As of 15:55 CDT

Weather in San Antonio, MO

77°Current weather

San Antonio, Wednesday, 21 October, 15:55

Fog. Feels like 76°. High 77°, low 53°.

Pressure30.15 inHg
Wind6.9 mph SW
Humidity41%
Visibility2.0 mi
Dew point51°

Monthly outlook for San Antonio, MO: average high 63.5°, average low 49.8°. That is 2.1° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 22 October (77.3°), the coolest 29 October (37.4°).

63.5°/49.8°
Average high / low
+2.1°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October67°61.5°+3.1°
31 October – 9 November57.6°56.4°+0.7°
10 November – 19 Novemberat normal52.1°—

October records over 66 years

93.4°10 October 1963All-time high
22.1°27 October 1997All-time low

Climate normals and records are computed from the nearest reference point — St. Joseph (7 mi).

Thu, 2277° / 54°0Clear
77 °Clear

San Antonio, Thursday, 22 October

Clear. High 77°, low 54°.

Pressure30.24 inHg
Wind4.5 mph S
Humidity53%
Visibility6.2 mi
Dew point54°
Fri, 2376° / 55°0Overcast
76 °Overcast

San Antonio, Friday, 23 October

Overcast. High 76°, low 55°.

Pressure30.18 inHg
Wind10.2 mph S
Humidity52%
Visibility6.2 mi
Dew point53°
Sat, 2476° / 58°0Clear
76 °Clear

San Antonio, Saturday, 24 October

Clear. High 76°, low 58°.

Pressure30.24 inHg
Wind9.8 mph S
Humidity49%
Visibility6.2 mi
Dew point51°
Sun, 2576° / 56°0Overcast
76 °Overcast

San Antonio, Sunday, 25 October

Overcast. High 76°, low 56°.

Pressure30.30 inHg
Wind5.6 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Mon, 2670° / 58°0.04Light rain
70 °Light rain

San Antonio, Monday, 26 October

Light rain. High 70°, low 58°.

Pressure30.18 inHg
Wind11.4 mph SW
Humidity47%
Visibility—
Dew point47°
Tue, 2755° / 50°0.08Light rain
55 °Light rain

San Antonio, Tuesday, 27 October

Light rain. High 55°, low 50°.

Pressure30.18 inHg
Wind11.7 mph NW
Humidity87%
Visibility—
Dew point51°
Wed, 2852° / 42°0.03Light rain
52 °Light rain

San Antonio, Wednesday, 28 October

Light rain. High 52°, low 42°.

Pressure30.30 inHg
Wind16.7 mph NW
Humidity63%
Visibility—
Dew point36°
Thu, 2952° / 37°0Overcast
52 °Overcast

San Antonio, Thursday, 29 October

Overcast. High 52°, low 37°.

Pressure30.42 inHg
Wind7.4 mph NE
Humidity49%
Visibility—
Dew point31°
Fri, 3058° / 39°0.01Light rain
58 °Light rain

San Antonio, Friday, 30 October

Light rain. High 58°, low 39°.

Pressure30.06 inHg
Wind16 mph S
Humidity55%
Visibility—
Dew point39°
Sat, 3169° / 52°0Overcast
69 °Overcast

San Antonio, Saturday, 31 October

Overcast. High 69°, low 52°.

Pressure29.97 inHg
Wind13.5 mph SW
Humidity60%
Visibility—
Dew point51°
Sun, 0160° / 54°0.24Light rain
60 °Light rain

San Antonio, Sunday, 1 November

Light rain. High 60°, low 54°.

Pressure30.06 inHg
Wind15 mph E
Humidity87%
Visibility—
Dew point50°
Mon, 0257° / 54°0.46Rain
57 °Rain

San Antonio, Monday, 2 November

Rain. High 57°, low 54°.

Pressure29.83 inHg
Wind10.4 mph E
Humidity97%
Visibility—
Dew point55°
Tue, 0355° / 50°0.06Light rain
55 °Light rain

San Antonio, Tuesday, 3 November

Light rain. High 55°, low 50°.

Pressure29.97 inHg
Wind16.7 mph NE
Humidity92%
Visibility—
Dew point51°
Wed, 0448° / 43°0.01Light rain
48 °Light rain

San Antonio, Wednesday, 4 November

Light rain. High 48°, low 43°.

Pressure30.27 inHg
Wind14.7 mph NE
Humidity82%
Visibility—
Dew point38°
Thu, 0557° / 42°0Partly cloudy
57 °Partly cloudy

San Antonio, Thursday, 5 November

Partly cloudy. High 57°, low 42°.

Pressure30.12 inHg
Wind3.9 mph N
Humidity68%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0656° / 40°0.07Climate normal
56 °Climate normal

San Antonio, Friday, 6 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.07 in
Chance of precipitation20%
Record high72° (1999)
Record low22° (1991)
Sat, 0756° / 40°0.02Climate normal
56 °Climate normal

San Antonio, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.02 in
Chance of precipitation10%
Record high74° (1966)
Record low9° (1991)
Sun, 0856° / 40°0.05Climate normal
56 °Climate normal

San Antonio, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.05 in
Chance of precipitation22%
Record high76° (1980)
Record low11° (1991)
Mon, 0956° / 40°0.13Climate normal
56 °Climate normal

San Antonio, Monday, 9 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.13 in
Chance of precipitation33%
Record high73° (1999)
Record low19° (2018)
Tue, 1053° / 38°0.12Climate normal
53 °Climate normal

San Antonio, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation27%
Record high74° (2012)
Record low15° (2018)
Wed, 1151° / 35°0.06Climate normal
51 °Climate normal

San Antonio, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high74° (1964)
Record low12° (1986)
Thu, 1251° / 35°0.07Climate normal
51 °Climate normal

San Antonio, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.07 in
Chance of precipitation22%
Record high71° (2005)
Record low7° (1968)
Fri, 1352° / 35°0.06Climate normal
52 °Climate normal

San Antonio, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.06 in
Chance of precipitation15%
Record high75° (1999)
Record low7° (1986)
Sat, 1452° / 37°0.03Climate normal
52 °Climate normal

San Antonio, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.03 in
Chance of precipitation18%
Record high74° (2025)
Record low16° (2014)
Sun, 1552° / 37°0.07Climate normal
52 °Climate normal

San Antonio, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high74° (2025)
Record low20° (1972)
Mon, 1653° / 36°0.06Climate normal
53 °Climate normal

San Antonio, Monday, 16 November

Climate normal for this date — 60-year average.

Average high53°
Average low36°
Average precipitation0.06 in
Chance of precipitation18%
Record high71° (1963)
Record low17° (2014)
Tue, 1754° / 38°0.08Climate normal
54 °Climate normal

San Antonio, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.08 in
Chance of precipitation23%
Record high72° (2016)
Record low18° (2014)
Wed, 1852° / 38°0.05Climate normal
52 °Climate normal

San Antonio, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.05 in
Chance of precipitation18%
Record high71° (1999)
Record low14° (2014)
Thu, 1952° / 36°0.07Climate normal
52 °Climate normal

San Antonio, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high52°
Average low36°
Average precipitation0.07 in
Chance of precipitation25%
Record high73° (2007)
Record low19° (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 San Antonio, MO 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 San Antonio, MO 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.