Hourly Weather Forecast - Petroleum, IN

12 AM
48°F
70%
12mph
N
70% Chance Rain Showers
Humidity
74%
Feels like
42°F
Dew Point
40°F
1 AM
46°F
70%
12mph
N
70% Chance Rain Showers
Humidity
74%
Feels like
40°F
Dew Point
38°F
2 AM
44°F
70%
12mph
NNE
70% Chance Rain Showers
Humidity
75%
Feels like
38°F
Dew Point
36°F
3 AM
42°F
60%
12mph
NNE
60% Chance of Light Rain
Humidity
74%
Feels like
36°F
Dew Point
35°F
4 AM
41°F
60%
11mph
NNE
60% Chance of Light Rain
Humidity
73%
Feels like
34°F
Dew Point
33°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide