Sunny0%5 mph
  2. 2 PM72°Mostly Sunny0%5 mph
  3. 3 PM74°Sunny0%5 mph
  4. 4 PM74°Sunny0%5 mph
  5. 5 PM73°Sunny0%5 mph
  6. 6 PM71°Mostly Clear0%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 Petros, TN 37845 right now?
The latest observation from Oak Ridge was 72°F and clear, reported at 10/30/2026, 12:53 PM EDT.
What is the high temperature today in Petros, TN 37845?
The National Weather Service forecast for this afternoon calls for a high near 74°F. Sunny.
Will it rain in Petros, TN 37845 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 Petros, TN 37845?
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 69°F to 70°F. Model guidance this far out often changes.
What time is sunrise and sunset in Petros, TN 37845 today?
Sunrise is about 7:58 AM EDT and sunset is about 6:43 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Petros, TN 37845?
At Oak Ridge Asos, 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: BSP - Cactus Fire (15 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Knoxville)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Morgan County, week of 10/27/2026

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

Sun and moon

Local time, center of the area

Sunrise
7:58 AM
Sunset
6:43 PM
Daylight
10 hr 45 min
Moon
Waning Gibbous 78% lit
First light (civil dawn)
7:32 AM
Last light (civil dusk)
7:10 PM
Moonrise
10:32 PM
Moonset
1:04 PM

Normal October weather

Climate

Normal October high 72°, low 49°, precipitation 3.12 in for the month. 1991 to 2020 normals at Oak Ridge Asos, 13 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

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.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer