London, OH 43140 Weather

Madison County1:27 PM EDT39.90°N, 83.44°W

Current conditions

Sunny
64°
Sunny
Feels like 64°
High 68°·Low 40°
WindN 6 mph
Humidity46%
Dew point43°
Visibility10 mi
Cloud cover3%
UV index4 Moderate
Sunrise7:52 AM
Sunset6:46 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • This Afternoon

    Sunny, with a high near 68. North wind around 7 mph.

  • Tonight

    Clear, with a low around 40. North wind 2 to 6 mph.

  • Friday

    Sunny, with a high near 68. Northeast wind 1 to 6 mph.

National Weather Service forecast updated 1 hr ago.

  1. Now Sunny 64°
  2. 2 PM Sunny 66°
  3. 3 PM Sunny 67°
  4. 4 PM Sunny 68°
  5. 5 PM Sunny 67°
  6. 6 PM Clear 65°
  7. 7 PM Clear 59°
  8. 8 PM Clear 55°
  9. 9 PM Clear 52°
  10. 10 PM Clear 50°
  11. 11 PM Clear 48°
  12. Fri12 AM Clear 45°
  13. 1 AM Clear 44°
  14. 2 AM Clear 43°
  15. 3 AM Clear 42°
  16. 4 AM Mostly Clear 41°
  17. 5 AM Mostly Clear 41°
  18. 6 AM Sunny 40°
  19. 7 AM Sunny 40°
  20. 8 AM Sunny 40°
  21. 9 AM Sunny 46°
  22. 10 AM Sunny 53°
  23. 11 AM Sunny 58°
  24. 12 PM Sunny 61°

10-day forecast

Details
  1. TodayOct 22 Sunny Sunny40°68°
  2. FriOct 23 Sunny Sunny39°68°
  3. SatOct 24 Sunny Sunny40°68°
  4. SunOct 25 Sunny Sunny41°70°
  5. MonOct 26 Mostly Sunny Mostly Sunny45°72°
  6. TueOct 27 Partly Sunny Partly Sunny45°68°
  7. WedOct 28 Partly Sunny Partly Sunny43°66°
  8. ThuOct 29 Rain Rain0.06 in46°69°
  9. FriOct 30 Sunny Sunny37°51°
  10. SatOct 31 Cloudy Cloudy33°56°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near London

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Air quality

51
Moderate
Fine particles (PM2.5)

Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Forecast

  • ThuGood (50)
  • FriModerate (56)
  • SatModerate (55)

Columbus, OH reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:52 AM
Sunset 6:46 PM
Daylight 10 h 53 min (−2 min 27 s tomorrow)
Waxing Gibbous · 86% lit
Moonrise 4:48 PM Moonset 3:58 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Record high86° (1947)
Record low24° (1997)
Wettest1.50 in (1929)

London State Fish Hatchery, records since 1918. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in ILN, issued 18 hrs ago

What Has Changed

Frost advisory has been issued for portions of central Ohio. Fog has been added to the forecast for tonight. Afternoon dewpoints have been decreased through Friday.

Key Messages

1) Fog and frost potential tonight.

2) Dry conditions are expected through at least early next week.

Discussion

Key Message 1)

Temperatures are expected to drop down into the 30s and 40s tonight. The greatest likelihood for temperatures in the middle 30s will be in central Ohio in the cool spots east of Columbus. Went with a frost advisory for Licking, Fairfield, and Hocking counties for tonight.

There will also be the potential for some stratus and fog to work into northern portions of the region again tonight with flow off of the lake. Have adjusted cloud cover for tonight across these locations and also have fog in the forecast as well. Have fog mention in the HWO as well.

Key Message 2)

A continued dry weather pattern is expected. High temperatures over the next week are expected to be in the 60s and 70s and lows will be in the 30s and 40s.

Aviation

Limited terminal forecasts to 1 line where possible, though some overnight fog required a longer forecast given the crossing of thresholds. In the 1 liners at CVG/CMH, I did not lengthen the forecast to indicate a drop of 3-4kt tonight, and then add that same 3-4kt tomorrow morning with a 20 degree change in direction overnight.

Outside of any fog formation, skc will be the continued rule for the next 24-30 hours.

OUTLOOK...No significant weather expected.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.