Monthly outlook for San Antonio, CO: average high 46.9°, average low 27.2°. That is 4.3° above the climate normal for November. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 9 November (59.8°), the coolest 20 November (19.3°).
46.9°/27.2°
Average high / low
+4.3°
Above normal
2 / 4
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
51.5°
40.2°
+6.3°
19 November – 28 November
39.2°
35.6°
+2°
29 November – 8 December
at normal
33°
—
November records over 66 years
60.4°2 November 2025All-time high
-19.7°26 November 1975All-time low
Climate normals and records are computed from the nearest reference point — Sublette (11 mi).
Tue, 1060° / 32°0
60 °
San Antonio, Tuesday, 10 November
Mostly clear. High 60°, low 32°.
Pressure30.18 inHg
Wind4.2 mph NE
Humidity47%
Visibility6.2 mi
Dew point27°
Wed, 1154° / 29°0
54 °
San Antonio, Wednesday, 11 November
Clear. High 54°, low 29°.
Pressure30.24 inHg
Wind6.9 mph E
Humidity44%
Visibility6.2 mi
Dew point26°
Thu, 1253° / 29°0
53 °
San Antonio, Thursday, 12 November
Clear. High 53°, low 29°.
Pressure30.15 inHg
Wind3.8 mph NE
Humidity47%
Visibility6.2 mi
Dew point29°
Fri, 1354° / 28°0
54 °
San Antonio, Friday, 13 November
Overcast. High 54°, low 28°.
Pressure30.00 inHg
Wind4.1 mph E
Humidity51%
Visibility6.2 mi
Dew point29°
Sat, 1449° / 28°0.13
49 °
San Antonio, Saturday, 14 November
Light rain. High 49°, low 28°.
Pressure29.85 inHg
Wind10.8 mph S
Humidity69%
Visibility—
Dew point33°
Sun, 1547° / 33°0
47 °
San Antonio, Sunday, 15 November
Clear. High 47°, low 33°.
Pressure29.94 inHg
Wind6.5 mph E
Humidity54%
Visibility—
Dew point26°
Mon, 1654° / 32°0
54 °
San Antonio, Monday, 16 November
Clear. High 54°, low 32°.
Pressure29.97 inHg
Wind11.7 mph SW
Humidity42%
Visibility—
Dew point24°
Tue, 1748° / 35°0.02
48 °
San Antonio, Tuesday, 17 November
Snow. High 48°, low 35°.
Pressure29.91 inHg
Wind17.4 mph SW
Humidity50%
Visibility—
Dew point29°
Wed, 1837° / 26°0.02
37 °
San Antonio, Wednesday, 18 November
Light snow. High 37°, low 26°.
Pressure29.97 inHg
Wind26.2 mph W
Humidity47%
Visibility—
Dew point14°
Thu, 1938° / 23°0
38 °
San Antonio, Thursday, 19 November
Clear. High 38°, low 23°.
Pressure29.83 inHg
Wind25.5 mph SW
Humidity25%
Visibility—
Dew point4°
Fri, 2036° / 19°0
36 °
San Antonio, Friday, 20 November
Partly cloudy. High 36°, low 19°.
Pressure29.85 inHg
Wind22 mph N
Humidity26%
Visibility—
Dew point2°
Sat, 2144° / 22°0
44 °
San Antonio, Saturday, 21 November
Overcast. High 44°, low 22°.
Pressure30.09 inHg
Wind8.3 mph S
Humidity28%
Visibility—
Dew point4°
Sun, 2236° / 23°0.08
36 °
San Antonio, Sunday, 22 November
Light snow. High 36°, low 23°.
Pressure29.97 inHg
Wind5.5 mph S
Humidity47%
Visibility—
Dew point17°
Mon, 2338° / 21°0
38 °
San Antonio, Monday, 23 November
Clear. High 38°, low 21°.
Pressure30.09 inHg
Wind4.9 mph E
Humidity60%
Visibility—
Dew point20°
Tue, 2442° / 25°0
42 °
San Antonio, Tuesday, 24 November
Clear. High 42°, low 25°.
Pressure30.00 inHg
Wind6 mph SW
Humidity46%
Visibility—
Dew point16°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2535° / 15°0.06
35 °
San Antonio, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high35°
Average low15°
Average precipitation0.06 in
Chance of precipitation23%
Record high51° (1995)
Record low-7° (1992)
Thu, 2634° / 14°0.08
34 °
San Antonio, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high34°
Average low14°
Average precipitation0.08 in
Chance of precipitation32%
Record high56° (2017)
Record low-20° (1975)
Fri, 2732° / 11°0.09
32 °
San Antonio, Friday, 27 November
Climate normal for this date — 60-year average.
Average high32°
Average low11°
Average precipitation0.09 in
Chance of precipitation33%
Record high49° (2017)
Record low-10° (1984)
Sat, 2833° / 11°0.05
33 °
San Antonio, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high33°
Average low11°
Average precipitation0.05 in
Chance of precipitation30%
Record high49° (2021)
Record low-15° (1976)
Sun, 2932° / 11°0.07
32 °
San Antonio, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high32°
Average low11°
Average precipitation0.07 in
Chance of precipitation32%
Record high52° (2021)
Record low-18° (1976)
Mon, 3032° / 10°0.05
32 °
San Antonio, Monday, 30 November
Climate normal for this date — 60-year average.
Average high32°
Average low10°
Average precipitation0.05 in
Chance of precipitation17%
Record high50° (1999)
Record low-13° (2006)
Tue, 0133° / 11°0.06
33 °
San Antonio, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high33°
Average low11°
Average precipitation0.06 in
Chance of precipitation17%
Record high54° (2021)
Record low-10° (1981)
Wed, 0233° / 12°0.04
33 °
San Antonio, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high33°
Average low12°
Average precipitation0.04 in
Chance of precipitation23%
Record high56° (2021)
Record low-10° (2004)
Thu, 0334° / 12°0.04
34 °
San Antonio, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high34°
Average low12°
Average precipitation0.04 in
Chance of precipitation22%
Record high50° (2021)
Record low-10° (2006)
Fri, 0435° / 12°0.04
35 °
San Antonio, Friday, 4 December
Climate normal for this date — 60-year average.
Average high35°
Average low12°
Average precipitation0.04 in
Chance of precipitation17%
Record high49° (2007)
Record low-14° (2009)
Sat, 0533° / 13°0.06
33 °
San Antonio, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high33°
Average low13°
Average precipitation0.06 in
Chance of precipitation22%
Record high48° (1989)
Record low-13° (2005)
Sun, 0633° / 12°0.06
33 °
San Antonio, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high33°
Average low12°
Average precipitation0.06 in
Chance of precipitation20%
Record high46° (2023)
Record low-9° (2011)
Mon, 0733° / 12°0.07
33 °
San Antonio, Monday, 7 December
Climate normal for this date — 60-year average.
Average high33°
Average low12°
Average precipitation0.07 in
Chance of precipitation28%
Record high48° (1981)
Record low-12° (1964)
Tue, 0832° / 12°0.09
32 °
San Antonio, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high32°
Average low12°
Average precipitation0.09 in
Chance of precipitation32%
Record high50° (2020)
Record low-17° (2005)
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, CO 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, CO 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.