Weather Forecast for Honolulu

Hawaii, United States of America

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Overcast

Current Weather - Honolulu: 25°C

Hawaii, United States of America

Overcast

Feels like 24°C

Wind

30 km/h ENE

Humidity

76%

Pressure

1013 mb

UV Index

0

Visibility

10 km

Overcast

Overcast

Monday, September 28, 2026

High

27°C

Low

25°C

Rain Chance

27%

Hourly Forecast

Patchy rain nearby 27°C
13:00
Patchy rain nearby 27°C
14:00
Patchy rain nearby 27°C
15:00
Patchy rain nearby 26°C
16:00
Overcast 26°C
17:00
Patchy rain nearby 26°C
18:00
Patchy rain nearby 26°C
19:00
Patchy rain nearby 26°C
20:00
Patchy rain nearby 26°C
21:00
Patchy rain nearby 26°C
22:00
Patchy rain nearby 26°C
23:00
Sep 29

Day Statistics

Maximum Wind

41 km/h

Humidity

74%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

27%

Snow Chance

0%

Sun & Moon

Sunrise

06:21 AM

Sunset

06:22 PM

Moonrise

07:41 PM

Moonset

08:13 AM

Moon Phase

Waning Gibbous

Moon Illumination

91%

Air Quality

PM2.5

13.4

μg/m³

PM10

22

μg/m³

NO₂

1.2

μg/m³

O₃

58.1

μg/m³

SO₂

0.8

μg/m³

CO

107.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Weather Alerts

High Surf Advisory issued September 27 at 3:49AM HST until September 28 at 6:00AM HST by NWS Honolulu HI

Olomana; Kauai East; Kauai South; Koolau Windward Sep 27, 03:49 AM - Sep 27, 05:00 PM
Severity: Minor Urgency: Expected

...HIGH SURF ADVISORY IN EFFECT FOR EAST FACING SHORES OF MOLOKAI, MAUI, AND THE BIG ISLAND THROUGH THIS EVENING... ...HIGH SURF ADVISORY IN EFFECT FOR SOUTHEAST FACING SHORES OF THE BIG ISLAND THROUGH THIS EVENING... ...HIGH SURF ADVISORY IN EFFECT FOR EAST FACING SHORES OF KAUAI AND OAHU THROUGH MONDAY MORNING... .Southeast swell generated by Hurricane Nolo is beginning to decline for the Big Island, but continues to produce advisory level surf for east and southeast facing shores. This swell combined with gale-force trades is producing advisory level surf along east facing shores of Maui, Molokai, Oahu and Kauai. Surf will diminish below advisory criteria later today for the eastern islands but will likely continue through tonight for Oahu and Kauai as Nolo moves westward away from the islands. * WHAT...Large breaking waves of 10 to 14 ft in the morning, diminishing to 9 to 12 ft by this evening. * WHERE...East facing shores of Kauai and Oahu. * WHEN...Until 6 AM HST Monday. * IMPACTS...Moderate to high. Strong breaking waves and strong currents will make swimming dangerous. Waves breaking in channel entrances may make navigating the channels dangerous.

Heed all advice from ocean safety officials. When in doubt, don't go out.

Event: High Surf Advisory Certainty: Likely Category: Met