POET Grain - Marion

	County Forecast for Marion , OH

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210800-
Marion-
Including the city of Marion
334 PM EDT Fri Mar 20 2026

Tonight   Mostly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming north 5 to 10 mph after midnight.
Saturday   Mostly cloudy in the morning, then clearing. Highs in the mid 60s. Northeast winds around 5 mph, becoming southeast in the afternoon.
Saturday night   Partly cloudy. Not as cool with lows in the lower 50s. South winds 5 to 10 mph.
Sunday   Partly sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
Sunday night   A chance of thunderstorms in the evening. Showers likely. Much cooler with lows in the mid 30s. North winds around 15 mph with gusts up to 30 mph. Chance of rain 60 percent.
Monday   Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the mid 40s.
Monday night   Mostly clear. Lows in the upper 20s.
Tuesday   Partly cloudy. Highs in the lower 50s.
Tuesday night   Mostly cloudy. Lows in the mid 30s.
Wednesday   Partly cloudy. Highs in the lower 50s.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
Thursday   Mostly cloudy. A chance of rain in the afternoon. Much warmer with highs in the upper 60s. Chance of rain 30 percent.
Thursday night   Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.
Friday   A chance of rain in the morning. Partly sunny. Much cooler with highs in the mid 40s. Chance of rain 40 percent.

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Strong Cold Front Squashing Heat This Weekend

Record heart across the Plains, but will be followed by a strong cold front over the weekend. Scattered showers for the eastern Midwest, Northeast. » More DTN Weather Commentary

Posted at 11:59AM Fri Mar 20, 2026 CDT

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