Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Cincinnati/Northern Kentucky International Airport (KCVG)

Lat: 39.04° N Lon: 84.67° W Elev: 860 ft.

Mostly Cloudy

78°F

26°C

Humidity 76%
Wind Speed NW 5 mph
Barometer 30.05 in (1016.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 10:52 pm EDT
Detailed forecast for

Grant County

Tonight
Partly cloudy. Lows in the upper 60s. North winds around 5 mph, becoming northeast after midnight.
Monday
Mostly sunny. Humid with highs in the upper 80s. Northeast winds around 5 mph.
Monday Night
Clear. Lows in the mid 60s. Northeast winds around 5 mph.
Tuesday
Sunny. Highs in the lower 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear with a slight chance of showers and thunderstorms. Muggy. Lows around 70. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Wednesday
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.
Thursday
Partly cloudy. Highs in the mid 80s.
Thursday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Friday
Mostly sunny. Highs in the upper 80s.
Friday Night
Mostly clear. Lows in the upper 60s.
Saturday
Mostly sunny. Highs in the upper 80s.
Saturday Night
Mostly clear. Lows in the lower 60s.
Sunday
Mostly sunny. Highs in the lower 80s.



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635 PM EDT Sun Aug 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database