National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Current conditions at

Urbana Grimes Field (KI74)

Lat: 40.13°NLon: 83.75°WElev: 1067ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 18 Sep 4:35 am EDT
Extended Forecast for

Westville OH

  • Overnight

    Overnight: A chance of showers and thunderstorms. Cloudy, with a low around 67. Light north wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 76. Northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 76 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Northeast wind 5 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 79. East wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Cloudy, with a low around 67. Light north wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 76. Northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly clear, with a low around 57. Northeast wind 5 to 8 mph.
Saturday
A slight chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 79. East wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 59. Chance of precipitation is 80%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Monday Night
Showers likely. Cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westville OH
 40.1°N 83.85°W (Elev. 1070 ft)
Last Update:
4:00 am EDT Sep 18, 2026
Forecast Valid:
4am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation