Monthly outlook for Sherman, CO: average high 39.7°, average low 27.5°. That is 2.9° below the climate normal for October. Precipitation is expected on 10 days (about 2.0 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 20 October (51°), the coolest 24 October (17.7°).
39.7°/27.5°
Average high / low
−2.9°
Below normal
10 / 5
Wet days / normal
2.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
40.6°
46.3°
-3.2°
30 October – 8 November
38.2°
42.4°
-2.3°
9 November – 18 November
at normal
38.8°
—
October records over 66 years
69.1°6 October 1979All-time high
-10.7°15 October 2018All-time low
Climate normals and records are computed from the nearest reference point — Silverton (15 mi).
Wed, 2147° / 29°0.12
47 °
Sherman, Wednesday, 21 October
Light rain. High 47°, low 29°.
Pressure30.33 inHg
Wind4.2 mph S
Humidity78%
Visibility6.2 mi
Dew point31°
Thu, 2242° / 37°0.42
42 °
Sherman, Thursday, 22 October
Snow. High 42°, low 37°.
Pressure30.30 inHg
Wind6 mph SE
Humidity98%
Visibility0.5 mi
Dew point35°
Fri, 2340° / 23°0.18
40 °
Sherman, Friday, 23 October
Snow. High 40°, low 23°.
Pressure30.06 inHg
Wind11.5 mph S
Humidity89%
Visibility6.2 mi
Dew point27°
Sat, 2440° / 18°0.02
40 °
Sherman, Saturday, 24 October
Light snow. High 40°, low 18°.
Pressure30.18 inHg
Wind6 mph S
Humidity90%
Visibility—
Dew point33°
Sun, 2539° / 27°0.19
39 °
Sherman, Sunday, 25 October
Snow. High 39°, low 27°.
Pressure30.21 inHg
Wind5.9 mph SE
Humidity92%
Visibility—
Dew point35°
Mon, 2638° / 23°0
38 °
Sherman, Monday, 26 October
Partly cloudy. High 38°, low 23°.
Pressure30.27 inHg
Wind5.2 mph S
Humidity71%
Visibility—
Dew point25°
Tue, 2739° / 27°0.09
39 °
Sherman, Tuesday, 27 October
Light snow. High 39°, low 27°.
Pressure30.24 inHg
Wind5.7 mph SW
Humidity86%
Visibility—
Dew point33°
Wed, 2836° / 33°0.35
36 °
Sherman, Wednesday, 28 October
Snow. High 36°, low 33°.
Pressure30.27 inHg
Wind6 mph S
Humidity94%
Visibility—
Dew point34°
Thu, 2935° / 31°0.2
35 °
Sherman, Thursday, 29 October
Snow. High 35°, low 31°.
Pressure30.03 inHg
Wind7.3 mph SW
Humidity100%
Visibility—
Dew point34°
Fri, 3035° / 24°0.06
35 °
Sherman, Friday, 30 October
Light snow. High 35°, low 24°.
Pressure30.03 inHg
Wind7 mph SW
Humidity89%
Visibility—
Dew point29°
Sat, 3134° / 25°0.14
34 °
Sherman, Saturday, 31 October
Light snow. High 34°, low 25°.
Pressure30.00 inHg
Wind15.2 mph SW
Humidity74%
Visibility—
Dew point26°
Sun, 0137° / 20°0.01
37 °
Sherman, Sunday, 1 November
Light snow. High 37°, low 20°.
Pressure30.21 inHg
Wind7.6 mph SW
Humidity51%
Visibility—
Dew point17°
Mon, 0241° / 28°0
41 °
Sherman, Monday, 2 November
Overcast. High 41°, low 28°.
Pressure30.33 inHg
Wind4.9 mph W
Humidity60%
Visibility—
Dew point26°
Tue, 0345° / 33°0
45 °
Sherman, Tuesday, 3 November
Overcast. High 45°, low 33°.
Pressure30.24 inHg
Wind8.3 mph S
Humidity51%
Visibility—
Dew point26°
Wed, 0437° / 34°0.2
37 °
Sherman, Wednesday, 4 November
Snow. High 37°, low 34°.
Pressure30.03 inHg
Wind9.4 mph S
Humidity92%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0543° / 23°0.06
43 °
Sherman, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high43°
Average low23°
Average precipitation0.06 in
Chance of precipitation25%
Record high55° (2020)
Record low-1° (2024)
Fri, 0642° / 23°0.06
42 °
Sherman, Friday, 6 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.06 in
Chance of precipitation22%
Record high56° (2010)
Record low-3° (2011)
Sat, 0743° / 23°0.07
43 °
Sherman, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low23°
Average precipitation0.07 in
Chance of precipitation22%
Record high57° (2006)
Record low1° (2015)
Sun, 0841° / 23°0.12
41 °
Sherman, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high41°
Average low23°
Average precipitation0.12 in
Chance of precipitation32%
Record high56° (2006)
Record low1° (2018)
Mon, 0940° / 22°0.15
40 °
Sherman, Monday, 9 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.15 in
Chance of precipitation35%
Record high59° (2019)
Record low-9° (1977)
Tue, 1040° / 21°0.07
40 °
Sherman, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high40°
Average low21°
Average precipitation0.07 in
Chance of precipitation32%
Record high56° (1999)
Record low-3° (2022)
Wed, 1140° / 20°0.12
40 °
Sherman, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.12 in
Chance of precipitation28%
Record high58° (1989)
Record low-7° (2022)
Thu, 1240° / 20°0.13
40 °
Sherman, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.13 in
Chance of precipitation30%
Record high58° (1999)
Record low-6° (2010)
Fri, 1339° / 22°0.07
39 °
Sherman, Friday, 13 November
Climate normal for this date — 60-year average.
Average high39°
Average low22°
Average precipitation0.07 in
Chance of precipitation30%
Record high58° (1999)
Record low-2° (2006)
Sat, 1439° / 20°0.06
39 °
Sherman, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high39°
Average low20°
Average precipitation0.06 in
Chance of precipitation30%
Record high58° (1999)
Record low0° (2000)
Sun, 1538° / 18°0.08
38 °
Sherman, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high38°
Average low18°
Average precipitation0.08 in
Chance of precipitation28%
Record high57° (2016)
Record low-8° (2022)
Mon, 1638° / 20°0.07
38 °
Sherman, Monday, 16 November
Climate normal for this date — 60-year average.
Average high38°
Average low20°
Average precipitation0.07 in
Chance of precipitation23%
Record high56° (1999)
Record low-10° (2022)
Tue, 1737° / 19°0.08
37 °
Sherman, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.08 in
Chance of precipitation28%
Record high53° (2008)
Record low-9° (2024)
Wed, 1837° / 17°0.07
37 °
Sherman, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high37°
Average low17°
Average precipitation0.07 in
Chance of precipitation35%
Record high53° (2019)
Record low-7° (2024)
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 Sherman, 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 Sherman, 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.