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Dayton, IN Weather Forecast

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Dayton, IN Weather Forecast

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Dayton IN weather - Clear - 63°F
Clear
63°F
Updated 9:23 pm
Feels Like 65°F
Humidity 72%
Wind N 0 mph
Barometer  29.98 in
Dew Point 54°F
Dayton IN weather - Clear - 17°C
Clear
17°C
Updated 9:23 pm
Feels Like 18°C
Humidity 72%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 12°C
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Dayton Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Dayton, IN Weather - Tonight Partly Cloudy Dayton, IN Weather - Wednesday Mostly Cloudy Dayton, IN Weather - Wednesday Night Partly Cloudy Dayton, IN Weather - Thursday Chance Of Showers Dayton, IN Weather - Thursday Night Chance Of T-Storm Dayton, IN Weather - Friday Chance Of T-Storm Dayton, IN Weather - Friday Night Clearing Dayton, IN Weather - Saturday Partly Cloudy Dayton, IN Weather - Saturday Night Chance Of Showers Dayton, IN Weather - Sunday Chance Of Showers Dayton, IN Weather - Sunday Night Mostly Clear Dayton, IN Weather - Monday Clear
Partly Cloudy Mostly Cloudy Partly Cloudy Chance of Showers Chance of T-Storm Chance of T-Storm Clearing Partly Cloudy Chance of Showers Chance of Showers Mostly Clear Clear
Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 69°FLo: 21°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C
POP: 50% POP: 90% POP: 80% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 704 PM EDT Tue Sep 29 2026 Dayton, IN Weather - WeatherWorld.com

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Issued: 739 PM EDT Tue Sep 29 2026

Key Messages

  • Warm and mostly dry through Thursday with temperatures well above normal.
  • Moderate to heavy rain expected Thursday night into Friday.
  • Chance of additional showers for southern areas Friday night into early Sunday.
  • Dry and cooler weather expected next week with lows mainly in the 40s with upper 30s possibly in outlying areas Tuesday morning.

Discussion

(This evening through Tuesday)... Issued at 312 PM EDT Tue Sep 29 2026

Warm fall weather will be the rule through Thursday as upper ridgi...