As of 06:42 PDT

Weather in Grass Lake, CA

31°Current weather

Grass Lake, Friday, 23 October, 06:42

Overcast. Feels like 31°. High 48°, low 31°.

Pressure30.21 inHg
Wind1 mph NW
Humidity91%
Visibility6.2 mi
Dew point29°
Sat, 2459° / 31°0Overcast
59 °Overcast

Grass Lake, Saturday, 24 October

Overcast. High 59°, low 31°.

Pressure30.12 inHg
Wind0.8 mph SW
Humidity42%
Visibility6.2 mi
Dew point27°
Sun, 2560° / 45°0Overcast
60 °Overcast

Grass Lake, Sunday, 25 October

Overcast. High 60°, low 45°.

Pressure30.03 inHg
Wind4 mph W
Humidity36%
Visibility6.2 mi
Dew point27°
Mon, 2645° / 35°0.18Light rain
45 °Light rain

Grass Lake, Monday, 26 October

Light rain. High 45°, low 35°.

Pressure30.09 inHg
Wind5.5 mph SW
Humidity82%
Visibility4.0 mi
Dew point37°
Tue, 2752° / 34°0Clear
52 °Clear

Grass Lake, Tuesday, 27 October

Clear. High 52°, low 34°.

Pressure30.15 inHg
Wind2.4 mph W
Humidity70%
Visibility—
Dew point34°
Wed, 2855° / 40°0Overcast
55 °Overcast

Grass Lake, Wednesday, 28 October

Overcast. High 55°, low 40°.

Pressure29.97 inHg
Wind3.4 mph E
Humidity46%
Visibility—
Dew point30°
Thu, 2954° / 33°0Clear
54 °Clear

Grass Lake, Thursday, 29 October

Clear. High 54°, low 33°.

Pressure29.97 inHg
Wind5.2 mph E
Humidity44%
Visibility—
Dew point26°
Fri, 3053° / 34°0Clear
53 °Clear

Grass Lake, Friday, 30 October

Clear. High 53°, low 34°.

Pressure29.94 inHg
Wind5.6 mph NW
Humidity39%
Visibility—
Dew point23°
Sat, 3155° / 34°0Clear
55 °Clear

Grass Lake, Saturday, 31 October

Clear. High 55°, low 34°.

Pressure29.80 inHg
Wind6 mph SE
Humidity39%
Visibility—
Dew point24°
Sun, 0142° / 38°0Overcast
42 °Overcast

Grass Lake, Sunday, 1 November

Overcast. High 42°, low 38°.

Pressure29.68 inHg
Wind6.1 mph E
Humidity70%
Visibility—
Dew point32°
Mon, 0250° / 37°0.09Light rain
50 °Light rain

Grass Lake, Monday, 2 November

Light rain. High 50°, low 37°.

Pressure29.83 inHg
Wind6.4 mph W
Humidity70%
Visibility—
Dew point37°
Tue, 0343° / 32°0.02Snow
43 °Snow

Grass Lake, Tuesday, 3 November

Snow. High 43°, low 32°.

Pressure30.00 inHg
Wind9.1 mph NW
Humidity76%
Visibility—
Dew point33°
Wed, 0444° / 29°0Overcast
44 °Overcast

Grass Lake, Wednesday, 4 November

Overcast. High 44°, low 29°.

Pressure30.03 inHg
Wind8.7 mph S
Humidity55%
Visibility—
Dew point22°
Thu, 0539° / 34°0.03Snow
39 °Snow

Grass Lake, Thursday, 5 November

Snow. High 39°, low 34°.

Pressure29.97 inHg
Wind11.4 mph SW
Humidity84%
Visibility—
Dew point32°
Fri, 0651° / 35°0Overcast
51 °Overcast

Grass Lake, Friday, 6 November

Overcast. High 51°, low 35°.

Pressure30.15 inHg
Wind9.6 mph S
Humidity59%
Visibility—
Dew point30°
Sat, 0752° / 38°0Overcast
52 °Overcast

Grass Lake, Saturday, 7 November

Overcast. High 52°, low 38°.

Pressure29.91 inHg
Wind12.8 mph S
Humidity49%
Visibility—
Dew point30°

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 Grass Lake, 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 Grass Lake, 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.