As of 02:12 PDT

Weather in Vacaville, CA

57°Current weather

Vacaville, Thursday, 22 October, 02:12

Drizzle. Feels like 56°. High 62°, low 53°.

Pressure29.80 inHg
Wind3.4 mph E
Humidity85%
Visibility6.2 mi
Dew point52°

Monthly outlook for Vacaville, CA: average high 69.9°, average low 52.7°. That is 0.9° below the climate normal for October. Precipitation is expected on 2 days (about 1.5 inches), against a normal of 2 days and 0.9 inches. The warmest day looks like 29 October (75.3°), the coolest 27 October (45.4°).

69.9°/52.7°
Average high / low
−0.9°
Below normal
2 / 2
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October70.8°72.4°-0.9°
1 November – 10 November68.2°68.3°-0.1°
11 November – 20 Novemberat normal63.7°—

October records over 66 years

104.4°1 October 2020All-time high
40.1°28 October 2023All-time low
Fri, 2368° / 51°0Clear
68 °Clear

Vacaville, Friday, 23 October

Clear. High 68°, low 51°.

Pressure30.06 inHg
Wind11.2 mph N
Humidity53%
Visibility6.2 mi
Dew point48°
Sat, 2474° / 56°0Clear
74 °Clear

Vacaville, Saturday, 24 October

Clear. High 74°, low 56°.

Pressure30.00 inHg
Wind10.6 mph N
Humidity25%
Visibility6.2 mi
Dew point33°
Sun, 2571° / 52°0Partly cloudy
71 °Partly cloudy

Vacaville, Sunday, 25 October

Partly cloudy. High 71°, low 52°.

Pressure30.06 inHg
Wind3.3 mph NE
Humidity43%
Visibility6.2 mi
Dew point44°
Mon, 2670° / 48°0Clear
70 °Clear

Vacaville, Monday, 26 October

Clear. High 70°, low 48°.

Pressure30.09 inHg
Wind9.2 mph SW
Humidity47%
Visibility—
Dew point42°
Tue, 2768° / 45°0Clear
68 °Clear

Vacaville, Tuesday, 27 October

Clear. High 68°, low 45°.

Pressure30.09 inHg
Wind6.2 mph NW
Humidity66%
Visibility—
Dew point47°
Wed, 2874° / 49°0Clear
74 °Clear

Vacaville, Wednesday, 28 October

Clear. High 74°, low 49°.

Pressure30.00 inHg
Wind6.2 mph N
Humidity30%
Visibility—
Dew point32°
Thu, 2975° / 51°0Mostly clear
75 °Mostly clear

Vacaville, Thursday, 29 October

Mostly clear. High 75°, low 51°.

Pressure29.94 inHg
Wind4.7 mph W
Humidity24%
Visibility—
Dew point28°
Fri, 3074° / 53°0Overcast
74 °Overcast

Vacaville, Friday, 30 October

Overcast. High 74°, low 53°.

Pressure29.94 inHg
Wind7.7 mph W
Humidity29%
Visibility—
Dew point33°
Sat, 3172° / 49°0Clear
72 °Clear

Vacaville, Saturday, 31 October

Clear. High 72°, low 49°.

Pressure29.91 inHg
Wind5 mph W
Humidity43%
Visibility—
Dew point40°
Sun, 0169° / 53°0Overcast
69 °Overcast

Vacaville, Sunday, 1 November

Overcast. High 69°, low 53°.

Pressure29.80 inHg
Wind9.3 mph NE
Humidity33%
Visibility—
Dew point32°
Mon, 0268° / 57°0Overcast
68 °Overcast

Vacaville, Monday, 2 November

Overcast. High 68°, low 57°.

Pressure29.94 inHg
Wind7.3 mph NE
Humidity52%
Visibility—
Dew point46°
Tue, 0370° / 58°0Overcast
70 °Overcast

Vacaville, Tuesday, 3 November

Overcast. High 70°, low 58°.

Pressure30.09 inHg
Wind8.3 mph W
Humidity47%
Visibility—
Dew point47°
Wed, 0475° / 56°0Partly cloudy
75 °Partly cloudy

Vacaville, Wednesday, 4 November

Partly cloudy. High 75°, low 56°.

Pressure30.09 inHg
Wind4.3 mph W
Humidity60%
Visibility—
Dew point52°
Thu, 0571° / 57°0Overcast
71 °Overcast

Vacaville, Thursday, 5 November

Overcast. High 71°, low 57°.

Pressure30.03 inHg
Wind9.7 mph SW
Humidity59%
Visibility—
Dew point52°
Fri, 0657° / 54°1.24Heavy rain
57 °Heavy rain

Vacaville, Friday, 6 November

Heavy rain. High 57°, low 54°.

Pressure29.97 inHg
Wind4.6 mph W
Humidity97%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0768° / 50°0.07Climate normal
68 °Climate normal

Vacaville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.07 in
Chance of precipitation18%
Record high81° (1991)
Record low41° (1971)
Sun, 0866° / 49°0.06Climate normal
66 °Climate normal

Vacaville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.06 in
Chance of precipitation15%
Record high80° (1990)
Record low41° (2021)
Mon, 0966° / 48°0.09Climate normal
66 °Climate normal

Vacaville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high66°
Average low48°
Average precipitation0.09 in
Chance of precipitation18%
Record high81° (1990)
Record low39° (1998)
Tue, 1065° / 48°0.14Climate normal
65 °Climate normal

Vacaville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.14 in
Chance of precipitation30%
Record high80° (1990)
Record low37° (2020)
Wed, 1165° / 48°0.1Climate normal
65 °Climate normal

Vacaville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.1 in
Chance of precipitation27%
Record high79° (1990)
Record low37° (2000)
Thu, 1265° / 47°0.07Climate normal
65 °Climate normal

Vacaville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.07 in
Chance of precipitation22%
Record high78° (1990)
Record low35° (1985)
Fri, 1365° / 48°0.14Climate normal
65 °Climate normal

Vacaville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.14 in
Chance of precipitation30%
Record high81° (1995)
Record low33° (1985)
Sat, 1465° / 47°0.06Climate normal
65 °Climate normal

Vacaville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.06 in
Chance of precipitation18%
Record high80° (2008)
Record low36° (2000)
Sun, 1564° / 48°0.07Climate normal
64 °Climate normal

Vacaville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation20%
Record high79° (2010)
Record low35° (1978)
Mon, 1664° / 48°0.08Climate normal
64 °Climate normal

Vacaville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.08 in
Chance of precipitation27%
Record high77° (1977)
Record low35° (2000)
Tue, 1764° / 47°0.13Climate normal
64 °Climate normal

Vacaville, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.13 in
Chance of precipitation23%
Record high77° (1989)
Record low36° (1964)
Wed, 1863° / 46°0.07Climate normal
63 °Climate normal

Vacaville, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.07 in
Chance of precipitation22%
Record high75° (1976)
Record low36° (1985)
Thu, 1962° / 46°0.07Climate normal
62 °Climate normal

Vacaville, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.07 in
Chance of precipitation20%
Record high75° (1989)
Record low34° (1964)
Fri, 2062° / 46°0.11Climate normal
62 °Climate normal

Vacaville, Friday, 20 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.11 in
Chance of precipitation25%
Record high74° (2015)
Record low35° (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 Vacaville, 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 Vacaville, 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.