ThorntonWeather.com
Home Forecast Radar Advisories Webcams News
METRIC | IMPERIAL
Last Updated: 25-Jul-2026 @ 2:10pm  
Temperature Current Conditions
Currently Outside: Warmer 0.6°F than last hour.

100.5°F

Heat Index:  98.5°F
Dangerously Hot
High Today
102.4°F
1:58 PM 		Low Today
65.8°F
5:58 AM
Yest High
97.4°F
3:47 PM 		Yest Low
63.4°F
5:57 AM
Sta* High
100.5°F
2023 		Sta* Low 
56.2°F
2016
* This Station's Records Since 11/2006
Regional Radar
Tap Radar for Full Size
Station Record High
Sunny, Dry It is Sunny, Dry

Wind from SW Wind:  SW
4.2
Gusting to:
 2.0 mph
Current Rain Rain:
0.00 in
At UV of:
7.9
Sunburn in
14 Minutes 		Highest:
1:11 PM
8.6
Outside Now Liquid Precipitation
Dew Point: Decreased 8.9°F since last hour. 52.1°F
DewPt Last Hour: Decreased 8.9°F since last hour. 8.9°F
Wetbulb: 71.4°F
Humidity: Decreased 8% since last hour. 20%
Humidity Last Hour: Decreased 8% since last hour. 8%
Barometer: Falling 0.032 °F/hr 29.480 inHg
Heat-Index: 98.5°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.41 in
Jul Rain: 0.71 in
Jul Avg: 1.83 in
Diff from Avg: Under 1.12 in for the month 1.12 in
Season:1 5.38 in
Weather Forecast
Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 100 °F 		NWS forecast: A chance of showers and thunderstorms after 3pm. Partly sunny. High near 100, with temperatures falling to around 96 in the afternoon. Southwest wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy

Lo 69 °F		 NWS forecast: A slight chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 69, with temperatures rising to around 72 overnight. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Sunday

Sunday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms

Hi 101 °F 		Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy

Lo 71 °F 		Monday

Monday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms

Hi 98 °F 		Monday
Night
Monday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 66 °F
Tuesday

Tuesday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely

Hi 94 °F 		Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Lo 65 °F 		Wednesday

Wednesday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms

Hi 93 °F 		Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 65 °F

Thornton Weather -Thornton, CO - USA

Script By: Burnsville Weather Live
Mobile Dashboard Version 1.91 11-FEB-2014



This website is neither affiliated with nor endorsed by the National Weather Service, City of Thornton or any other government agency. The weather data contained herein is offered without any warranties expressed or implied, and is meant to only supplement not replace official NWS weather forecasts and information.