Tomorrow in Honolulu: Hot, with rain likely, high of 28°
Sunday 1 November at Daniel K. Inouye International Airport (HNL), United States
Tomorrow at HNL
High28°
Likely 27°–29°
Rain likely
Low 24°, likely 22°–25°
69% chance of rain
Wind up to 34 km/h
Humidity 81%
Through the day
Times are local; night hours are shaded. The line is a sketch, not an hour-by-hour forecast: this airport's typical daily temperature cycle, scaled to tomorrow's high and low.
Tomorrow's high should be 1° cooler than the normal high for 1 November. Rain is more likely than usual: 69% against a normal 38% for the date.
How sure we are
Shaded: the likely range (an 80% range). In our tests, eight days in ten ended inside it.
Right now at HNL
26°, mostly cloudy, wind from the east at 7 km/h.
Latest airport report, 07:00 local time.
The details
Chance of rain
69% normal 38%
Chance of thunder
7%
Chance of fog
1% or less
Strongest wind
34 km/h
Strongest gust
40 km/h
Average humidity
81%
Daytime sky
Rain likely
Chances are for the local day. Rain means rain, drizzle or snow in at least one hourly airport report; fog means fog or visibility under 1 km in at least one. "Normal" is this airport's usual chance for the date. Wind and gust are the strongest of the day.
How our forecasts did here
Each band is the forecast high ±2°, each dot what the airport measured. Highs more than 2° off are in bold. Rained means rain or snow was reported that day.
Day
High forecast
High measured
Where it landed
Low forecast
Low measured
Rain chance
Rained
Fri 30 Oct
29°
29°
24°
24°
66%
Yes
Thu 29 Oct
29°
28°
24°
24°
70%
Yes
Wed 28 Oct
28°
27°
23°
22°
97%
Yes
Tue 27 Oct
29°
28°
22°
23°
88%
Yes
Sun 25 Oct
30°
29°
22°
22°
31%
No
Fri 23 Oct
30°
30°
23°
22°
32%
No
Thu 22 Oct
29°
29°
23°
22°
38%
No
Wed 21 Oct
30°
29°
24°
24°
45%
No
Tue 20 Oct
30°
29°
24°
24°
43%
Yes
Mon 19 Oct
30°
30°
24°
24°
45%
No
Sun 18 Oct
30°
30°
24°
24°
37%
Yes
Sat 17 Oct
30°
29°
24°
25°
44%
No
Fri 16 Oct
30°
31°
24°
25°
36%
Yes
Thu 15 Oct
30°
31°
23°
24°
25%
No
The forecast high was within 2° on 14 of the last 14 scored days. Days that could not be scored are left out. Forecasts before 27 October did not yet use ECMWF and were less accurate on average.
"Measured" is the highest and lowest hourly airport report of the local day. Official daily highs and lows can differ a little: at US airports the official high averages about 0.4° higher and the official low about 0.5° lower. More