Petrolia, CA Weather Forecast

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Petrolia, CA Weather Forecast

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Petrolia CA weather  - Overcast - 50°F
Overcast
50°F
Updated 5:43 am
Feels Like 49°F
Humidity 100%
Wind N 0 mph
Barometer  29.92 in
Dew Point 50°F
Petrolia CA weather  - Overcast - 10°C
Overcast
10°C
Updated 5:43 am
Feels Like 9°C
Humidity 100%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 10°C

Petrolia Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY MONDAY
Petrolia, CA Weather - Today Sunny Petrolia, CA Weather - Tonight Partly Cloudy Petrolia, CA Weather - Wednesday Mostly Sunny Petrolia, CA Weather - Wednesday Night Partly Cloudy Petrolia, CA Weather - Thursday Sunny Petrolia, CA Weather - Thursday Night Mostly Clear Petrolia, CA Weather - Friday Mostly Clear Petrolia, CA Weather - Saturday Partly Cloudy Petrolia, CA Weather - Sunday Partly Cloudy Petrolia, CA Weather - Monday Partly Cloudy
Sunny Partly Cloudy Mostly Sunny Partly Cloudy Sunny Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 80°FHi: 27°C
Lo: 54°FLo: 12°C Hi: 74°FHi: 23°C
Lo: 54°FLo: 12°C Hi: 75°FHi: 24°C
Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Tue Sep 15 2026 Petrolia, CA Weather - WeatherWorld.com

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Petrolia Forecast Discussion

Meteorlogic Glosserator
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Issued: 1205 AM PDT Tue Sep 15 2026

Key Messages

  • Slightly warmer temperatures and northerly breezes are expected today.
  • A weak frontal system arriving Wednesday will likely lead to cooler temperatures and generally unsettled weather with an increased chance for thunderstorm development
  • Warmer temperatures and dry conditions return end of the week.

Discussion

...Warm temperatures remain inland as high pressure and weak upper level ridging remains over the areas today. This will result in strong winds for the coast and valleys inland w...