Jamestown, Colorado Weather
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Weather Forecast for Jamestown, Colorado : Boulder County
Issued: 2:22 pm MDT Jul 2, 2025 Latitude: 40.1155412 Longitude: -105.3886051 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Cloudy on Tonight 40% chance of thunderstorms on Thursday 60% chance of thunderstorms on Independence Day 40% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday 10% chance of thunderstorms on Tuesday
High: 82°F Low: 58°F High: 79°F High: 78°F High: 80°F High: 78°F High: 81°F High: 82°F
Low: 57°F Low: 57°F Low: 55°F Low: 53°F Low: 57°F  
Mostly Sunny Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BROOMFIELD - (KBJC)
93°
Mostly Clear
as of 2:59 PM MDST
Rel. Humidity: 13%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
150° Southeast
Cloud Level(s): Few at 10000ft
Current Conditions at
FT COLLINS - (KFNL)
95°
Clear
as of 2:56 PM MDST
Rel. Humidity: 17%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
90°
Mostly Clear
as of 2:53 PM MDST
Rel. Humidity: 17%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 10000ft, Few at 14000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
91°
Mostly Clear
as of 2:58 PM MDST
Rel. Humidity: 14%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Few at 9000ft, Few at 13000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 82. East southeast wind around 11 mph, with gusts as high as 18 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 58. East southeast wind 5 to 8 mph becoming light and variable in the evening.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
50% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. East southeast wind around 6 mph becoming west in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
60% chance of thunderstorms Independence Day Independence Day... A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 78. West wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 57.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 55.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
10% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 53.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57.
10% chance of thunderstorms Tuesday Tuesday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Current Radar Image


Sun Almanac for Jamestown, Colorado
Sunrise: 05:37 AM
Sunset: 8:35 PM
Civil Sunrise:05:04 AM
Civil Sunset: 9:07 PM
Nautical Sunrise: 04:23 AM
Nautical Sunset: 9:49 PM
Astro Sunrise: 03:35 AM
Astro Sunset: 10:37 PM
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