As of 05:39 PDT

Weather in Guernsey Mill, CA

39°Current weather

Guernsey Mill, Tuesday, 27 October, 05:39

Clear. Feels like 39°. High 62°, low 39°.

Pressure30.06 inHg
Wind2 mph NE
Humidity80%
Visibility6.2 mi
Dew point33°
Wed, 2862° / 38°0Mostly clear
62 °Mostly clear

Guernsey Mill, Wednesday, 28 October

Mostly clear. High 62°, low 38°.

Pressure29.97 inHg
Wind3.7 mph W
Humidity41%
Visibility6.2 mi
Dew point37°
Thu, 2970° / 52°0Overcast
70 °Overcast

Guernsey Mill, Thursday, 29 October

Overcast. High 70°, low 52°.

Pressure29.88 inHg
Wind3.8 mph SW
Humidity31%
Visibility6.2 mi
Dew point29°
Fri, 3061° / 49°0.02Light rain
61 °Light rain

Guernsey Mill, Friday, 30 October

Light rain. High 61°, low 49°.

Pressure29.91 inHg
Wind4.3 mph W
Humidity64%
Visibility6.2 mi
Dew point43°
Sat, 3159° / 47°0.1Light rain
59 °Light rain

Guernsey Mill, Saturday, 31 October

Light rain. High 59°, low 47°.

Pressure29.97 inHg
Wind4.2 mph W
Humidity62%
Visibility—
Dew point44°
Sun, 0157° / 44°0Mostly clear
57 °Mostly clear

Guernsey Mill, Sunday, 1 November

Mostly clear. High 57°, low 44°.

Pressure30.00 inHg
Wind6.9 mph NW
Humidity65%
Visibility—
Dew point44°
Mon, 0264° / 41°0Clear
64 °Clear

Guernsey Mill, Monday, 2 November

Clear. High 64°, low 41°.

Pressure30.15 inHg
Wind7 mph E
Humidity16%
Visibility—
Dew point12°
Tue, 0367° / 45°0Partly cloudy
67 °Partly cloudy

Guernsey Mill, Tuesday, 3 November

Partly cloudy. High 67°, low 45°.

Pressure30.15 inHg
Wind8 mph E
Humidity7%
Visibility—
Dew point-3°
Wed, 0466° / 46°0Clear
66 °Clear

Guernsey Mill, Wednesday, 4 November

Clear. High 66°, low 46°.

Pressure30.09 inHg
Wind7.2 mph E
Humidity10%
Visibility—
Dew point4°
Thu, 0566° / 48°0Overcast
66 °Overcast

Guernsey Mill, Thursday, 5 November

Overcast. High 66°, low 48°.

Pressure30.03 inHg
Wind6.4 mph E
Humidity13%
Visibility—
Dew point10°
Fri, 0667° / 49°0Partly cloudy
67 °Partly cloudy

Guernsey Mill, Friday, 6 November

Partly cloudy. High 67°, low 49°.

Pressure30.00 inHg
Wind7.7 mph E
Humidity17%
Visibility—
Dew point17°
Sat, 0754° / 41°0.28Rain
54 °Rain

Guernsey Mill, Saturday, 7 November

Rain. High 54°, low 41°.

Pressure29.97 inHg
Wind9.1 mph W
Humidity73%
Visibility—
Dew point42°
Sun, 0859° / 40°0Clear
59 °Clear

Guernsey Mill, Sunday, 8 November

Clear. High 59°, low 40°.

Pressure30.06 inHg
Wind4.9 mph W
Humidity38%
Visibility—
Dew point29°
Mon, 0959° / 42°0Clear
59 °Clear

Guernsey Mill, Monday, 9 November

Clear. High 59°, low 42°.

Pressure30.09 inHg
Wind7.1 mph W
Humidity42%
Visibility—
Dew point32°
Tue, 1056° / 42°0Partly cloudy
56 °Partly cloudy

Guernsey Mill, Tuesday, 10 November

Partly cloudy. High 56°, low 42°.

Pressure30.12 inHg
Wind6.1 mph NW
Humidity46%
Visibility—
Dew point32°
Wed, 1162° / 43°0Clear
62 °Clear

Guernsey Mill, Wednesday, 11 November

Clear. High 62°, low 43°.

Pressure30.12 inHg
Wind5.6 mph W
Humidity38%
Visibility—
Dew point31°

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 Guernsey Mill, 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 Guernsey Mill, 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.