Keaau, HI Air Quality & Pollen | Weather Underground

Tonight

Mon 10/19

Low 69°f

53% Precip. / 0.2 in

Cloudy with occasional rain showers. Low 69F. Winds NW at 5 to 10 mph. Chance of rain 50%.

Tomorrow

Tue 10/20

High 80°f

31% Precip. / 0.02 in

A shower or two possible early with partly cloudy skies in the afternoon. High near 80F. Winds N at 10 to 15 mph. Chance of rain 30%.

Tomorrow night

Tue 10/20

Low 69°f

58% Precip. / 0.13 in

Considerable cloudiness with occasional rain showers. Low 69F. Winds WNW at 5 to 10 mph. Chance of rain 60%.

Hourly Forecast

Now

77°

4PM

40%

77°

5PM

33%

76°

5:54PM

Sunset

6PM

51%

75°

7PM

53%

73°

8PM

52%

72°

9PM

51%

72°

10PM

46%

72°

11PM

40%

72°

12AM

33%

71°

1AM

71°

2AM

70°

3AM

36%

70°

4AM

70°

5AM

39%

70°

6AM

35%

70°

6:15AM

Sunrise

7AM

70°

8AM

72°

9AM

32%

75°

10AM

31%

77°

11AM

78°

12PM

79°

1PM

79°

2PM

79°

3PM

79°

Precipitation

53%

Rain likely to continue

Additional Conditions

Pressure 30.01 in
Visibility 6 miles
Clouds Cloudy
Dew Point69°F
Humidity 76%
Rainfall 0.1 in
Snow Depth 0 in

PHTO Station History

Almanac for October 18, 2026

Forecast Average Record
Temperature
High 79°F 83°F 88°F 1968
Low 67°F 66°F 61°F 1971
Rain/Snow Depth
Precipitation 0.2 in 0.4 in -
Snow 0 in - in -

Almanac for October 19, 2026

Forecast Average Record
Temperature
High 80°F 83°F 88°F
Low 69°F 66°F 61°F

Astronomy

Sun Rise Set
Actual Time 6:15 AM 5:54 PM
Civil Twilight 5:53 AM 6:16 PM
Nautical Twilight 5:27 AM 6:42PM
Astronomical Twilight 5:02 AM 7:07 PM

Length of Visible Light 12h 23m
Length of Day 11h 38m
Tomorrow will be 1 minute 3 seconds shorter

Moon 1:11 PM -
First Quarter52% of the Moon is Illuminated

Oct 18

Waxing Half First Qtr

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 8

New Moon

Nearby Weather Stations

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