Monthly outlook for San Antonio, CO: average high 54.6°, average low 35.3°. That is 6° above the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 29 October (60.2°), the coolest 3 November (27.3°).
54.6°/35.3°
Average high / low
+6°
Above normal
2 / 4
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
53.7°
44.7°
+5°
7 November – 16 November
55.9°
41.3°
+8.1°
17 November – 26 November
at normal
36.8°
—
October records over 66 years
71.2°1 October 1980All-time high
-7.8°30 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Sublette (11 mi).
Thu, 2960° / 36°0
60 °
San Antonio, Thursday, 29 October
Overcast. High 60°, low 36°.
Pressure30.18 inHg
Wind4.8 mph NE
Humidity50%
Visibility6.2 mi
Dew point30°
Fri, 3057° / 34°0.01
57 °
San Antonio, Friday, 30 October
Light rain. High 57°, low 34°.
Pressure30.09 inHg
Wind5 mph N
Humidity46%
Visibility6.2 mi
Dew point32°
Sat, 3157° / 36°0.01
57 °
San Antonio, Saturday, 31 October
Light rain. High 57°, low 36°.
Pressure30.03 inHg
Wind2.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point36°
Sun, 0150° / 37°0.41
50 °
San Antonio, Sunday, 1 November
Rain. High 50°, low 37°.
Pressure30.00 inHg
Wind17.2 mph SW
Humidity82%
Visibility—
Dew point43°
Mon, 0248° / 31°0.17
48 °
San Antonio, Monday, 2 November
Light rain. High 48°, low 31°.
Pressure29.77 inHg
Wind18.3 mph SW
Humidity52%
Visibility—
Dew point30°
Tue, 0348° / 27°0
48 °
San Antonio, Tuesday, 3 November
Clear. High 48°, low 27°.
Pressure29.94 inHg
Wind18.8 mph N
Humidity33%
Visibility—
Dew point14°
Wed, 0452° / 32°0
52 °
San Antonio, Wednesday, 4 November
Partly cloudy. High 52°, low 32°.
Pressure30.06 inHg
Wind5.8 mph SW
Humidity48%
Visibility—
Dew point26°
Thu, 0552° / 33°0
52 °
San Antonio, Thursday, 5 November
Partly cloudy. High 52°, low 33°.
Pressure30.00 inHg
Wind15.3 mph SW
Humidity35%
Visibility—
Dew point22°
Fri, 0653° / 33°0
53 °
San Antonio, Friday, 6 November
Overcast. High 53°, low 33°.
Pressure30.06 inHg
Wind11.3 mph SW
Humidity35%
Visibility—
Dew point20°
Sat, 0754° / 35°0.01
54 °
San Antonio, Saturday, 7 November
Light rain. High 54°, low 35°.
Pressure29.97 inHg
Wind16.7 mph W
Humidity38%
Visibility—
Dew point24°
Sun, 0852° / 38°0
52 °
San Antonio, Sunday, 8 November
Partly cloudy. High 52°, low 38°.
Pressure30.09 inHg
Wind6.5 mph N
Humidity55%
Visibility—
Dew point30°
Mon, 0956° / 38°0
56 °
San Antonio, Monday, 9 November
Overcast. High 56°, low 38°.
Pressure30.06 inHg
Wind6.2 mph E
Humidity42%
Visibility—
Dew point27°
Tue, 1057° / 41°0
57 °
San Antonio, Tuesday, 10 November
Mostly clear. High 57°, low 41°.
Pressure30.09 inHg
Wind10.9 mph NE
Humidity46%
Visibility—
Dew point31°
Wed, 1158° / 36°0
58 °
San Antonio, Wednesday, 11 November
Overcast. High 58°, low 36°.
Pressure30.00 inHg
Wind12.4 mph SW
Humidity32%
Visibility—
Dew point21°
Thu, 1259° / 38°0
59 °
San Antonio, Thursday, 12 November
Clear. High 59°, low 38°.
Pressure29.71 inHg
Wind22.8 mph W
Humidity43%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1340° / 20°0.05
40 °
San Antonio, Friday, 13 November
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.05 in
Chance of precipitation27%
Record high59° (1999)
Record low-8° (2018)
Sat, 1440° / 20°0.05
40 °
San Antonio, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.05 in
Chance of precipitation30%
Record high57° (1999)
Record low-4° (2000)
Sun, 1540° / 18°0.06
40 °
San Antonio, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high40°
Average low18°
Average precipitation0.06 in
Chance of precipitation22%
Record high59° (2016)
Record low-3° (1994)
Mon, 1639° / 18°0.06
39 °
San Antonio, Monday, 16 November
Climate normal for this date — 60-year average.
Average high39°
Average low18°
Average precipitation0.06 in
Chance of precipitation17%
Record high57° (1999)
Record low-7° (1997)
Tue, 1739° / 18°0.06
39 °
San Antonio, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high39°
Average low18°
Average precipitation0.06 in
Chance of precipitation22%
Record high54° (1999)
Record low-8° (2014)
Wed, 1838° / 17°0.04
38 °
San Antonio, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high38°
Average low17°
Average precipitation0.04 in
Chance of precipitation20%
Record high54° (2007)
Record low-11° (1969)
Thu, 1938° / 17°0.06
38 °
San Antonio, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low17°
Average precipitation0.06 in
Chance of precipitation25%
Record high56° (2007)
Record low-9° (1969)
Fri, 2039° / 16°0.05
39 °
San Antonio, Friday, 20 November
Climate normal for this date — 60-year average.
Average high39°
Average low16°
Average precipitation0.05 in
Chance of precipitation22%
Record high57° (1989)
Record low-4° (1985)
Sat, 2138° / 17°0.06
38 °
San Antonio, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low17°
Average precipitation0.06 in
Chance of precipitation25%
Record high51° (2006)
Record low-4° (2015)
Sun, 2237° / 17°0.05
37 °
San Antonio, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low17°
Average precipitation0.05 in
Chance of precipitation18%
Record high50° (2006)
Record low-13° (1975)
Mon, 2336° / 16°0.06
36 °
San Antonio, Monday, 23 November
Climate normal for this date — 60-year average.
Average high36°
Average low16°
Average precipitation0.06 in
Chance of precipitation32%
Record high54° (2017)
Record low-9° (1991)
Tue, 2436° / 15°0.05
36 °
San Antonio, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high36°
Average low15°
Average precipitation0.05 in
Chance of precipitation22%
Record high51° (2017)
Record low-10° (1975)
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)
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.