Monthly outlook for Blue River, CO: average high 40.5°, average low 22.4°. That is 0.7° below the climate normal for October. Precipitation is expected on 9 days (about 2.8 inches), against a normal of 5 days and 0.9 inches. The warmest day looks like 18 October (52.7°), the coolest 28 October (11.9°).
40.5°/22.4°
Average high / low
−0.7°
Below normal
9 / 5
Wet days / normal
2.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
16 October – 25 October
45.6°
43.3°
+1.3°
26 October – 4 November
32°
38.2°
-3.5°
5 November – 14 November
at normal
35.3°
—
October records over 66 years
65.3°7 October 2020All-time high
-17.7°25 October 1975All-time low
Sat, 1751° / 23°0
51 °
Blue River, Saturday, 17 October
Clear. High 51°, low 23°.
Pressure30.36 inHg
Wind3.5 mph NW
Humidity39%
Visibility6.2 mi
Dew point7°
Sun, 1853° / 28°0
53 °
Blue River, Sunday, 18 October
Partly cloudy. High 53°, low 28°.
Pressure30.15 inHg
Wind3.1 mph NW
Humidity41%
Visibility6.2 mi
Dew point10°
Mon, 1945° / 29°0.08
45 °
Blue River, Monday, 19 October
Light rain. High 45°, low 29°.
Pressure30.12 inHg
Wind3.2 mph W
Humidity71%
Visibility6.2 mi
Dew point32°
Tue, 2050° / 29°0
50 °
Blue River, Tuesday, 20 October
Partly cloudy. High 50°, low 29°.
Pressure30.06 inHg
Wind6.3 mph W
Humidity53%
Visibility—
Dew point29°
Wed, 2152° / 28°0
52 °
Blue River, Wednesday, 21 October
Overcast. High 52°, low 28°.
Pressure30.18 inHg
Wind7.2 mph SE
Humidity44%
Visibility—
Dew point28°
Thu, 2249° / 32°0.13
49 °
Blue River, Thursday, 22 October
Light rain. High 49°, low 32°.
Pressure30.09 inHg
Wind10.3 mph SE
Humidity47%
Visibility—
Dew point27°
Fri, 2344° / 30°0.09
44 °
Blue River, Friday, 23 October
Snow. High 44°, low 30°.
Pressure29.88 inHg
Wind13.7 mph W
Humidity34%
Visibility—
Dew point14°
Sat, 2442° / 27°0.53
42 °
Blue River, Saturday, 24 October
Snow. High 42°, low 27°.
Pressure29.97 inHg
Wind13.3 mph SE
Humidity36%
Visibility—
Dew point15°
Sun, 2532° / 21°0.56
32 °
Blue River, Sunday, 25 October
Snow. High 32°, low 21°.
Pressure29.94 inHg
Wind5.3 mph W
Humidity91%
Visibility—
Dew point26°
Mon, 2631° / 16°0
31 °
Blue River, Monday, 26 October
Light snow. High 31°, low 16°.
Pressure30.03 inHg
Wind6.1 mph SE
Humidity76%
Visibility—
Dew point22°
Tue, 2735° / 16°0.15
35 °
Blue River, Tuesday, 27 October
Snow. High 35°, low 16°.
Pressure29.85 inHg
Wind5.7 mph SE
Humidity91%
Visibility—
Dew point29°
Wed, 2833° / 12°0.29
33 °
Blue River, Wednesday, 28 October
Snow. High 33°, low 12°.
Pressure29.83 inHg
Wind8.4 mph NW
Humidity79%
Visibility—
Dew point23°
Thu, 2933° / 13°0
33 °
Blue River, Thursday, 29 October
Overcast. High 33°, low 13°.
Pressure29.91 inHg
Wind4.9 mph SE
Humidity75%
Visibility—
Dew point23°
Fri, 3032° / 23°0.72
32 °
Blue River, Friday, 30 October
Snow. High 32°, low 23°.
Pressure29.83 inHg
Wind6.9 mph E
Humidity97%
Visibility—
Dew point29°
Sat, 3128° / 15°0.23
28 °
Blue River, Saturday, 31 October
Snow. High 28°, low 15°.
Pressure29.88 inHg
Wind7.2 mph NW
Humidity80%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 1234° / 9°0.06
34 °
Blue River, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high34°
Average low9°
Average precipitation0.06 in
Chance of precipitation33%
Record high54° (1999)
Record low-14° (1975)
Fri, 1335° / 10°0.05
35 °
Blue River, Friday, 13 November
Climate normal for this date — 60-year average.
Average high35°
Average low10°
Average precipitation0.05 in
Chance of precipitation35%
Record high53° (1999)
Record low-20° (2000)
Sat, 1433° / 10°0.07
33 °
Blue River, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high33°
Average low10°
Average precipitation0.07 in
Chance of precipitation38%
Record high54° (1999)
Record low-16° (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 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.