Very high UV
SatUV index peaks near 9. Burn time under 15 minutes.
Very high UV
SunUV index peaks near 9. Burn time under 15 minutes.
Very high UV
MonUV index peaks near 9. Burn time under 15 minutes.
Honolulu Weather
76°
Partly cloudy
Feels like 76°
80°
77°
today's high / low
91
Perfect
Outdoor comfort right now
It is 76°F and partly cloudy in Honolulu. Light rain moves in around 2am, clearing by 5am. Tomorrow: rain, high 80°F.
- Pressure steady slowly 30.00 inHg
- Wind 3 mph NNE
- Humidity 81%
- Cloud 88%
- UV peak 9
- Rain chance 16%
Next 48 hours
Scroll sideways — or pick a day below.
Now
7%
21
12am
Sun
7%
21
1am
7%
21
2am
7%
22
3am
10%
22
4am
10%
22
5am
10%
22
6am
10%
22
7am
10%
23
8am
10%
22
9am
84%
22
10am
84%
22
11am
84%
23
12pm
84%
24
1pm
84%
24
2pm
84%
24
3pm
13%
24
4pm
13%
24
5pm
13%
25
6pm
13%
25
7pm
13%
26
8pm
13%
26
9pm
19%
25
10pm
19%
25
11pm
19%
24
12am
Mon
19%
23
1am
19%
23
2am
19%
22
3am
29%
22
4am
29%
21
5am
29%
21
6am
29%
21
7am
29%
21
8am
29%
22
9am
84%
22
10am
84%
22
11am
84%
22
12pm
84%
22
1pm
84%
21
2pm
84%
21
3pm
3%
21
4pm
3%
21
5pm
3%
21
6pm
3%
20
7pm
3%
20
8pm
3%
19
9pm
18
10pm
17
Conditions in detail
-
Feels like
76°
About what it looks like
-
Dew point
70°
Muggy
-
Wind
3 mph
Gusting 4 mph from NNE
-
Pressure
29.97 inHg
Steady slowly
-
Visibility
15 mi
Crystal clear
-
UV index
0
Peaks at 9 today
-
Cloud cover
88%
—
-
Precipitation today
0.01"
Over about 2h
Air quality
US AQI
44
Good
- PM2.5 7 µg/m³
- PM10 12 µg/m³
- Ozone 48 µg/m³
- NO₂ 2 µg/m³
Next 14 days
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Live radar
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Best time to…
Scored hour by hour across the next two days.
-
Line-dry laundry
86Mon 3pm–6pm
Dry air plus a working breeze
-
Stargazing
84Mon 7pm–10pm
Clear, dark and calm
-
Patio or BBQ
77Mon 3pm–10pm
Warm, dry, and not too breezy
-
Walk the dog
76Mon 3pm–10pm
Mild, no downpours, no ice
-
Garden work
75Mon 3pm–6pm
Mild and dry, sun optional
-
Golden-hour photos
51No good window in the next 48h
Scattered cloud catches the light
-
Ride a bike
46No good window in the next 48h
Wind matters more than temperature
-
Go for a run
43No good window in the next 48h
Cool, calm and dry
Sun & moon
Sunrise
6:23 am
Sunset
6:17 pm
- Day length11h 54m
- Golden hour5:22 pm–6:17 pm
Last quarter
54% illuminated
Full moon in 23 days
Stargazing tonight
Decent · 68/100
Clearest around 7pm at 18% cloud.
Almanac
Historical records for this location are still loading, or unavailable.
Honolulu weather questions, answered
- Will it rain in Honolulu today?
- It is dry now. Rain is most likely around 2am, easing by 5am. The day peaks at a 16% chance.
- How warm does it get in Honolulu today?
- Honolulu reaches a high of 80°F and drops to 77°F overnight. Right now it is 76°F and feels like 76°F.
- What is the weather in Honolulu tomorrow?
- Rain, with a high of 80°F and a low of 77°F — about the same as today. Chance of precipitation peaks at 84%.
- What time is sunrise and sunset in Honolulu?
- The sun rises at 6:23 am and sets at 6:17 pm, giving 11h 54m of daylight.
About this Honolulu forecast
Updated 2026-10-03 10:12 UTC, and refreshed automatically every few minutes. Forecast data is provided by Visual Crossing; radar frames from RainViewer; the 20-year normals and records from the ERA5 reanalysis archive. No national weather service publishes point alerts here, so only computed watches are shown.
Watches labelled computed are worked out on this site from forecast thresholds and are not official warnings — always defer to your national weather service. Need help reading a number? See the sourced weather guide.
Weather near Honolulu
Forecasts for the closest places we publish.
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