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

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Light Rain Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed NE 3 mph
Barometer 30.15 in (1021.9 mb)
Dewpoint 39°F (4°C)
Visibility 2.50 mi
Last update 4 Mar 12:53 am EST
Extended Forecast for

3 Miles SE Sycamore OH

Dense Fog Advisory March 4, 01:56am until March 4, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 01:56am until March 4, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 36 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: A slight chance of rain after 4pm. Areas of dense fog before noon. Otherwise, mostly cloudy, with a high near 54. East wind around 7 mph. Chance of precipitation is 20%.

    High: 54 °F

    Areas Dense
    Fog then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain and thunderstorms before 4am, then rain likely. Patchy fog after midnight. Low around 48. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 4pm. Patchy fog before 10am. High near 62. South wind 6 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 73. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly before 1pm. High near 69. Breezy. Chance of precipitation is 90%.

    High: 69 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 36. Calm wind becoming northeast around 5 mph.
Wednesday
A slight chance of rain after 4pm. Areas of dense fog before noon. Otherwise, mostly cloudy, with a high near 54. East wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
Rain and thunderstorms before 4am, then rain likely. Patchy fog after midnight. Low around 48. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain, with thunderstorms also possible after 4pm. Patchy fog before 10am. High near 62. South wind 6 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain. Mostly cloudy, with a high near 73. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
Rain, mainly before 1pm. High near 69. Breezy. Chance of precipitation is 90%.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A chance of rain. Mostly cloudy, with a high near 73. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Sycamore OH
 40.94°N 83.12°W (Elev. 892 ft)
Last Update:
1:32 am EST Mar 4, 2026
Forecast Valid:
1am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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