County Forecast for Bluffton , OH
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190700-
Allen OH-
Including the cities of Lima, Spencerville, and Bluffton
729 PM EDT Fri Jul 18 2025

Tonight   Partly cloudy. Lows in the mid 60s. East winds around 5 mph, becoming southeast around 5 mph after midnight.
Saturday   Partly cloudy. Scattered showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
Saturday night   Showers likely. Thunderstorms likely, mainly in the evening. Humid with lows around 70. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Sunday   Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday night   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 40 percent.
Monday   Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Monday night   Partly cloudy in the evening, then becoming mostly clear. A 20 percent chance of showers. Lows in the lower 60s.
Tuesday   Partly cloudy in the morning, then becoming mostly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Tuesday night   Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent.
Wednesday   Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
Wednesday night   Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105 in the afternoon.
Thursday night   Mostly clear with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 30 percent.
Friday   Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 40 percent. Heat index values in the upper 90s.
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Bryce Anderson – DTN Meteorologist
Widespread Corn Belt Rain This Weekend

Potential severe weather and heavy rainfall for the Corn Belt. Heat will be building in the South and Southeast. » More DTN Weather Commentary

Posted at 12:09PM Fri Jul 18, 2025 CDT
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