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High Temp
Las Vegas, Mccarran International Airport
105.1° F
 
Low Temp
Bismarck, Bismarck Municipal Airport
39.9° F
 
Precipitation
Las Vegas, Mccarran International Airport
1.38 in

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Heat Advisory HEAT ADVISORY - Newington, CT

Hartford CT Webcam
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METRIC | IMPERIAL
Updated: 17-Jul-2025 @ 5:10pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.7°F than last hour.

89.6°F

Heat Index:  102.0°F
Feels like:  111.0°F
Warm
High Today
89.6°F
4:19 PM 		Low Today
77.5°F
6:02 AM
Yest High
93.7°F
2:33 PM 		Yest Low
73.0°F
6:00 AM
Sta* High
93.1°F
2021 		Sta* Low
69.8°F
2022
* This Station's Records Since 5/2012
Rec* High
97.0°F
1999 		Rec* Low
49.0°F
1946
* Records from Weather Underground
Sunny, Dry Sunny, Dry

Wind from WSW Wind:  WSW
5.8
Gusting to:
 4.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
1.5 of 232
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tonight

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

Friday: Sunny
Sunny
Hi 92°F Lo 69°F Hi 83°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.2°F since last hour. 76.3°F
Last Hour: Decreased 0.2°F since last hour. -0.2°F
High 3:19 PM: 77.6°F
Low 11:43 AM: 73.1°F
Record High: 84.0°F on
6/23/2025
Record Low: -31.0°F on
2/2/2013
Wetbulb: 80.1°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.53 in
Jul Rain: 3.36 in
Jul to Date
  Avg:10 		3.25 in
Jul to Date
  Diff from Avg:10 		Over 0.11 in for the month 0.11 in
Jul Avg: 4.12 in
Diff from Avg: Under 0.76 in for the month 0.76 in
Season:1 20.28 in
YTD
  Avg:11 		21.38 in
YTD
  Diff from Avg:11 		Under 1.1 in for the year 1.10 in
Last Rain
Time/Date: 		7/15/2025
at 2:34 AM
76 rain days in 2025
10 days in July
2 days since last rain
Current: WSW  5.8 mph
1Hr Average: 3.7 mph
Wind Run: 24.48 miles
Wind Gust
Current: 4.0 mph
Today: 15.0 mph 4:20 PM
Month: 27.0 mph Jul-3
Year: 56.0 mph Feb-15
Record Gust: 56.0 mph
3/30/2021
Sunlight:
14 h 52 m 21 s
of Sunlight Yesterday
14 h 50 m 49 s
of Sunlight Today Which is
1 min 32 sec shorter than
yesterday
14 h 49 m 15 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Last Quarter
Last Quarter, 22 days, 10 hours, 39 minutes in cycle
52%
Illuminated
Humidity Barometer
Current: Decreased 2% since last hour. 65%
Last Hour: Decreased 2% since last hour. 2%
High 4:18 AM: 94%
Low 4:25 PM: 64%
Record High: 100%
3/12/2013
Record Low: 0%
6/2/2019
Current: Falling 0.01 inHg/hr 29.730 inHg
Last Hour: Steady
High 12:00 AM: 29.927
Low 5:03 PM: 29.727
Record High: 30.953 inHg
4/27/2013
Record Low: 28.623 inHg
2/7/2020
Cooling Degree Days Lightning Strikes Heat Index Air
Today: 9.6
Jul: 193.9
2025 to Date: 353.1
Heating Degree Days
2025 to Date: 3356.8
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
Jul: 0
2025 to Date: 72
Last
Strike:		 15:41:06
06/19/2025
Current: 102.0°F
High 4:17pm: 102.9°F
Yesterday: 109.6°F
Record: 126.0°F
6/23/2025

Current UV Index Current Solar Energy9
1.7
Sunburn in
66 Minutes 		Highest:
1:05 PM
7.0
522 W/m2
97%
W/m2 ⇒ SI 		High Today:
2:04 PM
 1069  W/m2
Record:
1481 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 48.4°F
Sunrise: 5:31 am
Sunset: 8:22 pm
Moonrise: 11:35 pm
Moonset: 12:56 pm
Full Moon: 07/10/2025
New Moon: 19:12 UTC
07/24/2025
Updated at Midnight
Current ET: 0.16 in
7-Days Rain: 0.53 in
7-Days ET: 0.97 in
7-Day: 0.442 in water in deficit of what evaporated in last 7 days. 0.442 in
July: 1.35 in water in excess of what evaporated this month. 1.35 in
HIGHS: LOWS:
102.4°F
7/1/2018 		-9.6°F
2/14/2016
Daytime Records
  100.2°F°F
06/24/2025 		  2.1°F°F
01/21/2019
Nitetime Records
  86.2°F°F
06/21/2025 		  -2.4°F°F
02/14/2016
ICN:18 | S3C2:3 | Ajax 3.xx
ISS:Ok | CON:4.5 | RCP:96%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season October 1st to April 30th.   3 Snow is estimated and is not hand measured.   4 Updated at Noon Eastern Time.   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 Connecticut EPA and is updated hourly between the hours of 6AM and Midnight.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 17 of just the month of July for this station since 2013.   11 Historical average rain this season to day 17 of July for this station since 2013.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 92°F 		NWS forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 100. Southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Local station forecast: Mostly cloudy with little temp change, precipitation likely, windy with possible wind shift to the w, nw, or n. 		Tonight

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

Lo 69°F 		NWS forecast: A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69. Heat index values as high as 99. West wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Monday

Monday: Sunny
Sunny
Hi 83°F Lo 60°F Hi 84°F Lo 70°F Hi 86°F Lo 63°F Hi 81°F
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