As of 01:40 PDT

Weather in Thermalito, CA

61°Current weather

Thermalito, Wednesday, 21 October, 01:40

Overcast. Feels like 60°. High 74°, low 56°.

Pressure29.85 inHg
Wind4.6 mph W
Humidity72%
Visibility6.2 mi
Dew point52°

Monthly outlook for Thermalito, CA: average high 68.5°, average low 53.3°. That is 0.5° above the climate normal for October. Precipitation is expected on 5 days (about 2.6 inches), against a normal of 3 days and 2.4 inches. The warmest day looks like 29 October (76°), the coolest 4 November (43°).

68.5°/53.3°
Average high / low
+0.5°
Above normal
5 / 3
Wet days / normal
2.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October72.2°68.7°+2°
31 October – 9 November62.3°64.3°-1.1°
10 November – 19 Novemberat normal59.6°—

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).

Thu, 2269° / 55°0.09Rain
69 °Rain

Thermalito, Thursday, 22 October

Rain. High 69°, low 55°.

Pressure29.91 inHg
Wind7.4 mph S
Humidity66%
Visibility6.2 mi
Dew point54°
Fri, 2375° / 57°0.02Light rain
75 °Light rain

Thermalito, Friday, 23 October

Light rain. High 75°, low 57°.

Pressure30.06 inHg
Wind5 mph NW
Humidity55%
Visibility6.2 mi
Dew point51°
Sat, 2473° / 51°0Clear
73 °Clear

Thermalito, Saturday, 24 October

Clear. High 73°, low 51°.

Pressure30.03 inHg
Wind3.5 mph S
Humidity32%
Visibility6.2 mi
Dew point36°
Sun, 2573° / 50°0Overcast
73 °Overcast

Thermalito, Sunday, 25 October

Overcast. High 73°, low 50°.

Pressure30.09 inHg
Wind5.6 mph SE
Humidity48%
Visibility—
Dew point43°
Mon, 2671° / 56°0Clear
71 °Clear

Thermalito, Monday, 26 October

Clear. High 71°, low 56°.

Pressure30.06 inHg
Wind11.8 mph S
Humidity46%
Visibility—
Dew point43°
Tue, 2775° / 55°0Overcast
75 °Overcast

Thermalito, Tuesday, 27 October

Overcast. High 75°, low 55°.

Pressure30.06 inHg
Wind4.7 mph E
Humidity35%
Visibility—
Dew point38°
Wed, 2874° / 54°0Overcast
74 °Overcast

Thermalito, Wednesday, 28 October

Overcast. High 74°, low 54°.

Pressure30.00 inHg
Wind4.9 mph W
Humidity31%
Visibility—
Dew point34°
Thu, 2976° / 58°0Overcast
76 °Overcast

Thermalito, Thursday, 29 October

Overcast. High 76°, low 58°.

Pressure29.97 inHg
Wind6.8 mph SE
Humidity34%
Visibility—
Dew point37°
Fri, 3062° / 58°1.24Rain
62 °Rain

Thermalito, Friday, 30 October

Rain. High 62°, low 58°.

Pressure29.83 inHg
Wind12.8 mph SE
Humidity90%
Visibility—
Dew point56°
Sat, 3166° / 57°0.61Rain
66 °Rain

Thermalito, Saturday, 31 October

Rain. High 66°, low 57°.

Pressure29.80 inHg
Wind7.1 mph S
Humidity77%
Visibility—
Dew point55°
Sun, 0161° / 58°0.39Rain
61 °Rain

Thermalito, Sunday, 1 November

Rain. High 61°, low 58°.

Pressure29.65 inHg
Wind8.3 mph SE
Humidity84%
Visibility—
Dew point55°
Mon, 0257° / 54°0.21Light rain
57 °Light rain

Thermalito, Monday, 2 November

Light rain. High 57°, low 54°.

Pressure29.88 inHg
Wind13.1 mph SE
Humidity86%
Visibility—
Dew point51°
Tue, 0363° / 46°0Clear
63 °Clear

Thermalito, Tuesday, 3 November

Clear. High 63°, low 46°.

Pressure30.00 inHg
Wind8.1 mph NW
Humidity59%
Visibility—
Dew point41°
Wed, 0464° / 43°0Clear
64 °Clear

Thermalito, Wednesday, 4 November

Clear. High 64°, low 43°.

Pressure29.94 inHg
Wind9.1 mph NW
Humidity39%
Visibility—
Dew point30°
Thu, 0562° / 45°0Overcast
62 °Overcast

Thermalito, Thursday, 5 November

Overcast. High 62°, low 45°.

Pressure30.09 inHg
Wind4.2 mph W
Humidity45%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sun, 1560° / 44°0.18Climate normal
60 °Climate normal

Thermalito, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.18 in
Chance of precipitation30%
Record high76° (2008)
Record low30° (1978)
Mon, 1659° / 44°0.26Climate normal
59 °Climate normal

Thermalito, Monday, 16 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.26 in
Chance of precipitation37%
Record high71° (1995)
Record low31° (2000)
Tue, 1759° / 43°0.35Climate normal
59 °Climate normal

Thermalito, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.35 in
Chance of precipitation35%
Record high73° (2008)
Record low32° (1964)
Wed, 1858° / 42°0.27Climate normal
58 °Climate normal

Thermalito, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.27 in
Chance of precipitation30%
Record high73° (2019)
Record low29° (1985)
Thu, 1957° / 42°0.2Climate normal
57 °Climate normal

Thermalito, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.2 in
Chance of precipitation38%
Record high70° (2002)
Record low29° (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.