Hazardous Weather Conditions
Current conditions at
Marion, Marion Municipal Airport (KMNN)
Lat: 40.62°NLon: 83.07°WElev: 994ft.
Mostly Cloudy
70°F
21°C
| Humidity | 93% |
| Wind Speed | S 7 mph |
| Barometer | 30.13 in (1019.7 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 9.00 mi |
| Last update | 9 Sep 4:53 am EDT |
Extended Forecast for
Sycamore OH
Today
High: 88 °F
Partly Sunny
then Showers
LikelyTonight
Low: 68 °F
Showers then
Mostly CloudyThursday
High: 79 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday Night

Low: 58 °F
Decreasing
CloudsFriday

High: 80 °F
Sunny
Friday Night

Low: 62 °F
Partly Cloudy
Saturday

High: 84 °F
Mostly Sunny
Saturday Night

Low: 67 °F
Partly Cloudy
Sunday

High: 84 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 10pm. Low around 68. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 2pm, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 79. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Light west wind.
Friday
Sunny, with a high near 80. Light southeast wind.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sycamore OH
40.96°N 83.17°W (Elev. 801 ft)
40.96°N 83.17°W (Elev. 801 ft)
3:46 am EDT Sep 9, 2026
5am EDT Sep 9, 2026-6pm EDT Sep 15, 2026



