As of 06:18 MDT

Weather in Jessum, CO

57°Current weather

Jessum, Monday, 12 October, 06:18

Clear. Feels like 55°. High 79°, low 57°.

Pressure29.74 inHg
Wind5 mph SW
Humidity56%
Visibility6.2 mi
Dew point41°

Monthly outlook for Jessum, CO: average high 65°, average low 46.7°. That is 2° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 12 October (78.6°), the coolest 17 October (38.9°).

65°/46.7°
Average high / low
+2°
Above normal
4 / 3
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October65.3°62.5°+1.5°
22 October – 31 October64.5°57.6°+3.8°
1 November – 10 Novemberat normal52.8°—

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 (4 mi).

Tue, 1364° / 55°0.11Light rain
64 °Light rain

Jessum, Tuesday, 13 October

Light rain. High 64°, low 55°.

Pressure29.91 inHg
Wind4.9 mph SE
Humidity71%
Visibility4.3 mi
Dew point49°
Wed, 1454° / 48°0.46Rain
54 °Rain

Jessum, Wednesday, 14 October

Rain. High 54°, low 48°.

Pressure30.12 inHg
Wind6.2 mph E
Humidity86%
Visibility4.3 mi
Dew point45°
Thu, 1548° / 43°0.52Rain
48 °Rain

Jessum, Thursday, 15 October

Rain. High 48°, low 43°.

Pressure30.36 inHg
Wind15.5 mph N
Humidity71%
Visibility6.2 mi
Dew point39°
Fri, 1657° / 42°0.02Light rain
57 °Light rain

Jessum, Friday, 16 October

Light rain. High 57°, low 42°.

Pressure30.65 inHg
Wind5.9 mph SW
Humidity47%
Visibility—
Dew point31°
Sat, 1764° / 39°0Overcast
64 °Overcast

Jessum, Saturday, 17 October

Overcast. High 64°, low 39°.

Pressure30.09 inHg
Wind8.2 mph W
Humidity50%
Visibility—
Dew point37°
Sun, 1873° / 45°0Clear
73 °Clear

Jessum, Sunday, 18 October

Clear. High 73°, low 45°.

Pressure29.88 inHg
Wind6.4 mph W
Humidity16%
Visibility—
Dew point17°
Mon, 1972° / 48°0Mostly clear
72 °Mostly clear

Jessum, Monday, 19 October

Mostly clear. High 72°, low 48°.

Pressure30.00 inHg
Wind8.9 mph E
Humidity22%
Visibility—
Dew point26°
Tue, 2073° / 46°0Clear
73 °Clear

Jessum, Tuesday, 20 October

Clear. High 73°, low 46°.

Pressure29.83 inHg
Wind7.4 mph NW
Humidity26%
Visibility—
Dew point28°
Wed, 2170° / 48°0Overcast
70 °Overcast

Jessum, Wednesday, 21 October

Overcast. High 70°, low 48°.

Pressure29.80 inHg
Wind4.3 mph N
Humidity25%
Visibility—
Dew point28°
Thu, 2270° / 47°0Clear
70 °Clear

Jessum, Thursday, 22 October

Clear. High 70°, low 47°.

Pressure30.00 inHg
Wind7.4 mph N
Humidity41%
Visibility—
Dew point38°
Fri, 2354° / 51°0.18Light rain
54 °Light rain

Jessum, Friday, 23 October

Light rain. High 54°, low 51°.

Pressure30.33 inHg
Wind5.3 mph NW
Humidity92%
Visibility—
Dew point49°
Sat, 2461° / 47°0.04Light rain
61 °Light rain

Jessum, Saturday, 24 October

Light rain. High 61°, low 47°.

Pressure29.85 inHg
Wind22.5 mph W
Humidity24%
Visibility—
Dew point22°
Sun, 2565° / 44°0Clear
65 °Clear

Jessum, Sunday, 25 October

Clear. High 65°, low 44°.

Pressure30.21 inHg
Wind8.7 mph SE
Humidity31%
Visibility—
Dew point28°
Mon, 2666° / 43°0Clear
66 °Clear

Jessum, Monday, 26 October

Clear. High 66°, low 43°.

Pressure30.09 inHg
Wind5.3 mph NW
Humidity30%
Visibility—
Dew point27°
Tue, 2771° / 44°0Clear
71 °Clear

Jessum, Tuesday, 27 October

Clear. High 71°, low 44°.

Pressure29.91 inHg
Wind6.2 mph NW
Humidity19%
Visibility—
Dew point19°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2858° / 33°0.06Climate normal
58 °Climate normal

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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

Jessum, 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)
Tue, 1051° / 27°0.03Climate normal
51 °Climate normal

Jessum, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high69° (2005)
Record low8° (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 Jessum, 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 Jessum, 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.