Iao Valley State Park, HI Weather Forecast and Current Conditions

WEATHER ALERTS - High Surf Advisory

Current Conditions From Nearby Local Station

Mostly Clear 74°F
Feels Like 74°F  
Humidity 77% Dew Point 67°F Wind SW 2 MPH Gusts 5 Barometer N/A
Report from a MADIS/MESONET weather station 2 mi. E of central Iao Valley State Park
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Showers, Low 59F
50%
 
59
MonDec 15
Mon Dec 15: Showers, High 67F, Low 58F
30%
67
58
TueDec 16
Tue Dec 16: Mostly Sunny, High 68F, Low 57F
68
57
WedDec 17
Wed Dec 17: Mostly Sunny, High 68F, Low 58F
68
58
ThuDec 18
Thu Dec 18: Sunny, High 67F, Low 57F
67
57
FriDec 19
Fri Dec 19: Mostly Sunny, High 67F, Low 58F
67
58
SatDec 20
Sat Dec 20: Mostly Sunny, High 67F, Low 58F
67
58

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 67°F to 68°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 75°F with lows around 61°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

More on this and other weather history

Iao Valley State Park, HI 7 Day Weather Forecast Details

Sunday Dec 14

Showers

Night: Scattered showers. Mostly cloudy, with a low around 59. South southwest wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Monday Dec 15

Showers

Day: Scattered showers, mainly before noon. Cloudy, with a high near 67. South southwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy

Night: Mostly cloudy, with a low around 58. Calm wind becoming north around 5 mph after midnight.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 68. West wind around 5 mph becoming calm.

Partly Cloudy

Night: Partly cloudy, with a low around 57. Southwest wind 5 to 14 mph, with gusts as high as 18 mph.

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 68. Breezy, with a south wind around 15 mph, with gusts as high as 21 mph.

Showers

Night: Isolated showers. Partly cloudy, with a low around 58. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday Dec 18

Sunny

Day: Sunny, with a high near 67. South wind 7 to 13 mph.

Mostly Clear

Night: Mostly clear, with a low around 57. South wind 5 to 7 mph becoming calm in the evening.

Friday Dec 19

Mostly Sunny

Day: Mostly sunny, with a high near 67. Calm wind.

Showers

Night: Isolated showers. Partly cloudy, with a low around 58. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 20%.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 67. East northeast wind 3 to 8 mph.

Showers

Night: Isolated showers. Partly cloudy, with a low around 58. East northeast wind 8 to 13 mph. Chance of precipitation is 20%.

Sunday Dec 21

Showers

Day: Isolated showers. Mostly sunny, with a high near 67. East wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

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.