As of 19:33 MDT

Weather in Jamestown, CO

55°Current weather

Jamestown, Thursday, 22 October, 19:33

Clear. Feels like 53°. High 58°, low 45°.

Pressure29.97 inHg
Wind4.6 mph W
Humidity64%
Visibility6.2 mi
Dew point43°

Monthly outlook for Jamestown, CO: average high 47.5°, average low 31.2°. That is 3.5° above the climate normal for October. Precipitation is expected on 4 days (about 0.5 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 23 October (63.7°), the coolest 2 November (20.2°).

47.5°/31.2°
Average high / low
+3.5°
Above normal
4 / 4
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October48.7°42.7°+3.3°
1 November – 10 November45.6°38.4°+4°
11 November – 20 Novemberat normal34.6°—

October records over 66 years

67.5°5 October 1997All-time high
-15.3°30 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Ward (7 mi).

Fri, 2364° / 47°0.02Light rain
64 °Light rain

Jamestown, Friday, 23 October

Light rain. High 64°, low 47°.

Pressure29.80 inHg
Wind2.8 mph S
Humidity35%
Visibility6.2 mi
Dew point32°
Sat, 2448° / 33°0Overcast
48 °Overcast

Jamestown, Saturday, 24 October

Overcast. High 48°, low 33°.

Pressure30.30 inHg
Wind6.5 mph SE
Humidity67%
Visibility6.2 mi
Dew point29°
Sun, 2547° / 32°0.15Rain
47 °Rain

Jamestown, Sunday, 25 October

Rain. High 47°, low 32°.

Pressure30.15 inHg
Wind6.1 mph E
Humidity61%
Visibility6.2 mi
Dew point33°
Mon, 2645° / 33°0.16Light rain
45 °Light rain

Jamestown, Monday, 26 October

Light rain. High 45°, low 33°.

Pressure30.12 inHg
Wind0.4 mph E
Humidity69%
Visibility6.2 mi
Dew point35°
Tue, 2751° / 28°0Clear
51 °Clear

Jamestown, Tuesday, 27 October

Clear. High 51°, low 28°.

Pressure29.94 inHg
Wind5.3 mph SE
Humidity45%
Visibility—
Dew point27°
Wed, 2847° / 32°0.04Light snow
47 °Light snow

Jamestown, Wednesday, 28 October

Light snow. High 47°, low 32°.

Pressure30.00 inHg
Wind13.7 mph W
Humidity51%
Visibility—
Dew point24°
Thu, 2942° / 33°0Overcast
42 °Overcast

Jamestown, Thursday, 29 October

Overcast. High 42°, low 33°.

Pressure30.03 inHg
Wind7.7 mph E
Humidity63%
Visibility—
Dew point26°
Fri, 3045° / 32°0.1Light rain
45 °Light rain

Jamestown, Friday, 30 October

Light rain. High 45°, low 32°.

Pressure29.71 inHg
Wind10.2 mph W
Humidity50%
Visibility—
Dew point26°
Sat, 3140° / 26°0Clear
40 °Clear

Jamestown, Saturday, 31 October

Clear. High 40°, low 26°.

Pressure29.85 inHg
Wind22.2 mph W
Humidity28%
Visibility—
Dew point6°
Sun, 0141° / 25°0.01Light snow
41 °Light snow

Jamestown, Sunday, 1 November

Light snow. High 41°, low 25°.

Pressure29.94 inHg
Wind15.9 mph W
Humidity27%
Visibility—
Dew point6°
Mon, 0236° / 20°0Clear
36 °Clear

Jamestown, Monday, 2 November

Clear. High 36°, low 20°.

Pressure30.24 inHg
Wind7.6 mph E
Humidity34%
Visibility—
Dew point7°
Tue, 0338° / 21°0Partly cloudy
38 °Partly cloudy

Jamestown, Tuesday, 3 November

Partly cloudy. High 38°, low 21°.

Pressure30.39 inHg
Wind7.6 mph E
Humidity29%
Visibility—
Dew point6°
Wed, 0448° / 24°0Overcast
48 °Overcast

Jamestown, Wednesday, 4 November

Overcast. High 48°, low 24°.

Pressure30.30 inHg
Wind10.9 mph W
Humidity11%
Visibility—
Dew point-7°
Thu, 0554° / 32°0Overcast
54 °Overcast

Jamestown, Thursday, 5 November

Overcast. High 54°, low 32°.

Pressure30.18 inHg
Wind10.4 mph W
Humidity16%
Visibility—
Dew point6°
Fri, 0656° / 36°0Clear
56 °Clear

Jamestown, Friday, 6 November

Clear. High 56°, low 36°.

Pressure29.97 inHg
Wind9.7 mph W
Humidity16%
Visibility—
Dew point8°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0740° / 19°0.02Climate normal
40 °Climate normal

Jamestown, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high40°
Average low19°
Average precipitation0.02 in
Chance of precipitation15%
Record high55° (2012)
Record low-3° (2000)
Sun, 0838° / 19°0.06Climate normal
38 °Climate normal

Jamestown, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high38°
Average low19°
Average precipitation0.06 in
Chance of precipitation30%
Record high55° (1978)
Record low-8° (1993)
Mon, 0938° / 18°0.09Climate normal
38 °Climate normal

Jamestown, Monday, 9 November

Climate normal for this date — 60-year average.

Average high38°
Average low18°
Average precipitation0.09 in
Chance of precipitation30%
Record high56° (2016)
Record low-1° (1993)
Tue, 1037° / 17°0.05Climate normal
37 °Climate normal

Jamestown, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high37°
Average low17°
Average precipitation0.05 in
Chance of precipitation30%
Record high56° (1980)
Record low-6° (2000)
Wed, 1135° / 16°0.06Climate normal
35 °Climate normal

Jamestown, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high35°
Average low16°
Average precipitation0.06 in
Chance of precipitation27%
Record high55° (1980)
Record low0° (2014)
Thu, 1236° / 16°0.05Climate normal
36 °Climate normal

Jamestown, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high36°
Average low16°
Average precipitation0.05 in
Chance of precipitation30%
Record high56° (1999)
Record low-10° (2014)
Fri, 1336° / 17°0.05Climate normal
36 °Climate normal

Jamestown, Friday, 13 November

Climate normal for this date — 60-year average.

Average high36°
Average low17°
Average precipitation0.05 in
Chance of precipitation27%
Record high56° (1999)
Record low-16° (2014)
Sat, 1435° / 16°0.06Climate normal
35 °Climate normal

Jamestown, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high35°
Average low16°
Average precipitation0.06 in
Chance of precipitation33%
Record high55° (1999)
Record low-12° (1961)
Sun, 1535° / 15°0.04Climate normal
35 °Climate normal

Jamestown, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high35°
Average low15°
Average precipitation0.04 in
Chance of precipitation20%
Record high57° (1999)
Record low-25° (1997)
Mon, 1635° / 15°0.03Climate normal
35 °Climate normal

Jamestown, Monday, 16 November

Climate normal for this date — 60-year average.

Average high35°
Average low15°
Average precipitation0.03 in
Chance of precipitation13%
Record high56° (2016)
Record low-11° (2014)
Tue, 1734° / 14°0.06Climate normal
34 °Climate normal

Jamestown, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high34°
Average low14°
Average precipitation0.06 in
Chance of precipitation28%
Record high54° (1981)
Record low-10° (1980)
Wed, 1833° / 14°0.04Climate normal
33 °Climate normal

Jamestown, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high33°
Average low14°
Average precipitation0.04 in
Chance of precipitation22%
Record high53° (2008)
Record low-9° (2000)
Thu, 1934° / 14°0.04Climate normal
34 °Climate normal

Jamestown, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high34°
Average low14°
Average precipitation0.04 in
Chance of precipitation20%
Record high53° (1989)
Record low-7° (1971)
Fri, 2034° / 14°0.06Climate normal
34 °Climate normal

Jamestown, Friday, 20 November

Climate normal for this date — 60-year average.

Average high34°
Average low14°
Average precipitation0.06 in
Chance of precipitation20%
Record high47° (2012)
Record low-8° (1975)

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 Jamestown, 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 Jamestown, 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.