Weather Alert
Mayer Weather Warning NWS WEATHER ALERT FOR THE MAYER, IN AREA - FLOOD WARNING Issued: 409 PM EDT Sun Sep 20 2026 Mayer Weather Warning

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Mayer, IN Weather Forecast

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Mayer, IN Weather Forecast

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Mayer IN weather - Mostly Cloudy - 77°F
Mostly Cloudy
77°F
Updated 4:39 pm
Feels Like 77°F
Humidity 63%
Wind NNE 9 mph
Barometer  29.91 in
Dew Point 64°F
Mayer IN weather - Mostly Cloudy - 25°C
Mostly Cloudy
25°C
Updated 4:39 pm
Feels Like 25°C
Humidity 63%
Wind NNE 14 km/h
Barometer  101.3 kPa
Dew Point 18°C
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Mayer Weather Forecast

THIS AFTERNOON TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Mayer, IN Weather - This Afternoon Chance Of T-Storm Mayer, IN Weather - Tonight Chance Of T-Storm Mayer, IN Weather - Monday Chance Of Showers Mayer, IN Weather - Monday Night Mostly Cloudy Mayer, IN Weather - Tuesday Mostly Cloudy Mayer, IN Weather - Tuesday Night Mostly Cloudy Mayer, IN Weather - Wednesday Chance Of Showers Mayer, IN Weather - Wednesday Night Partly Cloudy Mayer, IN Weather - Thursday Mostly Cloudy Mayer, IN Weather - Thursday Night Partly Cloudy Mayer, IN Weather - Friday Partly Cloudy Mayer, IN Weather - Friday Night Mostly Clear
Chance of T-Storm Chance of T-Storm Chance of Showers Mostly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Clear
Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 61°FHi: 16°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C
POP: 70% POP: 90% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM EDT Sun Sep 20 2026 Mayer, IN Weather - WeatherWorld.com

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Issued: 410 PM EDT Sun Sep 20 2026

Key Messages

  • A flash flood watch is in effect from portions of northern Indiana and northwest Ohio through late tonight. 1-2 inches of rain is possible along and south of US-30. Areas further south that received excessive rainfall this past week could see an exacerbation to any lingering flooding. Isolated thunderstorms are possible.
  • Light rain chances continue through Monday afternoon, dwindling towards the evening. Cooler and trending drier through the week, with highs in the 60s, low 70s and l...