Monthly outlook for Lacy, CO: average high 62.8°, average low 43.1°. That is 0.1° above the climate normal for October. Precipitation is expected on 6 days (about 2.2 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 11 October (70.6°), the coolest 17 October (34.6°).
62.8°/43.1°
Average high / low
+0.1°
Above normal
6 / 4
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
59.9°
63.9°
-2.2°
20 October – 29 October
67.6°
58.7°
+4.9°
30 October – 8 November
at normal
52.2°
—
October records over 66 years
85.5°4 October 2024All-time high
-13.4°25 October 1975All-time low
Climate normals and records are computed from the nearest reference point — Silt (12 mi).
Sun, 1171° / 52°0.41
71 °
Lacy, Sunday, 11 October
Rain. High 71°, low 52°.
Pressure29.71 inHg
Wind3.5 mph E
Humidity55%
Visibility6.2 mi
Dew point46°
Mon, 1261° / 43°0.26
61 °
Lacy, Monday, 12 October
Rain. High 61°, low 43°.
Pressure29.88 inHg
Wind2.6 mph SE
Humidity53%
Visibility6.2 mi
Dew point41°
Tue, 1359° / 41°0.34
59 °
Lacy, Tuesday, 13 October
Rain. High 59°, low 41°.
Pressure29.85 inHg
Wind1.3 mph S
Humidity61%
Visibility5.2 mi
Dew point42°
Wed, 1447° / 41°0.81
47 °
Lacy, Wednesday, 14 October
Rain. High 47°, low 41°.
Pressure30.00 inHg
Wind3.4 mph N
Humidity90%
Visibility3.0 mi
Dew point43°
Thu, 1549° / 35°0.21
49 °
Lacy, Thursday, 15 October
Light rain. High 49°, low 35°.
Pressure30.21 inHg
Wind6.6 mph N
Humidity58%
Visibility—
Dew point33°
Fri, 1655° / 38°0
55 °
Lacy, Friday, 16 October
Light rain. High 55°, low 38°.
Pressure30.45 inHg
Wind6.5 mph N
Humidity43%
Visibility—
Dew point28°
Sat, 1760° / 35°0
60 °
Lacy, Saturday, 17 October
Clear. High 60°, low 35°.
Pressure30.39 inHg
Wind4.8 mph NE
Humidity28%
Visibility—
Dew point19°
Sun, 1863° / 39°0
63 °
Lacy, Sunday, 18 October
Clear. High 63°, low 39°.
Pressure30.27 inHg
Wind5.9 mph SW
Humidity33%
Visibility—
Dew point26°
Mon, 1965° / 42°0
65 °
Lacy, Monday, 19 October
Mostly clear. High 65°, low 42°.
Pressure30.30 inHg
Wind4.5 mph NE
Humidity34%
Visibility—
Dew point28°
Tue, 2065° / 43°0
65 °
Lacy, Tuesday, 20 October
Clear. High 65°, low 43°.
Pressure30.15 inHg
Wind5.3 mph SW
Humidity30%
Visibility—
Dew point27°
Wed, 2167° / 45°0
67 °
Lacy, Wednesday, 21 October
Clear. High 67°, low 45°.
Pressure30.09 inHg
Wind5.7 mph W
Humidity31%
Visibility—
Dew point29°
Thu, 2268° / 46°0
68 °
Lacy, Thursday, 22 October
Mostly clear. High 68°, low 46°.
Pressure30.33 inHg
Wind3.7 mph NE
Humidity34%
Visibility—
Dew point31°
Fri, 2368° / 45°0
68 °
Lacy, Friday, 23 October
Clear. High 68°, low 45°.
Pressure30.33 inHg
Wind4.2 mph NE
Humidity31%
Visibility—
Dew point28°
Sat, 2469° / 46°0
69 °
Lacy, Saturday, 24 October
Clear. High 69°, low 46°.
Pressure30.18 inHg
Wind4.1 mph SW
Humidity30%
Visibility—
Dew point28°
Sun, 2569° / 46°0
69 °
Lacy, Sunday, 25 October
Mostly clear. High 69°, low 46°.
Pressure30.15 inHg
Wind5 mph SW
Humidity29%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2657° / 34°0.06
57 °
Lacy, Monday, 26 October
Climate normal for this date — 60-year average.
Average high57°
Average low34°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2024)
Record low8° (2020)
Tue, 2757° / 33°0.05
57 °
Lacy, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high57°
Average low33°
Average precipitation0.05 in
Chance of precipitation20%
Record high72° (2024)
Record low-7° (2020)
Wed, 2856° / 33°0.09
56 °
Lacy, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low33°
Average precipitation0.09 in
Chance of precipitation28%
Record high73° (2016)
Record low7° (2020)
Thu, 2955° / 32°0.09
55 °
Lacy, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low32°
Average precipitation0.09 in
Chance of precipitation35%
Record high72° (1964)
Record low10° (1982)
Fri, 3053° / 31°0.08
53 °
Lacy, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low31°
Average precipitation0.08 in
Chance of precipitation30%
Record high71° (2016)
Record low-1° (2019)
Sat, 3152° / 30°0.07
52 °
Lacy, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low30°
Average precipitation0.07 in
Chance of precipitation35%
Record high71° (2008)
Record low-5° (2019)
Sun, 0152° / 31°0.07
52 °
Lacy, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.07 in
Chance of precipitation28%
Record high70° (2008)
Record low2° (1972)
Mon, 0252° / 29°0.07
52 °
Lacy, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.07 in
Chance of precipitation22%
Record high68° (2008)
Record low-5° (2004)
Tue, 0352° / 28°0.09
52 °
Lacy, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low28°
Average precipitation0.09 in
Chance of precipitation20%
Record high68° (1978)
Record low-6° (1991)
Wed, 0452° / 28°0.04
52 °
Lacy, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low28°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2001)
Record low3° (2004)
Thu, 0552° / 29°0.06
52 °
Lacy, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.06 in
Chance of precipitation25%
Record high67° (2023)
Record low0° (1961)
Fri, 0653° / 29°0.03
53 °
Lacy, Friday, 6 November
Climate normal for this date — 60-year average.
Average high53°
Average low29°
Average precipitation0.03 in
Chance of precipitation25%
Record high67° (2023)
Record low-6° (1961)
Sat, 0753° / 28°0.03
53 °
Lacy, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low28°
Average precipitation0.03 in
Chance of precipitation18%
Record high69° (1999)
Record low-7° (2000)
Sun, 0851° / 29°0.08
51 °
Lacy, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high51°
Average low29°
Average precipitation0.08 in
Chance of precipitation28%
Record high66° (2012)
Record low-4° (2000)
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 Lacy, 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 Lacy, 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.