As of 10:21 PST

Weather in Petrolia, CA

54°Current weather

Petrolia, Sunday, 15 November, 10:21

Overcast. Feels like 54°. High 59°, low 50°.

Pressure30.00 inHg
Wind3.9 mph SW
Humidity94%
Visibility6.2 mi
Dew point53°
Mon, 1657° / 47°0.35Rain
57 °Rain

Petrolia, Monday, 16 November

Rain. High 57°, low 47°.

Pressure30.15 inHg
Wind5.1 mph SW
Humidity84%
Visibility2.2 mi
Dew point47°
Tue, 1757° / 45°0.27Heavy rain
57 °Heavy rain

Petrolia, Tuesday, 17 November

Heavy rain. High 57°, low 45°.

Pressure30.06 inHg
Wind8.4 mph S
Humidity67%
Visibility6.2 mi
Dew point43°
Wed, 1852° / 46°1.3Heavy rain
52 °Heavy rain

Petrolia, Wednesday, 18 November

Heavy rain. High 52°, low 46°.

Pressure29.94 inHg
Wind7.7 mph S
Humidity90%
Visibility3.2 mi
Dew point45°
Thu, 1956° / 43°0.02Light rain
56 °Light rain

Petrolia, Thursday, 19 November

Light rain. High 56°, low 43°.

Pressure29.85 inHg
Wind11.3 mph N
Humidity54%
Visibility—
Dew point38°
Fri, 2054° / 48°0.2Light rain
54 °Light rain

Petrolia, Friday, 20 November

Light rain. High 54°, low 48°.

Pressure29.97 inHg
Wind11.7 mph SE
Humidity89%
Visibility—
Dew point49°
Sat, 2151° / 46°2.08Heavy rain
51 °Heavy rain

Petrolia, Saturday, 21 November

Heavy rain. High 51°, low 46°.

Pressure29.97 inHg
Wind15.6 mph SE
Humidity94%
Visibility—
Dew point49°
Sun, 2254° / 46°0.81Rain
54 °Rain

Petrolia, Sunday, 22 November

Rain. High 54°, low 46°.

Pressure29.97 inHg
Wind19.3 mph S
Humidity92%
Visibility—
Dew point49°
Mon, 2358° / 53°3.57Heavy rain
58 °Heavy rain

Petrolia, Monday, 23 November

Heavy rain. High 58°, low 53°.

Pressure29.88 inHg
Wind30.2 mph S
Humidity96%
Visibility—
Dew point53°
Tue, 2458° / 50°2.83Heavy rain
58 °Heavy rain

Petrolia, Tuesday, 24 November

Heavy rain. High 58°, low 50°.

Pressure29.85 inHg
Wind30.8 mph S
Humidity90%
Visibility—
Dew point51°
Wed, 2555° / 50°0.01Light rain
55 °Light rain

Petrolia, Wednesday, 25 November

Light rain. High 55°, low 50°.

Pressure30.27 inHg
Wind14.5 mph SE
Humidity75%
Visibility—
Dew point46°
Thu, 2661° / 53°0Overcast
61 °Overcast

Petrolia, Thursday, 26 November

Overcast. High 61°, low 53°.

Pressure30.18 inHg
Wind11.8 mph SE
Humidity64%
Visibility—
Dew point48°
Fri, 2759° / 52°2.2Heavy rain
59 °Heavy rain

Petrolia, Friday, 27 November

Heavy rain. High 59°, low 52°.

Pressure29.68 inHg
Wind20.7 mph S
Humidity95%
Visibility—
Dew point51°
Sat, 2858° / 51°0.04Light rain
58 °Light rain

Petrolia, Saturday, 28 November

Light rain. High 58°, low 51°.

Pressure30.18 inHg
Wind5.5 mph NW
Humidity63%
Visibility—
Dew point45°
Sun, 2960° / 49°0Overcast
60 °Overcast

Petrolia, Sunday, 29 November

Overcast. High 60°, low 49°.

Pressure30.24 inHg
Wind9 mph N
Humidity60%
Visibility—
Dew point45°
Mon, 3065° / 51°0Clear
65 °Clear

Petrolia, Monday, 30 November

Clear. High 65°, low 51°.

Pressure30.12 inHg
Wind9.1 mph NE
Humidity53%
Visibility—
Dew point45°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Petrolia, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Petrolia, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.