Tomorrow in Santa Ana: Mild, with rain likely, high of 21°
Sunday 1 November at John Wayne Orange County International Airport (SNA), United States
Tomorrow at SNA
High21°
Likely 19°–22°
Rain likely
Low 16°, likely 14°–17°
84% chance of rain
Wind up to 26 km/h
Humidity 76%
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 3° cooler than the normal high for 1 November. Expect rain at some point in the day (84% chance).
How sure we are
Shaded: the likely range (an 80% range). In our tests, eight days in ten ended inside it.
Right now at SNA
20°, mostly cloudy, calm.
Latest airport report, 10:00 local time.
The details
Chance of rain
84% normal 12%
Chance of thunder
3%
Chance of fog
1%
Strongest wind
26 km/h
Strongest gust
30 km/h
Average humidity
76%
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
22°
22°
17°
18°
57%
Yes
Thu 29 Oct
22°
23°
17°
18°
34%
No
Wed 28 Oct
23°
24°
16°
16°
9%
No
Tue 27 Oct
23°
23°
16°
15°
3%
No
Sun 25 Oct
25°
26°
15°
16°
2%
No
Fri 23 Oct
22°
21°
16°
16°
33%
Yes
Thu 22 Oct
22°
22°
18°
17°
82%
Yes
Wed 21 Oct
23°
24°
19°
18°
52%
Yes
Tue 20 Oct
25°
25°
19°
18°
14%
No
Sun 18 Oct
28°
25°
19°
19°
14%
No
Sat 17 Oct
33°
30°
21°
24°
4%
No
Fri 16 Oct
33°
34°
20°
22°
2%
No
Thu 15 Oct
30°
33°
15°
16°
1%
No
Wed 14 Oct
27°
25°
15°
14°
1%
No
The forecast high was within 2° on 10 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