Lancaster, IN Weather Forecast

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Lancaster, IN Weather Forecast

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Lancaster IN weather  - Mostly Cloudy - 83°F
Mostly Cloudy
83°F
Updated 3:38 pm
Feels Like 87°F
Humidity 74%
Wind VRB 6 mph
Barometer  29.92 in
Dew Point 74°F
Lancaster IN weather  - Mostly Cloudy - 28°C
Mostly Cloudy
28°C
Updated 3:38 pm
Feels Like 30°C
Humidity 74%
Wind VRB 10 km/h
Barometer  101.3 kPa
Dew Point 23°C

Lancaster Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Lancaster, IN Weather - Today Chance Of T-Storm Lancaster, IN Weather - Tonight Chance Of T-Storm Lancaster, IN Weather - Sunday Mostly Sunny Lancaster, IN Weather - Sunday Night Chance Of T-Storm Lancaster, IN Weather - Monday Mostly Sunny Lancaster, IN Weather - Monday Night Mostly Clear Lancaster, IN Weather - Tuesday Sunny Lancaster, IN Weather - Tuesday Night Mostly Clear Lancaster, IN Weather - Wednesday Sunny Lancaster, IN Weather - Wednesday Night Mostly Clear Lancaster, IN Weather - Thursday Chance Of T-Storm Lancaster, IN Weather - Thursday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Mostly Sunny Chance of T-Storm Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Chance of T-Storm Chance of T-Storm
Hi: 80°FHi: 27°C
Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
Lo: 61°FLo: 16°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C
POP: 50% POP: 50% POP: 20% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 408 AM EDT Sat Sep 12 2026 Lancaster, IN Weather - WeatherWorld.com

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Issued: 324 PM EDT Sat Sep 12 2026

Key Messages

  • Isolated to scattered showers and storms continue this afternoon, with precipitation chances diminishing tonight.
  • Patchy, locally dense fog is possible Sunday morning, especially in sheltered valleys and in areas which receive rain today.
  • Overall drier and hotter conditions arrive early next week while an upper level ridge builds.

Aviation

/18Z TAFS THROUGH 00Z MONDAY/... Issued at 129 PM EDT Sat Sep 12 2026

Spotty showers and storms expected throughout the afternoon for all TAF sites e...