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Williamstown, KY Weather
Current conditions
Observed at Cincinnati/Northern Kentucky International Airport · 20 min ago
Forecast
10-day-
Overnight
Clear, with a low around 42. East wind around 2 mph.
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Wednesday
Sunny, with a high near 69. Northeast wind 1 to 5 mph.
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Wednesday Night
Mostly clear, with a low around 44. North wind around 2 mph.
National Weather Service forecast updated 36 min ago.
Hourly
Hourly forecast- Now47°
- 2 AM45°
- 3 AM44°
- 4 AM44°
- 5 AM43°
- 6 AM42°
- 7 AM42°
- 8 AM42°
- 9 AM45°
- 10 AM51°
- 11 AM57°
- 12 PM61°
- 1 PM64°
- 2 PM67°
- 3 PM68°
- 4 PM68°
- 5 PM69°
- 6 PM66°
- 7 PM63°
- 8 PM57°
- 9 PM54°
- 10 PM52°
- 11 PM50°
- Thu12 AM49°
10-day forecast
Details- TonightOct 20Clear42°
- TodayOct 21Sunny44°69°
- ThuOct 22Sunny45°68°
- FriOct 23Sunny42°67°
- SatOct 24Sunny44°70°
- SunOct 25Mostly Sunny46°72°
- MonOct 26Mostly Sunny48°72°
- TueOct 27Mostly Sunny65°
- WedOct 28Cloudy46°60°
- ThuOct 29Cloudy41°58°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Williamstown
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Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Northern Kentucky, KY reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Nearby
- Cincinnati 55 km
- Covington 50 km
- Georgetown 48 km
- Florence 41 km
- Frankfort 56 km
- Independence 34 km
- Norwood 58 km
- Erlanger 42 km
- Fort Thomas 50 km
- Burlington 46 km
- Newport 51 km
- Bridgetown 58 km
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 4Conservative index and reflects what the press published. Terms of use.