ThorntonWeather.com

54°F

Thornton, Colorado, USA

Updated: 21-Nov-2023 4:10pm

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METRIC | IMPERIAL

Updated: 21-Nov-2023 @ 4:10pm (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 52.7°F Cool
High Today 57.7°F 2:07 PM	Low Today 27.7°F 6:14 AM
Yest High 47.4°F 3:14 PM	Yest Low 38.0°F 11:56 PM
Sta* High Warning: Undefined variable $maxtemp4today in /home/thorntonweather/public_html/ajax-dashboard6.php on line 747 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/thorntonweather/public_html/ajax-dashboard6.php on line 3265 °F Warning: Undefined variable $maxtemp4todayyr in /home/thorntonweather/public_html/ajax-dashboard6.php on line 748	Sta* Low Warning: Undefined variable $mintemp4today in /home/thorntonweather/public_html/ajax-dashboard6.php on line 752 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/thorntonweather/public_html/ajax-dashboard6.php on line 3265 °F Warning: Undefined variable $mintemp4todayyr in /home/thorntonweather/public_html/ajax-dashboard6.php on line 753
* This Station's Records Since 12/2012

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	Dry
	Wind: SSE 1.7 Gusting to: 1.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 66.2 of 100

Today Mostly Cloudy then Chance Showers And T-Storms	Tonight Chance Showers And T-Storms then Partly Cloudy	Wednesday Sunny then Slight Chance Showers And T-Storms
Hi 61°F ↓	Lo 40°F	Hi 73°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	18.7°F
Last Hour:	-0.2°F
High 9:27 AM:	28.4°F
Low 3:22 PM:	17.5°F
Record High:	73.2°F on 3-Aug-2007
Record Low:	-72.6°F on 6-UNK-2008
Wetbulb:	41.0°F

Today:	0.00 in
Yesterday:	0.01 in
Last 7 Days:	0.01 in
Nov Rain:	0.02 in
Nov to Date Avg:¹⁰	0.00 in
Nov to Date Diff from Avg:¹⁰	0.02 in
Nov Avg:	3.07 in
Diff from Avg:	3.05 in
Season:¹	21.34 in
YTD Avg:¹¹	3.67 in
YTD Diff from Avg:¹¹	17.67 in
Last Rain Time/Date:	20-Nov-2023 at 10:49 AM
101 rain days in 2023
2 days in November 1 day since last rain

Current:	SSE 1.7 mph
1Hr Average:	Warning: Undefined variable $avwindlastimediate60 in /home/thorntonweather/public_html/ajax-dashboard6.php on line 1277 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/thorntonweather/public_html/ajax-dashboard6.php on line 3265 Calm
Wind Run:	34.17 miles
Wind Gust
Current:	1.0 mph
Today:	12.0 mph 8:46 AM
Month:	32.0 mph 16-Nov
Year:	41.4 mph 31-Mar
Record Gust:	62.1 mph 17-Feb-2009

Sunlight:

14 h 36 m 17 s
of Sunlight Yesterday
14 h 37 m 54 s
of Sunlight Today Which is
1 min 37 sec longer than
yesterday
14 h 39 m 30 s
of Sunlight Tomorrow
(Noon ?>)

(Midnight

Waxing Gibbous

97%
Illuminated

Humidity

Barometer

Current:	26%
Last Hour:	1%
High 6:40 AM:	79%
Low 2:08 PM:	22%
Record High:	100% 12-Feb-2007
Record Low:	0% 1-Jan-2008

Current:	30.524 inHg
Last Hour:	Steady
High 2:21 AM:	30.656
Low 3:49 PM:	30.512
Record High:	31.086 inHg 30-Dec-2014
Record Low:	25.130 inHg 17-Dec-2006

Heating Degree Days

Coming Soon

Wind Chill

Air

Today:	20.6
Nov:	364.8
2023 to Date:	4489.1
Cooling Degree Days
2023 to Date:	743.6

Current:	52.7°F
Low 4:34 AM:	23.5°F
Yesterday:	32.7°F
Record:	-31.0°F 22-Dec-2022

Quality
Index⁶:
62

Moderate

Density:
1.26 kg/m³

UV Summary/Forecast

Solar Summary

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High Today: 1.5 @ 1:09 PM
May-22 7.9	May-23 8.1	May-24 8.3

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Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Warning: Undefined variable $timeofdaygreeting in /home/thorntonweather/public_html/ajax-dashboard6.php on line 2223
YTD Avg Temp:	53.4°F
Sunrise:	6:51 am
Sunset:	4:39 pm
Moonrise:	1:48 pm
Moonset:	12:09 am
Full Moon:	27-Nov-2023
New Moon:	23:33 UTC 12-Dec-2023

Updated at Midnight
Current ET:	0.04 in
7-Days Rain:	0.01 in
7-Days ET:	0.44 in
7-Day:	0.431 in
November:	1.39 in

HIGHS:	LOWS:
102.9°F 25-Jun-2012	-14.6°F 2-Feb-2011
Daytime Records
100.4°F°F 23-Jun-2012	-8.1°F°F 22-Dec-2022
Nitetime Records
88.0°F°F 15-Aug-2012	-10.7°F°F 02-Feb-2011
ICN:5 \| S3C2:0 \| Ajax 3.xx ISS:Ok \| CON:4.7 \| RCP:99%

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
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¹⁰ Historical average only to day 21 of just the month of May for this station since 2012. ¹¹ Historical average rain this season to day 21 of May for this station since 2012.

NWS Weather Forecast - Outlook Today & Tonight

Today

Mostly Cloudy then Chance Showers And T-Storms

Hi 61°F ↓

NWS forecast: A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 61, with temperatures falling to around 55 in the afternoon. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local station forecast: Mostly clear. Lows in the lower to mid 30s. South winds 10 to 15 mph after midnight.

Tonight

Chance Showers And T-Storms then Partly Cloudy

Lo 40°F

NWS forecast: A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 40. West wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

NWS Short Term Weather Forecast

Wednesday Sunny then Slight Chance Showers And T-Storms	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Slight Chance Showers And T-Storms then Partly Cloudy	Friday Partly Sunny then Chance Showers And T-Storms	Friday Night Chance Showers And T-Storms	Saturday Partly Sunny then Chance Showers And T-Storms
Hi 73°F	Lo 45°F	Hi 80°F	Lo 45°F	Hi 67°F	Lo 47°F	Hi 72°F

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