Thornton, CO — Severe Weather & Radar
No active severe-weather warnings for Thornton, CO right now. Live radar is below — set up alerts to get warned the moment one is issued.
Severe-weather outlook
The Storm Prediction Center has Thornton, CO in a Marginal Riskfor severe thunderstorms today (Day 1 categorical outlook).
3-day forecast
Today
Light rain
90° / 60°
58% precip
Tomorrow
Overcast
91° / 57°
9% precip
Saturday
Overcast
99° / 61°
3% precip
Forecast via Open-Meteo.
In Thornton, CO
Thornton, CO is home to an estimated 130,000 people. Atmostorm shows whether Thornton is inside an active NWS warning polygon right now — and warns you the moment that changes.
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.