As of 05:20 PDT

Weather in Thermalito, CA

63°Current weather

Thermalito, Friday, 16 October, 05:20

Clear. Feels like 60°. High 91°, low 60°.

Pressure30.09 inHg
Wind5.7 mph NW
Humidity29%
Visibility6.2 mi
Dew point30°

Monthly outlook for Thermalito, CA: average high 74.9°, average low 53.4°. That is 2.8° above the climate normal for October. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 3 days and 2.1 inches. The warmest day looks like 16 October (91.1°), the coolest 29 October (44.9°).

74.9°/53.4°
Average high / low
+2.8°
Above normal
0 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October76.8°71.6°+2.9°
26 October – 4 November71.8°66.5°+2.9°
5 November – 14 Novemberat normal61.5°—

October records over 66 years

98.6°1 October 2024All-time high
33.8°31 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Rackerby (15 mi).

Sat, 1790° / 56°0Clear
90 °Clear

Thermalito, Saturday, 17 October

Clear. High 90°, low 56°.

Pressure30.06 inHg
Wind1.6 mph W
Humidity18%
Visibility6.2 mi
Dew point34°
Sun, 1886° / 59°0Clear
86 °Clear

Thermalito, Sunday, 18 October

Clear. High 86°, low 59°.

Pressure29.91 inHg
Wind8.9 mph S
Humidity24%
Visibility6.2 mi
Dew point40°
Mon, 1967° / 53°0.01Light rain
67 °Light rain

Thermalito, Monday, 19 October

Light rain. High 67°, low 53°.

Pressure29.91 inHg
Wind10.3 mph S
Humidity55%
Visibility6.2 mi
Dew point46°
Tue, 2068° / 56°0Overcast
68 °Overcast

Thermalito, Tuesday, 20 October

Overcast. High 68°, low 56°.

Pressure29.83 inHg
Wind5.5 mph SE
Humidity54%
Visibility—
Dew point44°
Wed, 2169° / 56°0Light rain
69 °Light rain

Thermalito, Wednesday, 21 October

Light rain. High 69°, low 56°.

Pressure29.94 inHg
Wind10 mph SE
Humidity64%
Visibility—
Dew point50°
Thu, 2275° / 55°0Overcast
75 °Overcast

Thermalito, Thursday, 22 October

Overcast. High 75°, low 55°.

Pressure29.94 inHg
Wind7.2 mph E
Humidity37%
Visibility—
Dew point39°
Fri, 2374° / 55°0Overcast
74 °Overcast

Thermalito, Friday, 23 October

Overcast. High 74°, low 55°.

Pressure30.03 inHg
Wind5.3 mph E
Humidity47%
Visibility—
Dew point43°
Sat, 2477° / 49°0Mostly clear
77 °Mostly clear

Thermalito, Saturday, 24 October

Mostly clear. High 77°, low 49°.

Pressure30.12 inHg
Wind6.6 mph W
Humidity13%
Visibility—
Dew point12°
Sun, 2573° / 50°0Overcast
73 °Overcast

Thermalito, Sunday, 25 October

Overcast. High 73°, low 50°.

Pressure30.15 inHg
Wind5.3 mph E
Humidity12%
Visibility—
Dew point10°
Mon, 2677° / 52°0Overcast
77 °Overcast

Thermalito, Monday, 26 October

Overcast. High 77°, low 52°.

Pressure30.00 inHg
Wind5.9 mph E
Humidity12%
Visibility—
Dew point11°
Tue, 2774° / 57°0Overcast
74 °Overcast

Thermalito, Tuesday, 27 October

Overcast. High 74°, low 57°.

Pressure29.88 inHg
Wind5.8 mph N
Humidity17%
Visibility—
Dew point20°
Wed, 2870° / 50°0Clear
70 °Clear

Thermalito, Wednesday, 28 October

Clear. High 70°, low 50°.

Pressure30.00 inHg
Wind16.2 mph NW
Humidity29%
Visibility—
Dew point31°
Thu, 2974° / 45°0Overcast
74 °Overcast

Thermalito, Thursday, 29 October

Overcast. High 74°, low 45°.

Pressure30.15 inHg
Wind13 mph NW
Humidity23%
Visibility—
Dew point22°
Fri, 3072° / 50°0Overcast
72 °Overcast

Thermalito, Friday, 30 October

Overcast. High 72°, low 50°.

Pressure30.18 inHg
Wind7.3 mph SE
Humidity21%
Visibility—
Dew point21°
Sat, 3163° / 51°0.04Light rain
63 °Light rain

Thermalito, Saturday, 31 October

Light rain. High 63°, low 51°.

Pressure30.06 inHg
Wind8.8 mph SE
Humidity33%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0166° / 47°0.14Climate normal
66 °Climate normal

Thermalito, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.14 in
Chance of precipitation22%
Record high82° (1967)
Record low37° (2003)
Mon, 0266° / 47°0.16Climate normal
66 °Climate normal

Thermalito, Monday, 2 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.16 in
Chance of precipitation17%
Record high82° (1967)
Record low39° (1961)
Tue, 0366° / 47°0.14Climate normal
66 °Climate normal

Thermalito, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.14 in
Chance of precipitation25%
Record high82° (2018)
Record low35° (2022)
Wed, 0465° / 47°0.15Climate normal
65 °Climate normal

Thermalito, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.15 in
Chance of precipitation20%
Record high80° (1976)
Record low35° (2003)
Thu, 0565° / 46°0.17Climate normal
65 °Climate normal

Thermalito, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high65°
Average low46°
Average precipitation0.17 in
Chance of precipitation22%
Record high80° (1976)
Record low37° (2011)
Fri, 0663° / 47°0.22Climate normal
63 °Climate normal

Thermalito, Friday, 6 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.22 in
Chance of precipitation32%
Record high77° (1976)
Record low37° (1968)
Sat, 0763° / 46°0.24Climate normal
63 °Climate normal

Thermalito, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.24 in
Chance of precipitation33%
Record high77° (2007)
Record low35° (1963)
Sun, 0862° / 45°0.2Climate normal
62 °Climate normal

Thermalito, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.2 in
Chance of precipitation38%
Record high76° (2019)
Record low36° (2011)
Mon, 0960° / 44°0.2Climate normal
60 °Climate normal

Thermalito, Monday, 9 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.2 in
Chance of precipitation32%
Record high76° (2025)
Record low31° (1982)
Tue, 1060° / 44°0.24Climate normal
60 °Climate normal

Thermalito, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.24 in
Chance of precipitation37%
Record high76° (1990)
Record low32° (2022)
Wed, 1161° / 44°0.24Climate normal
61 °Climate normal

Thermalito, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.24 in
Chance of precipitation32%
Record high75° (1990)
Record low30° (1982)
Thu, 1261° / 44°0.21Climate normal
61 °Climate normal

Thermalito, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.21 in
Chance of precipitation28%
Record high74° (1990)
Record low27° (1985)
Fri, 1360° / 44°0.32Climate normal
60 °Climate normal

Thermalito, Friday, 13 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.32 in
Chance of precipitation30%
Record high76° (2013)
Record low27° (1985)
Sat, 1460° / 44°0.18Climate normal
60 °Climate normal

Thermalito, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.18 in
Chance of precipitation33%
Record high75° (2008)
Record low28° (1985)

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 Thermalito, 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 Thermalito, 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.