Mason, OH Weather

Warren County1:44 AM EDT39.36°N, 84.31°WElevation 810 ft

Current conditions

Light Drizzle and Haze
55°
Light Drizzle and Haze
Feels like 55°
High 70°·Low 42° tonight
WindNE 5 mph
Humidity54%
Dew point39°
Pressure30.29 inHg
Visibility5.0 mi
Cloud cover4%
UV index0 Low
Sunrise7:54 AM
Sunset6:51 PM

Observed at Warren County Airport · 1 hr ago

Forecast

10-day

  • Tonight

    Clear, with a low around 42. Northeast wind around 3 mph.

  • Wednesday

    Sunny, with a high near 70. North wind 0 to 5 mph.

  • Wednesday Night

    Mostly clear, with a low around 41. North wind around 3 mph.

National Weather Service forecast updated 21 hrs ago.

Hourly

Hourly forecast
  1. Now Clear 48°
  2. 2 AM Clear 47°
  3. 3 AM Clear 46°
  4. 4 AM Clear 45°
  5. 5 AM Mostly Clear 44°
  6. 6 AM Mostly Sunny 43°
  7. 7 AM Mostly Sunny 43°
  8. 8 AM Mostly Sunny 42°
  9. 9 AM Sunny 44°
  10. 10 AM Sunny 50°
  11. 11 AM Sunny 55°
  12. 12 PM Sunny 59°
  13. 1 PM Sunny 63°
  14. 2 PM Sunny 67°
  15. 3 PM Sunny 68°
  16. 4 PM Sunny 68°
  17. 5 PM Sunny 69°
  18. 6 PM Mostly Clear 66°
  19. 7 PM Mostly Clear 62°
  20. 8 PM Mostly Clear 59°
  21. 9 PM Partly Cloudy 54°
  22. 10 PM Partly Cloudy 52°
  23. 11 PM Mostly Clear 51°
  24. Thu12 AM Mostly Clear 50°

10-day forecast

Details
  1. TueOct 20 Patchy Frost then Sunny Patchy Frost then Sunny42°71°
  2. TodayOct 21 Sunny Sunny41°70°
  3. ThuOct 22 Sunny Sunny44°69°
  4. FriOct 23 Sunny Sunny40°67°
  5. SatOct 24 Sunny Sunny43°69°
  6. SunOct 25 Mostly Sunny Mostly Sunny46°71°
  7. MonOct 26 Mostly Sunny Mostly Sunny44°70°
  8. TueOct 27 Cloudy Cloudy48°63°
  9. WedOct 28 Cloudy Cloudy46°61°
  10. ThuOct 29 Cloudy Cloudy47°62°

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

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Mason

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Air quality

55
Moderate
Fine particles (PM2.5)

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

Forecast

  • WedModerate (60)

Cincinnati, 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 7:54 AM
Sunset 6:51 PM
Daylight 10 h 57 min (−2 min 26 s tomorrow)
Waxing Gibbous · 74% lit
Moonrise 4:29 PM Moonset 2:58 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low65° / 41°
Record high94° (1920)
Record low18° (1952)
Wettest1.40 in (1965)
Month to date1.11 in (normal 2.10 in)

Fairfield, records since 1913. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in ILN, issued 6 hrs ago

What Has Changed

Added fog in for tonight. Lowered temperatures and added frost into portions of central Ohio for Wednesday night.

Key Messages

1) Fog will be possible across portions of the region overnight.

2) High pressure will persist over the region through the week and into the weekend, bringing dry and seasonable conditions.

Discussion

Key Message 1)

With flow off of the lake, there will be the potential for some stratus and fog across northern and northwestern portions of the region overnight and into the daytime morning hours on Wednesday. In addition there will be the potential for river valley fog as well.

Key Message 2)

Dry conditions are expected through the week. Highs are expected to generally be in the 60s and 70s with lows in the 30s and 40s. Some patchy frost will be possible across central Ohio Wednesday night and Friday night.

Aviation

Calm and clear conditions tonight could lead to some BR/FG formation prior to sunrise. Any visibility restrictions mix out during the morning hours. Light northerly winds develop by Wednesday afternoon.

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 4Search index and reflects what the press published. Terms of use.