Weather in Arlington, CO
Updated 2026-09-26 09:00 local time · ZIP codes 81021
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
71°1% rain
75°2% rain78°1% rain81°0% rain82°0% rain83°0% rain83°0% rain83°0% rain83°0% rain80°0% rain
74°0% rain72°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 2%).
It feels like 65°F with winds near 7 mph.
71°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 71°F, wind 7 mph, rain chance up to 2%.
UV index is 1.
Local weather characteristics in Arlington
Colorado weather changes quickly with elevation. The eastern plains, Front Range and high mountains can have very different temperatures, wind, snow and thunderstorm conditions on the same day.
Arlington is part of the West weather region. The forecast point is near 38.34°N latitude and 103.34°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Arlington weather today
Sunny and 71°F in Arlington, CO. Today's high is 83°F with a 1% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 34%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Arlington
Sunrise is at 06:44 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 63°F. The maximum rain chance is 4%.