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Oak Grove, Indiana Weather Forecast
Oak Grove, Indiana Weather
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Weather Forecast for Oak Grove, Indiana : Posey County
Issued: 1:16 pm CST Nov 21, 2025 Latitude: 37.8361559 Longitude: -88.0216977 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thanksgiving Day
50% chance of rain on This Afternoon 50% chance of thunderstorms on Tonight Clearing on Saturday Sunny on Sunday 50% chance of rain on Monday 20% chance of  on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thanksgiving Day
High: 64°F Low: 48°F High: 59°F High: 60°F High: 61°F High: 66°F High: 51°F High: 48°F
Low: 37°F Low: 39°F Low: 50°F Low: 37°F Low: 27°F  
Rain Thunderstorms Clearing Sunny Rain Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
HENDERSON CITY - (KEHR)
61°
Cloudy
as of 12:56 PM CST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
61°
Cloudy
Mist
as of 1:15 PM CST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 5 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
6 MPH
160° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
EVANSVILLE - (KEVV)
57°
Cloudy
as of 12:54 PM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
57°
Cloudy
as of 1:35 PM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: LIFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 300ft
50% chance of rain This Afternoon This Afternoon... A 50 percent chance of rain. Cloudy, with a high near 64. South southeast wind around 6 mph becoming southwest.

50% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%.

Clearing on Saturday Saturday... Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 3 to 7 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 37. Calm wind.

Sunny on Sunday Sunday... Sunny, with a high near 60. Light and variable wind.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 39. Calm wind.

50% chance of rain Monday Monday... A 50 percent chance of showers after noon. Mostly cloudy, with a high near 61. Calm wind becoming southeast 5 to 7 mph in the morning.

Rain on Monday Night Monday Night... Showers. Cloudy, with a low around 50. South southeast wind around 8 mph.

20% chance of  Tuesday Tuesday... A chance of showers, mainly before noon. Partly sunny, with a high near 66. South southwest wind 6 to 10 mph becoming west in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37. Northwest wind around 6 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 51. Northwest wind 6 to 10 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 27. West wind 3 to 6 mph.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 48. West wind 5 to 8 mph.

Current Radar Image


Sun Almanac for Oak Grove, Indiana
Sunrise: 06:39 AM
Sunset: 4:37 PM
Civil Sunrise:06:11 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:08 AM
Astro Sunset: 6:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.