Weather WorldJamestown, CO 7-Day Weather Forecast
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Jamestown Weather Forecast
Jamestown, CO Weather Forecast Date: 1249 PM MDT Fri Sep 11 2026
Weather forecast for Jamestown, CO
Today Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Rest of Today... Partly cloudy with a 10% chance of showers. Highs 73 to 83. West winds 10 to 20 mph with gusts up to 30 mph. |
Sat Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 70 to 78. South winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 20%. |
| Sun Hi: 81°FHi: 27°C Lo: 57°F Lo: 14°C |
Sunday... Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs 75 to 85. Chance of rain 30%. |
| Mon Hi: 77°FHi: 25°C Lo: 49°F Lo: 9°C |
Monday... Partly cloudy with a 20% chance of thunderstorms. Highs 71 to 81. |
| Tue Hi: 66°FHi: 19°C Lo: 50°F Lo: 10°C |
Tuesday... Showers likely and chance of thunderstorms. Highs 61 to 69. Chance of rain 70%. |
| Wed Hi: 74°FHi: 23°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly cloudy with a 50% chance of thunderstorms. Highs 68 to 78. |
| Thu Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy with a 40% chance of thunderstorms. Highs 65 to 73. |
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