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Jeff, IN Weather Forecast

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Jeff, IN Weather Forecast

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Jeff IN weather - Mostly Cloudy - 68°F
Mostly Cloudy
68°F
Updated 10:56 pm
Feels Like 71°F
Humidity 88%
Wind N 6 mph
Barometer  30.01 in
Dew Point 64°F
Jeff IN weather - Mostly Cloudy - 20°C
Mostly Cloudy
20°C
Updated 10:56 pm
Feels Like 22°C
Humidity 88%
Wind N 10 km/h
Barometer  101.6 kPa
Dew Point 18°C
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Jeff Weather Forecast

TONIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Jeff, IN Weather - Tonight Mostly Clear Jeff, IN Weather - Labor Day Sunny Jeff, IN Weather - Monday Night Partly Cloudy Jeff, IN Weather - Tuesday Mostly Sunny Jeff, IN Weather - Tuesday Night Mostly Clear Jeff, IN Weather - Wednesday Sunny Jeff, IN Weather - Wednesday Night Chance Of T-Storm Jeff, IN Weather - Thursday Chance Of T-Storm Jeff, IN Weather - Thursday Night Chance Of T-Storm Jeff, IN Weather - Friday Mostly Sunny Jeff, IN Weather - Friday Night Mostly Clear Jeff, IN Weather - Saturday Chance Of T-Storm
Mostly Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear Chance of T-Storm
Lo: 60°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
 Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
POP: 50% POP: 70% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 408 PM EDT Sun Sep 06 2026 Jeff, IN Weather - WeatherWorld.com

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Issued: 721 PM EDT Sun Sep 6 2026

Key Messages

  • Slightly cooler and much drier air arrives Monday with small rain chances in our SE communities. There is a 70-80% TN border counties remain dry Monday afternoon.
  • Quick-hitting heat wave arrives Tuesday-Wednesday with heat indices approaching the low 100s Wednesday afternoon.
  • A trailing cold front arrives Thursday morning with widespread rainfall expected. Timing and high temperatures remain the highest uncertainty for Thursday afternoon.

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/00Z TAFS THROUGH 06Z TUESDAY/... Issu...