Jamestown, CO Current Weather Conditions

Current weather observations and 72-hour history for Jamestown, CO.  •  View 5-Day Forecast ›

Current Conditions — Jamestown, CO

GRANBY/GRAND CO (KGNB)

Clear

68.5 F

Humidity:17%
Wind Speed: 18.3 G 30.0 mph
Barometer:30.10 in
Dewpoint:22.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Jun 29 2026, 01:15 PM MDT
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Hourly Observation History — Jamestown, CO

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:15 PM MDT 18.3 G 30.0 10.00 Clear -- 68.5 22.6 17% NA NA 30.10 1019.3
12:55 PM MDT G 34.4 10.00 Clear -- 67.8 23.7 19% NA NA 30.10 1019.3
12:35 PM MDT G 39.1 10.00 Clear -- 67.8 22.8 18% NA NA 30.09 1019.0
12:15 PM MDT G 38.0 10.00 Clear -- NULL % NA NA M
11:55 AM MDT W 19.7 G 38.0 10.00 Clear and Windy -- 66.9 22.8 19% NA NA 30.08 1018.6
11:35 AM MDT G 36.9 10.00 Clear -- 66.9 20.8 17% NA NA 30.07 1018.3
11:15 AM MDT 18.3 G 39.1 10.00 Clear -- 66.4 21.9 18% NA NA 30.07 1018.3
10:55 AM MDT G 31.1 10.00 Clear -- 65.5 22.1 19% NA NA 30.06 1018.0
10:35 AM MDT G 33.3 10.00 Clear -- 64.8 22.6 20% NA NA 30.05 1017.6
10:15 AM MDT W 16.1 G 25.3 10.00 Clear -- 62.8 24.4 23% NA NA 30.05 1017.6
09:55 AM MDT 12.8 G 19.7 10.00 Clear -- 61.7 25.5 25% NA NA 30.05 1017.6
09:35 AM MDT 5.8 10.00 NULL -- 58.3 26.6 30% NA NA 30.05 1017.6
09:15 AM MDT 3.4 10.00 Clear -- 56.7 27.0 32% NA NA 30.05 1017.6
08:55 AM MDT 0.0 10.00 Clear -- 53.8 27.1 36% NA NA 30.06 1018.0
08:35 AM MDT 10.00 Clear -- NULL % NA NA M
08:15 AM MDT 0.0 10.00 Clear -- 48.2 30.4 50% NA NA 30.06 1018.0
07:55 AM MDT 0.0 10.00 Clear -- 46.4 30.6 54% NA NA 30.06 1018.0
07:35 AM MDT 0.0 10.00 Clear -- 44.2 30.4 58% NA NA 30.05 1017.6
07:15 AM MDT 0.0 10.00 Clear -- 43.3 30.7 61% NA NA 30.05 1017.6
06:55 AM MDT NE 3.4 10.00 Clear -- 41.7 30.2 63% 39.9 NA 30.05 1017.6
06:35 AM MDT 5.8 10.00 Clear -- 40.1 28.9 64% 36.0 NA 30.05 1017.6
06:15 AM MDT 0.0 10.00 Clear -- 39.9 29.7 66% NA NA 30.04 1017.3
05:55 AM MDT 0.0 10.00 Clear -- 40.5 28.9 63% NA NA 30.04 1017.3
05:35 AM MDT 0.0 10.00 Clear -- 41.2 29.1 62% NA NA 30.03 1016.9

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