Wind
0 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Jamestown, CO
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
7
High
Humidity
44%
Dew 48°F
Sun
5:50 AM · 8:25 PM
Rise · Set
Source: GRANBY/GRAND CO (KGNB). Slider scrubs the next 12 hours.
5-Day Outlook
Wednesday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Wednesday
A slight chance of rain showers between 11am and noon, then showers and thunderstorms likely. Mostly sunny. High near 79, with temperatures falling to around 72 in the afternoon. North northwest wind 1 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Night
Showers and thunderstorms likely. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. West southwest wind around 3 mph. Chance of precipitation is 60%.
Thursday
Thunderstorms
Overnight: Rain Likely
Thursday
A chance of rain showers between 11am and noon, then showers and thunderstorms likely between noon and 3pm, then showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 73. West northwest wind around 2 mph. Chance of precipitation is 90%.
Night
Showers and thunderstorms likely before midnight. Partly cloudy, with a low around 58. West wind 1 to 6 mph. Chance of precipitation is 70%.
Friday
Chance of Thunderstorms
Overnight: Partly Cloudy
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
Night
Partly cloudy, with a low around 62.
Saturday
Chance of Thunderstorms
Overnight: Partly Cloudy
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Sunday
Chance of Thunderstorms
Overnight: Partly Cloudy
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 82.
Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Jamestown, CO Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Jamestown, CO.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.