Monthly outlook for Old Fort Lyons, CO: average high 60.1°, average low 41.7°. That is 1.1° above the climate normal for November. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 16 November (67.2°), the coolest 9 November (35.2°).
60.1°/41.7°
Average high / low
+1.1°
Above normal
2 / 2
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
60.3°
59.4°
+0.5°
14 November – 23 November
59.7°
54.9°
+2.7°
24 November – 3 December
at normal
49.2°
—
November records over 66 years
83.3°16 November 2016All-time high
-5.1°3 November 1991All-time low
Climate normals and records are computed from the nearest reference point — Wiley (5 mi).
Thu, 0562° / 42°0.03
62 °
Old Fort Lyons, Thursday, 5 November
Light rain. High 62°, low 42°.
Pressure30.06 inHg
Wind6.8 mph N
Humidity40%
Visibility6.2 mi
Dew point33°
Fri, 0662° / 35°0
62 °
Old Fort Lyons, Friday, 6 November
Overcast. High 62°, low 35°.
Pressure30.15 inHg
Wind4.8 mph E
Humidity43%
Visibility6.2 mi
Dew point36°
Sat, 0762° / 37°0
62 °
Old Fort Lyons, Saturday, 7 November
Clear. High 62°, low 37°.
Pressure30.18 inHg
Wind0.8 mph SW
Humidity46%
Visibility6.2 mi
Dew point39°
Sun, 0864° / 36°0
64 °
Old Fort Lyons, Sunday, 8 November
Clear. High 64°, low 36°.
Pressure30.24 inHg
Wind5.7 mph SW
Humidity50%
Visibility—
Dew point37°
Mon, 0964° / 35°0
64 °
Old Fort Lyons, Monday, 9 November
Clear. High 64°, low 35°.
Pressure30.12 inHg
Wind4.9 mph W
Humidity49%
Visibility—
Dew point35°
Tue, 1056° / 42°0
56 °
Old Fort Lyons, Tuesday, 10 November
Overcast. High 56°, low 42°.
Pressure30.18 inHg
Wind8.6 mph SE
Humidity51%
Visibility—
Dew point34°
Wed, 1160° / 46°0
60 °
Old Fort Lyons, Wednesday, 11 November
Overcast. High 60°, low 46°.
Pressure30.03 inHg
Wind8.3 mph E
Humidity53%
Visibility—
Dew point37°
Thu, 1250° / 44°0.01
50 °
Old Fort Lyons, Thursday, 12 November
Light rain. High 50°, low 44°.
Pressure30.21 inHg
Wind9.6 mph SE
Humidity77%
Visibility—
Dew point42°
Fri, 1360° / 46°0.03
60 °
Old Fort Lyons, Friday, 13 November
Light rain. High 60°, low 46°.
Pressure30.06 inHg
Wind10.9 mph SE
Humidity59%
Visibility—
Dew point42°
Sat, 1460° / 45°0
60 °
Old Fort Lyons, Saturday, 14 November
Mostly clear. High 60°, low 45°.
Pressure30.09 inHg
Wind5.7 mph E
Humidity50%
Visibility—
Dew point36°
Sun, 1560° / 43°0
60 °
Old Fort Lyons, Sunday, 15 November
Clear. High 60°, low 43°.
Pressure30.03 inHg
Wind8.3 mph SE
Humidity41%
Visibility—
Dew point32°
Mon, 1667° / 46°0.01
67 °
Old Fort Lyons, Monday, 16 November
Light rain. High 67°, low 46°.
Pressure29.83 inHg
Wind25 mph S
Humidity47%
Visibility—
Dew point37°
Tue, 1761° / 49°0.22
61 °
Old Fort Lyons, Tuesday, 17 November
Rain. High 61°, low 49°.
Pressure29.74 inHg
Wind20.1 mph S
Humidity43%
Visibility—
Dew point36°
Wed, 1852° / 42°0
52 °
Old Fort Lyons, Wednesday, 18 November
Mostly clear. High 52°, low 42°.
Pressure30.09 inHg
Wind14.3 mph N
Humidity49%
Visibility—
Dew point30°
Thu, 1958° / 42°0
58 °
Old Fort Lyons, Thursday, 19 November
Partly cloudy. High 58°, low 42°.
Pressure29.91 inHg
Wind13.7 mph S
Humidity46%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2055° / 30°0.04
55 °
Old Fort Lyons, Friday, 20 November
Climate normal for this date — 60-year average.
Average high55°
Average low30°
Average precipitation0.04 in
Chance of precipitation13%
Record high76° (1996)
Record low9° (1961)
Sat, 2153° / 30°0.02
53 °
Old Fort Lyons, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high53°
Average low30°
Average precipitation0.02 in
Chance of precipitation13%
Record high73° (1966)
Record low6° (1975)
Sun, 2253° / 30°0.01
53 °
Old Fort Lyons, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high53°
Average low30°
Average precipitation0.01 in
Chance of precipitation10%
Record high73° (1996)
Record low3° (1975)
Mon, 2351° / 29°0.02
51 °
Old Fort Lyons, Monday, 23 November
Climate normal for this date — 60-year average.
Average high51°
Average low29°
Average precipitation0.02 in
Chance of precipitation8%
Record high71° (2017)
Record low4° (1975)
Tue, 2452° / 29°0.03
52 °
Old Fort Lyons, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.03 in
Chance of precipitation13%
Record high75° (2017)
Record low5° (1972)
Wed, 2552° / 29°0.02
52 °
Old Fort Lyons, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.02 in
Chance of precipitation8%
Record high71° (1965)
Record low7° (1993)
Thu, 2649° / 28°0.02
49 °
Old Fort Lyons, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.02 in
Chance of precipitation8%
Record high75° (1995)
Record low4° (1975)
Fri, 2747° / 26°0.02
47 °
Old Fort Lyons, Friday, 27 November
Climate normal for this date — 60-year average.
Average high47°
Average low26°
Average precipitation0.02 in
Chance of precipitation15%
Record high80° (2017)
Record low10° (1975)
Sat, 2848° / 26°0.01
48 °
Old Fort Lyons, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high48°
Average low26°
Average precipitation0.01 in
Chance of precipitation10%
Record high71° (2014)
Record low3° (1976)
Sun, 2948° / 26°0.02
48 °
Old Fort Lyons, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high48°
Average low26°
Average precipitation0.02 in
Chance of precipitation10%
Record high69° (2021)
Record low6° (1972)
Mon, 3048° / 26°0.01
48 °
Old Fort Lyons, Monday, 30 November
Climate normal for this date — 60-year average.
Average high48°
Average low26°
Average precipitation0.01 in
Chance of precipitation10%
Record high71° (1970)
Record low9° (1992)
Tue, 0149° / 27°0
49 °
Old Fort Lyons, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0 in
Chance of precipitation5%
Record high71° (1998)
Record low6° (1985)
Wed, 0249° / 26°0.01
49 °
Old Fort Lyons, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.01 in
Chance of precipitation8%
Record high71° (1995)
Record low8° (1985)
Thu, 0349° / 27°0.02
49 °
Old Fort Lyons, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0.02 in
Chance of precipitation10%
Record high70° (2010)
Record low10° (1978)
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 Old Fort Lyons, 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 Old Fort Lyons, 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.