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Junction City, OH Weather

It is 45°F and cloudy in Junction City, OH, observed at 3 AM EDT. Today: Mostly Cloudy, high 64°F, low 41°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Junction City, OH current weather

45°F

Cloudy

H 64° / L 41°Feels like 45°

  • No rain expected in the next 12 hours

Observed at Lancaster, Fairfield County Airport (19.3 mi away), 10/31/2026, 3:00 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 11:34 PM PT

  1. Now44°
  2. 4 AM44°
  3. 5 AM43°
  4. 6 AM43°
  5. 7 AM43°
  6. 8 AM42°
  7. 9 AM44°
  8. 10 AM51°
  9. 11 AM55°
  10. 12 PM59°
  11. 1 PM61°
  12. 2 PM63°
  13. 3 PM63°
  14. 4 PM64°
  15. 5 PM63°
  16. 6 PM63°
  17. 7 PM60°
  18. 8 PM56°
  19. 9 PM54°
  20. 10 PM53°
  21. 11 PM53°
  22. 12 AM52°Sun
  23. 1 AM52°
  24. 1 AM52°
  25. 2 AM51°
  26. 3 AM51°
  27. 4 AM51°
  28. 5 AM51°
  29. 6 AM51°
  30. 7 AM50°
  31. 8 AM52°
  32. 9 AM57°
  33. 10 AM61°
  34. 11 AM64°
  35. 12 PM67°
  36. 1 PM68°
  37. 2 PM69°
  38. 3 PM69°
  39. 4 PM68°
  40. 5 PM67°
  41. 6 PM63°
  42. 7 PM58°
  43. 8 PM56°
  44. 9 PM55°
  45. 10 PM54°
  46. 11 PM54°
  47. 12 AM54°Mon
  48. 1 AM54°

10-day forecast

Tap a day for details

  • Today10/31Low 41°High 64°

    Saturday: Mostly cloudy, with a high near 64. East wind 3 to 7 mph.

    Overnight: Partly cloudy, with a low around 41. Northeast wind around 3 mph.

    Mostly Cloudy
  • Sun11/1Low 50°High 69°

    Sunday: Partly sunny, with a high near 69. Southeast wind around 5 mph.

    Sunday Night: Mostly cloudy, with a low around 50. Southeast wind around 2 mph.

    Partly Sunny
  • Mon11/211% chance of precipitationLow 50°High 65°

    Monday: Mostly cloudy, with a high near 65.

    Monday Night: Mostly cloudy, with a low around 50.

    Mostly Cloudy
  • Tue11/325% chance of precipitationLow 56°High 73°

    Tuesday: Partly sunny, with a high near 73.

    Tuesday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

    Partly Sunny
  • Wed11/461% chance of precipitationLow 54°High 72°

    Wednesday: Rain showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    Wednesday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Rain Showers Likely
  • Thu11/558% chance of precipitationLow 49°High 70°

    Thursday: Rain showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Rain Showers Likely
  • Fri11/637% chance of precipitationLow High 66°

    Friday: A chance of rain showers. Partly sunny, with a high near 66.

    Chance Rain Showers
  • Sat11/7Model blend17% chance of precipitationLow 39°High 64°

    Saturday: Partly cloudy, slight chance of rain. High near 64°. Low that night near 39°.

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

  • Sun11/8Model blend13% chance of precipitationLow 37°High 63°

    Sunday: Partly cloudy. High near 63°. Low that night near 37°.

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

  • Mon11/9Model blend21% chance of precipitationLow 35°High 62°

    Monday: Partly cloudy, slight chance of rain. High near 62°. Low that night near 35°. About 0.04 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 39.724, -82.302 from the NWS RLX office, updated 10/30/2026, 11:34 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KLHQ (Lancaster/Fairfield Cnty, 19 mi), model run 10/30/2026, 10:00 PM 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. Now44°Partly Cloudy1%2 mph
  2. 4 AM44°Partly Cloudy1%3 mph
  3. 5 AM43°Mostly Cloudy1%3 mph
  4. 6 AM43°Partly Sunny1%3 mph
  5. 7 AM43°Mostly Cloudy1%5 mph
  6. 8 AM42°Partly Sunny0%5 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 Junction City, OH right now?
The latest observation from Lancaster, Fairfield County Airport was 45°F and cloudy, reported at 10/31/2026, 3:00 AM EDT.
What is the high temperature today in Junction City, OH?
The National Weather Service forecast for saturday calls for a high near 64°F. Mostly Cloudy.
Will it rain in Junction City, OH 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 Junction City, OH?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 62°F to 64°F. Model guidance this far out often changes.
What time is sunrise and sunset in Junction City, OH today?
Sunrise is about 7:57 AM EDT and sunset is about 6:28 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Junction City, OH?
At New Lexington 2 NW, the 1991 to 2020 normal high in October is 65°F and the normal low is 40°F.

Nearby hazards

Ohio 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 (Columbus)
50GoodPM2.5
AQI forecast tomorrow (Columbus)
56ModeratePM2.5

UV index guide · Air quality

Drought

By county

Perry County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:57 AM
Sunset
6:28 PM
Daylight
10 hr 31 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
7:29 AM
Last light (civil dusk)
6:56 PM
Moonrise
11:25 PM
Moonset
1:59 PM

Normal October weather

Climate

Normal October high 65°, low 40°, precipitation 3.26 in for the month. 1991 to 2020 normals at New Lexington 2 NW, 5 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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