Petroleum, IN Weather Forecast

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Petroleum, IN Weather Forecast

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Petroleum IN weather  - Hazy - 61°F
Hazy
61°F
Updated 4:43 am
Feels Like 51°F
Humidity 74%
Wind ENE 7 mph
Barometer  30.01 in
Dew Point 53°F
Petroleum IN weather  - Hazy - 16°C
Hazy
16°C
Updated 4:43 am
Feels Like 11°C
Humidity 74%
Wind ENE 11 km/h
Barometer  101.6 kPa
Dew Point 12°C

Petroleum Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Petroleum, IN Weather - Today Chance Of Showers Petroleum, IN Weather - Tonight Chance Of Showers Petroleum, IN Weather - Tuesday Chance Of Showers Petroleum, IN Weather - Tuesday Night Mostly Cloudy Petroleum, IN Weather - Wednesday Mostly Cloudy Petroleum, IN Weather - Wednesday Night Partly Cloudy Petroleum, IN Weather - Thursday Partly Cloudy Petroleum, IN Weather - Thursday Night Partly Cloudy Petroleum, IN Weather - Friday Mostly Sunny Petroleum, IN Weather - Friday Night Mostly Clear Petroleum, IN Weather - Saturday Mostly Sunny Petroleum, IN Weather - Saturday Night Mostly Clear
Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°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 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C
POP: 40% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 428 AM EDT Mon Sep 21 2026 Petroleum, IN Weather - WeatherWorld.com

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Issued: 237 AM EDT Mon Sep 21 2026

Key Messages

  • Drier weather ahead the next 7 days, though cannot rule out a few pockets of light showers and sprinkles today into Tuesday.
  • Below normal temperatures through the end of the week.

Discussion

... Issued at 237 AM EDT Mon Sep 21 2026

Overall trend through the week will be for below normal temperatures and primarily dry conditions within low level east-northeast flow on the southern fringes of an expansive northern Great Lakes high pressure system. Still can`t rule out sporadic pockets of ...