As of 03:19 MDT

Weather in Harney, CO

59°Current weather

Harney, Sunday, 11 October, 03:19

Overcast. Feels like 58°. High 81°, low 59°.

Pressure29.71 inHg
Wind1 mph S
Humidity53%
Visibility6.2 mi
Dew point44°

Monthly outlook for Harney, CO: average high 68.9°, average low 47.3°. That is 3.9° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 11 October (81°), the coolest 17 October (33.5°).

68.9°/47.3°
Average high / low
+3.9°
Above normal
3 / 3
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October68.4°62.9°+3.1°
21 October – 30 October69.7°58.5°+6.2°
31 October – 9 Novemberat normal52.9°—

October records over 66 years

84.6°2 October 2024All-time high
-1.5°27 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Longmont (9 mi).

Mon, 1281° / 60°0Clear
81 °Clear

Harney, Monday, 12 October

Clear. High 81°, low 60°.

Pressure29.68 inHg
Wind0.8 mph W
Humidity21%
Visibility6.2 mi
Dew point35°
Tue, 1366° / 54°0.02Light rain
66 °Light rain

Harney, Tuesday, 13 October

Light rain. High 66°, low 54°.

Pressure29.88 inHg
Wind6.6 mph E
Humidity69%
Visibility6.2 mi
Dew point47°
Wed, 1455° / 48°0.3Rain
55 °Rain

Harney, Wednesday, 14 October

Rain. High 55°, low 48°.

Pressure30.06 inHg
Wind8 mph E
Humidity83%
Visibility6.2 mi
Dew point46°
Thu, 1556° / 47°0.15Light rain
56 °Light rain

Harney, Thursday, 15 October

Light rain. High 56°, low 47°.

Pressure30.30 inHg
Wind12.9 mph NE
Humidity70%
Visibility—
Dew point42°
Fri, 1656° / 43°0.09Light rain
56 °Light rain

Harney, Friday, 16 October

Light rain. High 56°, low 43°.

Pressure30.62 inHg
Wind10.5 mph N
Humidity58%
Visibility—
Dew point37°
Sat, 1764° / 34°0Clear
64 °Clear

Harney, Saturday, 17 October

Clear. High 64°, low 34°.

Pressure30.33 inHg
Wind6.8 mph SE
Humidity21%
Visibility—
Dew point13°
Sun, 1875° / 44°0Clear
75 °Clear

Harney, Sunday, 18 October

Clear. High 75°, low 44°.

Pressure30.03 inHg
Wind5.6 mph E
Humidity20%
Visibility—
Dew point23°
Mon, 1975° / 47°0Clear
75 °Clear

Harney, Monday, 19 October

Clear. High 75°, low 47°.

Pressure29.94 inHg
Wind5 mph E
Humidity21%
Visibility—
Dew point26°
Tue, 2076° / 51°0Overcast
76 °Overcast

Harney, Tuesday, 20 October

Overcast. High 76°, low 51°.

Pressure29.85 inHg
Wind12.1 mph S
Humidity19%
Visibility—
Dew point24°
Wed, 2170° / 50°0Overcast
70 °Overcast

Harney, Wednesday, 21 October

Overcast. High 70°, low 50°.

Pressure30.03 inHg
Wind12.2 mph SE
Humidity18%
Visibility—
Dew point20°
Thu, 2274° / 43°0Clear
74 °Clear

Harney, Thursday, 22 October

Clear. High 74°, low 43°.

Pressure30.09 inHg
Wind7.1 mph NW
Humidity22%
Visibility—
Dew point25°
Fri, 2378° / 52°0Partly cloudy
78 °Partly cloudy

Harney, Friday, 23 October

Partly cloudy. High 78°, low 52°.

Pressure29.94 inHg
Wind9.8 mph NE
Humidity16%
Visibility—
Dew point23°
Sat, 2464° / 44°0Clear
64 °Clear

Harney, Saturday, 24 October

Clear. High 64°, low 44°.

Pressure30.30 inHg
Wind11.8 mph E
Humidity30%
Visibility—
Dew point26°
Sun, 2565° / 40°0Clear
65 °Clear

Harney, Sunday, 25 October

Clear. High 65°, low 40°.

Pressure30.30 inHg
Wind8.4 mph N
Humidity30%
Visibility—
Dew point25°
Mon, 2666° / 40°0Overcast
66 °Overcast

Harney, Monday, 26 October

Overcast. High 66°, low 40°.

Pressure30.21 inHg
Wind8.5 mph E
Humidity24%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2757° / 34°0.03Climate normal
57 °Climate normal

Harney, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high57°
Average low34°
Average precipitation0.03 in
Chance of precipitation20%
Record high79° (2016)
Record low-1° (2020)
Wed, 2858° / 33°0.06Climate normal
58 °Climate normal

Harney, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high58°
Average low33°
Average precipitation0.06 in
Chance of precipitation20%
Record high77° (2016)
Record low9° (2019)
Thu, 2956° / 33°0.06Climate normal
56 °Climate normal

Harney, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low33°
Average precipitation0.06 in
Chance of precipitation27%
Record high77° (1968)
Record low8° (1993)
Fri, 3053° / 31°0.05Climate normal
53 °Climate normal

Harney, Friday, 30 October

Climate normal for this date — 60-year average.

Average high53°
Average low31°
Average precipitation0.05 in
Chance of precipitation27%
Record high75° (1968)
Record low0° (1993)
Sat, 3153° / 31°0.04Climate normal
53 °Climate normal

Harney, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low31°
Average precipitation0.04 in
Chance of precipitation23%
Record high75° (2016)
Record low-1° (2019)
Sun, 0152° / 31°0.06Climate normal
52 °Climate normal

Harney, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low31°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (1988)
Record low13° (1991)
Mon, 0252° / 29°0.07Climate normal
52 °Climate normal

Harney, Monday, 2 November

Climate normal for this date — 60-year average.

Average high52°
Average low29°
Average precipitation0.07 in
Chance of precipitation27%
Record high78° (2025)
Record low4° (1991)
Tue, 0352° / 29°0.04Climate normal
52 °Climate normal

Harney, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low29°
Average precipitation0.04 in
Chance of precipitation22%
Record high71° (2015)
Record low-7° (1991)
Wed, 0454° / 30°0.03Climate normal
54 °Climate normal

Harney, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low30°
Average precipitation0.03 in
Chance of precipitation15%
Record high73° (2020)
Record low6° (2002)
Thu, 0553° / 30°0.04Climate normal
53 °Climate normal

Harney, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (2023)
Record low4° (1967)
Fri, 0654° / 30°0.03Climate normal
54 °Climate normal

Harney, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low30°
Average precipitation0.03 in
Chance of precipitation17%
Record high74° (2010)
Record low5° (1967)
Sat, 0754° / 30°0.03Climate normal
54 °Climate normal

Harney, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low30°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (2021)
Record low10° (1967)
Sun, 0853° / 30°0.04Climate normal
53 °Climate normal

Harney, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low30°
Average precipitation0.04 in
Chance of precipitation20%
Record high72° (2006)
Record low10° (1993)
Mon, 0951° / 29°0.06Climate normal
51 °Climate normal

Harney, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low29°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (2016)
Record low13° (1986)

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 Harney, 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 Harney, 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.