Arrowhead Reservoir, CO 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Arrowhead Reservoir, CO Weather Forecast


Arrowhead Reservoir, CO Weather Forecast Date: 1249 PM MDT Thu Oct 15 2026
The area/counties/county of: Northeast Weld County, including: Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, and Leader.or toggle through each period.
Rest of Today... Partly cloudy. Windy. Highs in the lower to mid 50s. North winds 20 to 30 mph with gusts up to 40 mph.
Tonight... Mostly clear. Lows in the mid 20s to lower 30s. North winds 10 to 15 mph with gusts up to 30 mph.
Friday... Sunny. Highs in the mid to upper 50s.
Friday Night... Clear. Lows 23 to 33.
Saturday... Sunny, warmer. Highs in the mid to upper 70s.
Saturday Night... Mostly clear. Lows 34 to 44.
Sunday... Partly cloudy. Highs 72 to 78.
Sunday Night... Partly cloudy with a 10% chance of rain showers. Lows 35 to 41.
Monday... Mostly clear. Highs in the lower 70s. Lows 37 to 45.
Monday Night... Mostly clear. Highs in the lower 70s. Lows 37 to 45.
Tuesday... Mostly clear. Highs 76 to 81. Lows 43 to 51.
Wednesday... Mostly clear. Highs 76 to 81. Lows 43 to 51.
Wednesday Night... Partly cloudy. Lows 45 to 51. Highs in the mid 70s to lower 80s.
Weather World