What is today's weather forecast for Ewa Beach, HI?

Today's forecast for Ewa Beach shows a high of 83 degrees and a low of 71 degrees Fahrenheit. Scattered showers.

What is the 7-day weather forecast for Ewa Beach, HI?

The 7-day forecast for Ewa Beach shows highs from 81 to 83 degrees and lows from 69 to 71 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Ewa Beach, HI this week?

Yes, rain is possible in Ewa Beach this week. Precipitation chances: Wednesday (70% chance), Thursday (90% chance), Friday (70% chance), Saturday (30% chance), Sunday (20% chance), Monday (20% chance), Tuesday (20% chance).

How accurate is the Ewa Beach weather forecast?

WeatherForYou provides highly accurate Ewa Beach forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Ewa Beach, HI Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

77°F
Feels Like 77°F

Humidity 85% Dew Point 72°F Wind S 4 MPH Gusts 14 Barometer N/A

Solar Rad 45 w/m²

Report from a MADIS/MESONET weather station 1.7 mi. N of central Ewa Beach
at 4:41 PM Tue, Dec 16, 2025

Point Forecast at a Glance

WedDec 17

50%

ThuDec 18

60%

FriDec 19

70%

SatDec 20

30%

SunDec 21

20%

MonDec 22

20%

TueDec 23

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 81°F to 83°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 79°F with lows around 66°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Ewa Beach, HI 7 Day Weather Forecast Details

Wednesday Dec 17

Day: Scattered showers. Mostly cloudy, with a high near 83. South wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. South wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Dec 18

Day: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. Breezy, with a south wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday Dec 19

Day: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night: Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Dec 20

Day: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 30%.

Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 69. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%.

Sunday Dec 21

Day: Isolated showers. Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Night: Partly cloudy, with a low around 70. Northeast wind 7 to 9 mph.

Monday Dec 22

Day: Isolated showers. Sunny, with a high near 82. Breezy, with an east northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Night: Isolated showers. Mostly clear, with a low around 70. Breezy, with an east northeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday Dec 23

Day: Sunny, with a high near 81. Breezy, with an east northeast wind around 18 mph, with gusts as high as 26 mph.

Night: Isolated showers. Mostly clear, with a low around 69. Windy, with an east northeast wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Wednesday Dec 24

Day: Sunny, with a high near 81. Windy, with an east northeast wind around 26 mph, with gusts as high as 38 mph.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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