As of 23:09 PDT

Weather in Antonio, CA

62°Current weather

Antonio, Thursday, 8 October, 23:09

Partly cloudy. Feels like 63°. High 90°, low 62°.

Pressure29.83 inHg
Wind3.4 mph W
Humidity98%
Visibility<0.1 mi
Dew point62°

Monthly outlook for Antonio, CA: average high 73.4°, average low 57.6°. That is 2.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.1 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 8 October (90.1°), the coolest 13 October (49.2°).

73.4°/57.6°
Average high / low
+2.4°
Above normal
2 / 1
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October73.3°69.5°+2.2°
18 October – 27 October73.6°68.5°+2.8°
28 October – 6 Novemberat normal67.2°—

October records over 66 years

104.4°1 October 2020All-time high
41.5°20 October 2021All-time low

Climate normals and records are computed from the nearest reference point — Guadalupe (9 mi).

Fri, 0974° / 56°0Overcast
74 °Overcast

Antonio, Friday, 9 October

Overcast. High 74°, low 56°.

Pressure29.83 inHg
Wind5.7 mph W
Humidity75%
Visibility5.8 mi
Dew point61°
Sat, 1069° / 56°0Overcast
69 °Overcast

Antonio, Saturday, 10 October

Overcast. High 69°, low 56°.

Pressure29.71 inHg
Wind7 mph NW
Humidity67%
Visibility6.2 mi
Dew point56°
Sun, 1166° / 58°0.05Light rain
66 °Light rain

Antonio, Sunday, 11 October

Light rain. High 66°, low 58°.

Pressure29.62 inHg
Wind14.8 mph W
Humidity56%
Visibility6.2 mi
Dew point49°
Mon, 1266° / 55°0.04Light rain
66 °Light rain

Antonio, Monday, 12 October

Light rain. High 66°, low 55°.

Pressure29.91 inHg
Wind9.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point47°
Tue, 1369° / 49°0Clear
69 °Clear

Antonio, Tuesday, 13 October

Clear. High 69°, low 49°.

Pressure30.06 inHg
Wind15.1 mph NW
Humidity58%
Visibility—
Dew point49°
Wed, 1470° / 50°0Clear
70 °Clear

Antonio, Wednesday, 14 October

Clear. High 70°, low 50°.

Pressure30.09 inHg
Wind13.6 mph NW
Humidity46%
Visibility—
Dew point46°
Thu, 1576° / 58°0Clear
76 °Clear

Antonio, Thursday, 15 October

Clear. High 76°, low 58°.

Pressure30.00 inHg
Wind18.6 mph NW
Humidity33%
Visibility—
Dew point43°
Fri, 1675° / 62°0Clear
75 °Clear

Antonio, Friday, 16 October

Clear. High 75°, low 62°.

Pressure30.03 inHg
Wind6.6 mph NW
Humidity30%
Visibility—
Dew point40°
Sat, 1778° / 62°0Clear
78 °Clear

Antonio, Saturday, 17 October

Clear. High 78°, low 62°.

Pressure30.06 inHg
Wind10.7 mph W
Humidity23%
Visibility—
Dew point36°
Sun, 1876° / 60°0Clear
76 °Clear

Antonio, Sunday, 18 October

Clear. High 76°, low 60°.

Pressure30.06 inHg
Wind9.3 mph NW
Humidity20%
Visibility—
Dew point30°
Mon, 1971° / 58°0Clear
71 °Clear

Antonio, Monday, 19 October

Clear. High 71°, low 58°.

Pressure30.03 inHg
Wind8.6 mph W
Humidity32%
Visibility—
Dew point38°
Tue, 2072° / 57°0Clear
72 °Clear

Antonio, Tuesday, 20 October

Clear. High 72°, low 57°.

Pressure30.00 inHg
Wind8.9 mph W
Humidity34%
Visibility—
Dew point40°
Wed, 2175° / 58°0Clear
75 °Clear

Antonio, Wednesday, 21 October

Clear. High 75°, low 58°.

Pressure29.97 inHg
Wind9.1 mph W
Humidity27%
Visibility—
Dew point37°
Thu, 2275° / 60°0Clear
75 °Clear

Antonio, Thursday, 22 October

Clear. High 75°, low 60°.

Pressure30.00 inHg
Wind9.9 mph W
Humidity30%
Visibility—
Dew point40°
Fri, 2373° / 59°0Clear
73 °Clear

Antonio, Friday, 23 October

Clear. High 73°, low 59°.

Pressure29.94 inHg
Wind9.8 mph W
Humidity36%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2469° / 57°0.01Climate normal
69 °Climate normal

Antonio, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high69°
Average low57°
Average precipitation0.01 in
Chance of precipitation8%
Record high103° (2017)
Record low49° (2025)
Sun, 2568° / 56°0.04Climate normal
68 °Climate normal

Antonio, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high68°
Average low56°
Average precipitation0.04 in
Chance of precipitation8%
Record high93° (2017)
Record low44° (2022)
Mon, 2668° / 55°0.06Climate normal
68 °Climate normal

Antonio, Monday, 26 October

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.06 in
Chance of precipitation8%
Record high85° (2017)
Record low46° (2021)
Tue, 2768° / 55°0.01Climate normal
68 °Climate normal

Antonio, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.01 in
Chance of precipitation5%
Record high80° (2017)
Record low44° (2020)
Wed, 2867° / 55°0.04Climate normal
67 °Climate normal

Antonio, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high67°
Average low55°
Average precipitation0.04 in
Chance of precipitation8%
Record high87° (2021)
Record low43° (2022)
Thu, 2967° / 54°0.04Climate normal
67 °Climate normal

Antonio, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high67°
Average low54°
Average precipitation0.04 in
Chance of precipitation12%
Record high82° (2025)
Record low42° (2019)
Fri, 3067° / 54°0.07Climate normal
67 °Climate normal

Antonio, Friday, 30 October

Climate normal for this date — 60-year average.

Average high67°
Average low54°
Average precipitation0.07 in
Chance of precipitation13%
Record high83° (1966)
Record low44° (2024)
Sat, 3167° / 54°0.02Climate normal
67 °Climate normal

Antonio, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high67°
Average low54°
Average precipitation0.02 in
Chance of precipitation8%
Record high83° (2020)
Record low42° (2024)
Sun, 0169° / 54°0.02Climate normal
69 °Climate normal

Antonio, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high69°
Average low54°
Average precipitation0.02 in
Chance of precipitation8%
Record high85° (2020)
Record low44° (2003)
Mon, 0268° / 54°0.01Climate normal
68 °Climate normal

Antonio, Monday, 2 November

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.01 in
Chance of precipitation5%
Record high85° (1997)
Record low48° (2019)
Tue, 0368° / 54°0.01Climate normal
68 °Climate normal

Antonio, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.01 in
Chance of precipitation5%
Record high86° (2018)
Record low42° (2022)
Wed, 0467° / 54°0.02Climate normal
67 °Climate normal

Antonio, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high67°
Average low54°
Average precipitation0.02 in
Chance of precipitation10%
Record high86° (2020)
Record low40° (2019)
Thu, 0566° / 54°0.02Climate normal
66 °Climate normal

Antonio, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high66°
Average low54°
Average precipitation0.02 in
Chance of precipitation8%
Record high94° (2020)
Record low45° (2019)
Fri, 0666° / 54°0.02Climate normal
66 °Climate normal

Antonio, Friday, 6 November

Climate normal for this date — 60-year average.

Average high66°
Average low54°
Average precipitation0.02 in
Chance of precipitation7%
Record high79° (1991)
Record low46° (2019)

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 Antonio, 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 Antonio, 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.