Petrolia, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Petrolia, CA in one place.
Mostly clear, with a low around 52. East wind 1 to 5 mph.
Local Weather Overview
This forecast page for Petrolia, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 5:33 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Petrolia, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:33 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Petrolia
Thursday looks like the warmest upcoming period in Petrolia at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 3 to 8 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 5:33 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KBHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 80. South wind 2 to 7 mph.
Mostly clear, with a low around 54. East wind around 5 mph.
Sunny, with a high near 78. South southwest wind 3 to 7 mph.
Partly cloudy, with a low around 48. North northwest wind around 5 mph.
Mostly sunny, with a high near 72. North wind 3 to 8 mph.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 67.
Patchy fog after 5am. Partly cloudy, with a low around 42.
Patchy fog before 11am, then a slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 65.
Patchy fog after 5am. Partly cloudy, with a low around 45.
Patchy fog before 8am. Sunny, with a high near 68.
Mostly clear, with a low around 47.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Clear
|
52°F |
1 to 5 mph
E
|
|
Thursday
Oct 15
|
Sunny
|
80°F |
2 to 7 mph
S
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
54°F |
5 mph
E
|
|
Friday
Oct 16
|
Sunny
|
78°F |
3 to 7 mph
SSW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
48°F |
5 mph
NNW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
72°F |
3 to 8 mph
N
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
48°F |
3 to 7 mph
N
|
|
Sunday
Oct 18
|
Mostly Sunny
|
67°F |
2 to 7 mph
NNW
|
|
Sunday Night
Oct 18
|
Partly Cloudy then Patchy Fog
|
42°F |
1 to 6 mph
N
|
|
Monday
Oct 19
|
Slight Chance Light Rain
|
65°F |
1 to 5 mph
NNW
|
|
Monday Night
Oct 19
|
Partly Cloudy then Patchy Fog
|
45°F |
1 to 5 mph
N
|
|
Tuesday
Oct 20
|
Patchy Fog then Sunny
|
68°F |
1 to 7 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
47°F |
1 to 6 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
69°F |
1 to 6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petrolia.