As of 15:04 MDT

Weather in Shamrock, CO

78°Current weather

Shamrock, Friday, 23 October, 15:04

Clear. Feels like 76°. High 78°, low 58°.

Pressure29.65 inHg
Wind14.9 mph S
Humidity24%
Visibility6.2 mi
Dew point37°

Monthly outlook for Shamrock, CO: average high 61.7°, average low 45.2°. That is 2.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 23 October (77.9°), the coolest 3 November (37.5°).

61.7°/45.2°
Average high / low
+2.2°
Above normal
4 / 3
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November62.2°59.1°+1.7°
2 November – 11 November60.9°55°+3.3°
12 November – 21 Novemberat normal51.7°—

October records over 66 years

86.4°3 October 2025All-time high
-1.3°27 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Cabin Creek (15 mi).

Sat, 2460° / 51°0.01Light rain
60 °Light rain

Shamrock, Saturday, 24 October

Light rain. High 60°, low 51°.

Pressure30.27 inHg
Wind13 mph N
Humidity40%
Visibility6.2 mi
Dew point32°
Sun, 2557° / 44°0.36Heavy rain
57 °Heavy rain

Shamrock, Sunday, 25 October

Heavy rain. High 57°, low 44°.

Pressure30.18 inHg
Wind7.1 mph SE
Humidity69%
Visibility6.2 mi
Dew point44°
Mon, 2655° / 42°0.32Rain
55 °Rain

Shamrock, Monday, 26 October

Rain. High 55°, low 42°.

Pressure30.21 inHg
Wind6 mph NW
Humidity67%
Visibility6.2 mi
Dew point39°
Tue, 2766° / 43°0Clear
66 °Clear

Shamrock, Tuesday, 27 October

Clear. High 66°, low 43°.

Pressure29.91 inHg
Wind1.4 mph N
Humidity55%
Visibility6.2 mi
Dew point43°
Wed, 2867° / 41°0Clear
67 °Clear

Shamrock, Wednesday, 28 October

Clear. High 67°, low 41°.

Pressure30.09 inHg
Wind15.7 mph S
Humidity33%
Visibility—
Dew point31°
Thu, 2958° / 43°0Overcast
58 °Overcast

Shamrock, Thursday, 29 October

Overcast. High 58°, low 43°.

Pressure30.12 inHg
Wind15 mph S
Humidity53%
Visibility—
Dew point36°
Fri, 3060° / 47°0Overcast
60 °Overcast

Shamrock, Friday, 30 October

Overcast. High 60°, low 47°.

Pressure29.88 inHg
Wind14.9 mph S
Humidity55%
Visibility—
Dew point41°
Sat, 3167° / 46°0Overcast
67 °Overcast

Shamrock, Saturday, 31 October

Overcast. High 67°, low 46°.

Pressure29.80 inHg
Wind9.5 mph E
Humidity33%
Visibility—
Dew point32°
Sun, 0155° / 48°0.15Light rain
55 °Light rain

Shamrock, Sunday, 1 November

Light rain. High 55°, low 48°.

Pressure29.80 inHg
Wind7.7 mph SE
Humidity79%
Visibility—
Dew point48°
Mon, 0251° / 40°0.42Rain
51 °Rain

Shamrock, Monday, 2 November

Rain. High 51°, low 40°.

Pressure29.88 inHg
Wind33.6 mph NW
Humidity90%
Visibility—
Dew point46°
Tue, 0351° / 38°0Light rain
51 °Light rain

Shamrock, Tuesday, 3 November

Light rain. High 51°, low 38°.

Pressure30.59 inHg
Wind25.8 mph N
Humidity25%
Visibility—
Dew point12°
Wed, 0470° / 41°0Mostly clear
70 °Mostly clear

Shamrock, Wednesday, 4 November

Mostly clear. High 70°, low 41°.

Pressure30.27 inHg
Wind11.5 mph S
Humidity20%
Visibility—
Dew point19°
Thu, 0565° / 46°0Mostly clear
65 °Mostly clear

Shamrock, Thursday, 5 November

Mostly clear. High 65°, low 46°.

Pressure29.97 inHg
Wind8.9 mph NW
Humidity23%
Visibility—
Dew point21°
Fri, 0664° / 46°0Clear
64 °Clear

Shamrock, Friday, 6 November

Clear. High 64°, low 46°.

Pressure29.74 inHg
Wind15.6 mph W
Humidity28%
Visibility—
Dew point27°
Sat, 0764° / 47°0Overcast
64 °Overcast

Shamrock, Saturday, 7 November

Overcast. High 64°, low 47°.

Pressure29.83 inHg
Wind18.5 mph N
Humidity24%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0857° / 34°0.05Climate normal
57 °Climate normal

Shamrock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high57°
Average low34°
Average precipitation0.05 in
Chance of precipitation20%
Record high75° (2006)
Record low16° (2018)
Mon, 0954° / 32°0.05Climate normal
54 °Climate normal

Shamrock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low32°
Average precipitation0.05 in
Chance of precipitation18%
Record high72° (2014)
Record low11° (1960)
Tue, 1054° / 30°0.03Climate normal
54 °Climate normal

Shamrock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low30°
Average precipitation0.03 in
Chance of precipitation17%
Record high71° (1999)
Record low10° (1986)
Wed, 1152° / 29°0.03Climate normal
52 °Climate normal

Shamrock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low29°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (2005)
Record low14° (2014)
Thu, 1253° / 30°0.04Climate normal
53 °Climate normal

Shamrock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high75° (1989)
Record low4° (2000)
Fri, 1353° / 31°0.03Climate normal
53 °Climate normal

Shamrock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low31°
Average precipitation0.03 in
Chance of precipitation13%
Record high72° (2025)
Record low3° (2000)
Sat, 1452° / 30°0.04Climate normal
52 °Climate normal

Shamrock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low30°
Average precipitation0.04 in
Chance of precipitation22%
Record high76° (2025)
Record low5° (2000)
Sun, 1551° / 28°0.04Climate normal
51 °Climate normal

Shamrock, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.04 in
Chance of precipitation17%
Record high74° (2016)
Record low-5° (1997)
Mon, 1653° / 30°0.03Climate normal
53 °Climate normal

Shamrock, Monday, 16 November

Climate normal for this date — 60-year average.

Average high53°
Average low30°
Average precipitation0.03 in
Chance of precipitation10%
Record high78° (2016)
Record low1° (1997)
Tue, 1751° / 28°0.04Climate normal
51 °Climate normal

Shamrock, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.04 in
Chance of precipitation18%
Record high76° (1981)
Record low6° (1980)
Wed, 1851° / 28°0.01Climate normal
51 °Climate normal

Shamrock, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.01 in
Chance of precipitation10%
Record high75° (2008)
Record low11° (1971)
Thu, 1951° / 29°0.04Climate normal
51 °Climate normal

Shamrock, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low29°
Average precipitation0.04 in
Chance of precipitation12%
Record high78° (2007)
Record low7° (1961)
Fri, 2051° / 28°0.04Climate normal
51 °Climate normal

Shamrock, Friday, 20 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (2003)
Record low-1° (1985)
Sat, 2150° / 27°0.04Climate normal
50 °Climate normal

Shamrock, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high50°
Average low27°
Average precipitation0.04 in
Chance of precipitation13%
Record high69° (1974)
Record low-5° (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 Shamrock, 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 Shamrock, 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.