Monthly outlook for Blue River, CO: average high 40.1°, average low 21.8°. That is 1.7° below the climate normal for October. Precipitation is expected on 9 days (about 2.1 inches), against a normal of 5 days and 0.9 inches. The warmest day looks like 17 October (52.2°), the coolest 15 October (10.7°).
40.1°/21.8°
Average high / low
−1.7°
Below normal
9 / 5
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
42.7°
44.2°
-0.9°
23 October – 1 November
35.9°
39.8°
-2.1°
2 November – 11 November
at normal
36.3°
—
October records over 66 years
65.3°7 October 2020All-time high
-17.7°25 October 1975All-time low
Wed, 1439° / 30°1.04
39 °
Blue River, Wednesday, 14 October
Snow. High 39°, low 30°.
Pressure29.91 inHg
Wind7.7 mph SE
Humidity83%
Visibility2.0 mi
Dew point33°
Thu, 1536° / 11°0.21
36 °
Blue River, Thursday, 15 October
Snow. High 36°, low 11°.
Pressure30.47 inHg
Wind8.3 mph N
Humidity93%
Visibility6.2 mi
Dew point24°
Fri, 1644° / 11°0
44 °
Blue River, Friday, 16 October
Clear. High 44°, low 11°.
Pressure30.62 inHg
Wind4.6 mph SE
Humidity47%
Visibility6.2 mi
Dew point-1°
Sat, 1752° / 21°0
52 °
Blue River, Saturday, 17 October
Mostly clear. High 52°, low 21°.
Pressure30.30 inHg
Wind1.9 mph W
Humidity43%
Visibility—
Dew point23°
Sun, 1840° / 28°0.03
40 °
Blue River, Sunday, 18 October
Light snow. High 40°, low 28°.
Pressure30.15 inHg
Wind4.4 mph N
Humidity69%
Visibility—
Dew point29°
Mon, 1947° / 24°0
47 °
Blue River, Monday, 19 October
Clear. High 47°, low 24°.
Pressure30.03 inHg
Wind3.2 mph S
Humidity59%
Visibility—
Dew point29°
Tue, 2046° / 28°0
46 °
Blue River, Tuesday, 20 October
Mostly clear. High 46°, low 28°.
Pressure29.83 inHg
Wind7.3 mph S
Humidity54%
Visibility—
Dew point26°
Wed, 2144° / 28°0.09
44 °
Blue River, Wednesday, 21 October
Snow. High 44°, low 28°.
Pressure29.71 inHg
Wind14.5 mph S
Humidity52%
Visibility—
Dew point24°
Thu, 2231° / 21°0.16
31 °
Blue River, Thursday, 22 October
Light snow. High 31°, low 21°.
Pressure29.88 inHg
Wind8.2 mph W
Humidity73%
Visibility—
Dew point18°
Fri, 2332° / 16°0
32 °
Blue River, Friday, 23 October
Light snow. High 32°, low 16°.
Pressure30.06 inHg
Wind14.1 mph W
Humidity44%
Visibility—
Dew point10°
Sat, 2434° / 17°0.17
34 °
Blue River, Saturday, 24 October
Snow. High 34°, low 17°.
Pressure30.33 inHg
Wind6.2 mph NW
Humidity62%
Visibility—
Dew point18°
Sun, 2541° / 16°0
41 °
Blue River, Sunday, 25 October
Clear. High 41°, low 16°.
Pressure30.30 inHg
Wind7.7 mph SE
Humidity20%
Visibility—
Dew point0°
Mon, 2639° / 22°0.08
39 °
Blue River, Monday, 26 October
Snow. High 39°, low 22°.
Pressure30.12 inHg
Wind8.8 mph SE
Humidity57%
Visibility—
Dew point20°
Tue, 2735° / 22°0.09
35 °
Blue River, Tuesday, 27 October
Snow. High 35°, low 22°.
Pressure29.97 inHg
Wind8.9 mph NW
Humidity71%
Visibility—
Dew point24°
Wed, 2834° / 21°0.05
34 °
Blue River, Wednesday, 28 October
Light snow. High 34°, low 21°.
Pressure29.97 inHg
Wind14.1 mph NW
Humidity65%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2939° / 16°0.08
39 °
Blue River, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high39°
Average low16°
Average precipitation0.08 in
Chance of precipitation40%
Record high55° (1968)
Record low-8° (1991)
Fri, 3037° / 14°0.06
37 °
Blue River, Friday, 30 October
Climate normal for this date — 60-year average.
Average high37°
Average low14°
Average precipitation0.06 in
Chance of precipitation35%
Record high54° (1962)
Record low-13° (1993)
Sat, 3137° / 15°0.06
37 °
Blue River, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high37°
Average low15°
Average precipitation0.06 in
Chance of precipitation40%
Record high54° (1999)
Record low-8° (2019)
Sun, 0136° / 15°0.07
36 °
Blue River, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high36°
Average low15°
Average precipitation0.07 in
Chance of precipitation43%
Record high50° (1980)
Record low-8° (1979)
Mon, 0237° / 13°0.07
37 °
Blue River, Monday, 2 November
Climate normal for this date — 60-year average.
Average high37°
Average low13°
Average precipitation0.07 in
Chance of precipitation25%
Record high50° (2025)
Record low-11° (2004)
Tue, 0337° / 12°0.06
37 °
Blue River, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high37°
Average low12°
Average precipitation0.06 in
Chance of precipitation25%
Record high53° (2025)
Record low-17° (1991)
Wed, 0437° / 12°0.04
37 °
Blue River, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high37°
Average low12°
Average precipitation0.04 in
Chance of precipitation25%
Record high54° (1983)
Record low-10° (1970)
Thu, 0537° / 12°0.04
37 °
Blue River, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high37°
Average low12°
Average precipitation0.04 in
Chance of precipitation35%
Record high53° (2025)
Record low-9° (1998)
Fri, 0637° / 11°0.03
37 °
Blue River, Friday, 6 November
Climate normal for this date — 60-year average.
Average high37°
Average low11°
Average precipitation0.03 in
Chance of precipitation20%
Record high54° (2010)
Record low-10° (1967)
Sat, 0738° / 11°0.02
38 °
Blue River, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high38°
Average low11°
Average precipitation0.02 in
Chance of precipitation17%
Record high52° (2012)
Record low-11° (1967)
Sun, 0836° / 12°0.07
36 °
Blue River, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high36°
Average low12°
Average precipitation0.07 in
Chance of precipitation37%
Record high53° (1978)
Record low-10° (1993)
Mon, 0935° / 11°0.09
35 °
Blue River, Monday, 9 November
Climate normal for this date — 60-year average.
Average high35°
Average low11°
Average precipitation0.09 in
Chance of precipitation38%
Record high52° (2016)
Record low-12° (1977)
Tue, 1035° / 10°0.06
35 °
Blue River, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high35°
Average low10°
Average precipitation0.06 in
Chance of precipitation32%
Record high53° (1980)
Record low-8° (1975)
Wed, 1134° / 10°0.06
34 °
Blue River, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high34°
Average low10°
Average precipitation0.06 in
Chance of precipitation35%
Record high51° (1980)
Record low-8° (1998)
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 Blue River, 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 Blue River, 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.