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USA Weather Extremes
Past 24 Hours

==========
USA
High Temp
109°F at Zapata County Airport, TX
Low Temp
34°F at Leadville, CO
Precipitation
3.28in at Massena Intl Ap, NY
==========
Report Date
Wednesday, September 2, 2026
Data from US NWS

Hawaii Weather Extremes
Past 24 Hours

==========
Hawaii
High Temp
89°F at Kalaeloa Oahu, HI
89°F at Honolulu Intl Ap, HI
89°F at Kailua Kona Ke-ahole Ap, HI
Low Temp
58°F at Bradshaw Aaf, HI
Precipitation
0.99in at Hilo International Ap 87, HI
==========
Report Date
Wednesday, September 2, 2026
Data from US NWS

Daylight Hours

12 hrs 31 min
of daylight today
 graph
52.2% 47.8%
Which is
0 min 0 sec longer
than yesterday

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High Surf Advisory HIGH SURF ADVISORY - Leeward Haleakala  - Maui Central Valley  - Maui Leeward West  - Maui Windward West
Wind Advisory WIND ADVISORY - Leeward Haleakala  - Maui Central Valley  - Maui Leeward West  - Maui Windward West
Radar webcam
Radar image courtesy of Weather Underground Click Here for Live Cam
METRIC | IMPERIAL
Updated: 03-Sep-2026 @ 12:25pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 2.8°F than last hour.

76.7°F

---
High Today
77.1°F
8:49 AM 		Low Today
69.0°F
5:46 AM
Yest High
85.3°F
12:35 PM 		Yest Low
70.6°F
3:28 AM
Sta* High
87.6°F
2017 		Sta* Low
60.5°F
2013
* This Station's Records Since 10/2004
Dry Dry

Wind from E Wind:  E
12.4
Gusting to:
 15.0 mph
Current Rain Rain:
0.08 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.8 of 100
Today

Today: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Hi 80°F Lo 68°F Hi 79°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.2°F since last hour. 70.8°F
Last Hour: Decreased 0.2°F since last hour. -0.2°F
High 12:03 PM: 72.3°F
Low 3:45 AM: 62.2°F
Record High: 77.2°F on
Aug-16-2026
Record Low: 59.7°F on
Aug-30-2026
Wetbulb: 72.7°F
Rain Today
rain graph
Today: 0.08 in
Storm Rain: 0.08 in
Yesterday: 0.06 in
Last 7 Days: 2.06 in
Sep Rain: 1.17 in
Sep to Date
  Avg:10 		0.25 in
Sep to Date
  Diff from Avg:10 		Over 0.92 in for the month 0.92 in
Sep Avg: 0.00 in
Diff from Avg: Over 1.17 in for the month 1.17 in
Season:1 74.69 in
YTD
  Avg:11 		17.81 in
YTD
  Diff from Avg:11 		Over 56.88 in for the year 56.88 in
Last Rain
Time/Date: 		Sep-3-2026
at 11:07 AM
131 rain days in 2026
3 days in September
0 days since last rain
Current: E  12.4 mph
1Hr Average: 12.4 mph
Wind Run: 139.04 miles
Wind Gust
Current: 15.0 mph
Today: 33.4 mph 6:45 AM
Month: 33.0 mph Sep-2
Year: 57.5 mph Aug-15
Record Gust: 57.5 mph
Aug-15-2026
Sunlight:
12 h 30 m 46 s
of Sunlight Yesterday
12 h 29 m 38 s
of Sunlight Today Which is
1 min 8 sec shorter than
yesterday
12 h 28 m 28 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Last Quarter
Last Quarter, 22 days, 4 hours, 52 minutes in cycle
54%
Illuminated
Humidity Barometer
Current: Decreased 9% since last hour. 82%
Last Hour: Decreased 9% since last hour. 9%
High 10:36 AM: 92%
Low 3:45 AM: 73%
Record High: 97%
Aug-15-2026
Record Low: 56%
Aug-30-2026
Current: Falling 0.021 inHg/hr 29.796 inHg
Last Hour: Falling slowly
High 12:00 AM: 29.844
Low 3:31 AM: 29.784
Record High: 29.961 inHg
Aug-1-2026
Record Low: 29.545 inHg
Aug-15-2026
Cooling Degree Days Tide Heat Index Air
Today: 3.0
Sep: 22.3
2026 to Date: 1265.7
Heating Degree Days
2026 to Date: 24.2

19 hours, 55 minutes to high tide at
11:24 AM PDT
Current: 78.1°F
High 8:49am: 77.1°F
Yesterday: 92.8°F
Record: 98.6°F
Aug-11-2026
Quality
Index6:
N/A

No Data
Density:
1.17 kg/m3
Current UV Index Current Solar Energy9
4.3
Sunburn in
26 Minutes 		Highest:
12:18 PM
5.6
951 W/m2
91%
W/m2 ⇒ SI 		High Today:
11:54 AM
 1053  W/m2
Record:
1331 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 70.3°F
Sunrise: 6:10
Sunset: 18:41
Moonrise: 10:31 pm
Moonset: 12:19 pm
Full Moon: Aug-27-2026
New Moon: 03:28 UTC
Sep-10-2026
Updated at Midnight
Current ET: 0.22 in
7-Days Rain: 2.06 in
7-Days ET: 1.48 in
7-Day: 0.584 in water in excess of what evaporated in last 7 days. 0.584 in
September: 0.79 in water in excess of what evaporated this month. 0.79 in
HIGHS: LOWS:
88.6°F
Aug-11-2026 		63.7°F
Aug-7-2026
Daytime Records
  82.0°F°F
Aug-22-2026 		  72.7°F°F
Aug-31-2026
Nitetime Records
  73.8°F°F
Aug-17-2026 		  68.5°F°F
Aug-20-2026
ICN:5 | S3C2:5 | Ajax 3.xx
ISS:Ok | CON:4.5 | RCP:98%
1 Rain season: Jan 1st to Dec 31st.   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 State of Hawaii Board of Health 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 3 of just the month of September for this station since 2004.   11 Historical average rain this season to day 3 of September for this station since 2004.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 80°F 		NWS forecast: Mostly sunny, with a high near 80. East northeast wind around 33 mph, with gusts as high as 48 mph.
 Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 68°F 		NWS forecast: Partly cloudy, with a low around 68. East northeast wind around 36 mph, with gusts as high as 52 mph.
 NWS Short Term Weather Forecast
Friday

Friday: Mostly Sunny
Mostly Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Isolated Rain Showers then Mostly Cloudy
Isolated Rain Showers then Mostly Cloudy
Sunday

Sunday: Scattered Rain Showers
Scattered Rain Showers
Sunday
Night
Sunday Night: Scattered Rain Showers
Scattered Rain Showers
Labor
Day
Labor Day: Scattered Rain Showers
Scattered Rain Showers
Hi 79°F Lo 68°F Hi 81°F Lo 69°F Hi 81°F Lo 70°F Hi 83°F
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