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Previous 5 Days Next 5 Days
  • Tue

    May 10

    A couple of showers possible 63°Lo 42°
  • Wed

    May 11

    Some sun, a shower; warmer 80°Lo 52°
  • Thu

    May 12

    Mostly sunny and warm 81°Lo 51°
  • Fri

    May 13

    Mostly cloudy, showers around 81°Lo 50°
  • Sat

    May 14

    Mostly sunny and warm 82°Lo 52°

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Temperature History - May 13

more Historical Weather Data >
  Today Normal Record
High 81° N/A N/A N/A
Low 50° N/A N/A N/A


Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:21 of sunlight, then sets at 8:07 PM


Astronomy >
Moonrise / Moonset Illustration

Rises at 12:37 PM with 13:35 of moolight, then sets at 2:12 AM

Thornton Weather Report

PHOTOS: Late-April snowstorm extends Colorado ski season into early May

April 30, 2016; 10:58 AM ET

A late-April snowstorm dumped over a foot of heavy, wet snow across parts of Colorado on Thursday into Friday, boosting snowpack for an extended ski season at local resorts. more >