Weather.st

Fullerton Weather

20°
Clear sky
Fullerton, California, United States
Feels like 20° · Local time 20:30

Hour by hour

No rain expected in the next 24 hours.

Now
21°
💧0%
9 PM
20°
💧0%
10 PM
19°
💧0%
11 PM
19°
💧0%
12 AM
19°
💧0%
1 AM
18°
💧0%
2 AM
17°
💧0%
3 AM
16°
💧0%
4 AM
16°
💧0%
5 AM
16°
💧0%
6 AM
16°
💧0%
7 AM
16°
💧0%
8 AM
20°
💧0%
9 AM
24°
💧0%
10 AM
27°
💧0%
11 AM
29°
💧0%
12 PM
31°
💧0%
1 PM
31°
💧0%
2 PM
30°
💧0%
3 PM
29°
💧0%
4 PM
28°
💧0%
5 PM
25°
💧0%
6 PM
22°
💧0%
7 PM
21°
💧0%

Rain radar

Loading radar…

Fullerton 16-day weather forecast

Today
Mainly clear · 💧0%
16°32°
Tuesday, Nov 10
Overcast · 💧0%
16°31°
Wednesday, Nov 11
Clear sky · 💧0%
15°30°
Thursday, Nov 12
Overcast · 💧17%
21°28°
Friday, Nov 13
Light drizzle · 💧48%
20°24°
Saturday, Nov 14
Light showers · 💧48%
17°20°
Sunday, Nov 15
Light drizzle · 💧27%
18°21°
Monday, Nov 16
Overcast · 💧31%
18°22°
Tuesday, Nov 17
Clear sky · 💧24%
16°21°
Wednesday, Nov 18
Light drizzle · 💧30%
15°20°
Thursday, Nov 19
Overcast · 💧30%
14°18°
Friday, Nov 20
Mainly clear · 💧16%
13°19°
Saturday, Nov 21
Overcast · 💧10%
14°20°
Sunday, Nov 22
Overcast · 💧17%
17°19°
Monday, Nov 23
Showers · 💧24%
12°17°
Tuesday, Nov 24
Overcast · 💧17%
14°20°

Today's details

Feels like
20°
Humidity
52%
Dew point
10°
Wind
4 km/h S
Gusts
4 km/h
Pressure
1017 hPa · steady
UV index now
0 · max 5
Visibility
41 km
Sunrise / sunset
06:18 / 16:52
Moon
New Moon · 0% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now21°0%0.0 mm50%4 km/h
9 PM20°0%0.0 mm52%6 km/h
10 PM19°0%0.0 mm53%7 km/h
11 PM19°0%0.0 mm47%7 km/h
12 AM 11-1019°0%0.0 mm37%9 km/h
1 AM 11-1018°0%0.0 mm35%5 km/h
2 AM 11-1017°0%0.0 mm38%5 km/h
3 AM 11-1016°0%0.0 mm45%9 km/h
4 AM 11-1016°0%0.0 mm42%9 km/h
5 AM 11-1016°0%0.0 mm41%10 km/h
6 AM 11-1016°0%0.0 mm43%10 km/h
7 AM 11-1016°0%0.0 mm44%9 km/h
8 AM 11-1020°0%0.0 mm41%5 km/h
9 AM 11-1024°0%0.0 mm44%3 km/h
10 AM 11-1027°0%0.0 mm41%1 km/h
11 AM 11-1029°0%0.0 mm28%3 km/h
12 PM 11-1031°0%0.0 mm20%3 km/h
1 PM 11-1031°0%0.0 mm21%7 km/h
2 PM 11-1030°0%0.0 mm33%15 km/h
3 PM 11-1029°0%0.0 mm32%13 km/h
4 PM 11-1028°0%0.0 mm34%11 km/h
5 PM 11-1025°0%0.0 mm44%7 km/h
6 PM 11-1022°0%0.0 mm55%7 km/h
7 PM 11-1021°0%0.0 mm63%4 km/h
8 PM 11-1020°0%0.0 mm67%4 km/h
9 PM 11-1019°0%0.0 mm72%5 km/h
10 PM 11-1018°0%0.0 mm74%4 km/h
11 PM 11-1018°0%0.0 mm74%4 km/h
12 AM 11-1117°0%0.0 mm75%3 km/h
1 AM 11-1116°0%0.0 mm77%7 km/h
2 AM 11-1116°0%0.0 mm72%9 km/h
3 AM 11-1116°0%0.0 mm69%7 km/h
4 AM 11-1116°0%0.0 mm65%7 km/h
5 AM 11-1115°0%0.0 mm59%5 km/h
6 AM 11-1115°0%0.0 mm55%5 km/h
7 AM 11-1115°0%0.0 mm54%7 km/h
8 AM 11-1119°0%0.0 mm49%3 km/h
9 AM 11-1123°0%0.0 mm38%2 km/h
10 AM 11-1126°0%0.0 mm32%2 km/h
11 AM 11-1128°0%0.0 mm29%4 km/h
12 PM 11-1129°0%0.0 mm26%6 km/h
1 PM 11-1130°0%0.0 mm24%8 km/h
2 PM 11-1129°0%0.0 mm31%12 km/h
3 PM 11-1129°0%0.0 mm25%10 km/h
4 PM 11-1128°0%0.0 mm22%9 km/h
5 PM 11-1127°0%0.0 mm19%8 km/h
6 PM 11-1126°0%0.0 mm26%7 km/h
7 PM 11-1125°0%0.0 mm32%7 km/h

Air quality in Fullerton

56
US AQI — Moderate
PM2.5 19.0 µg/m³ · PM10 19.7 µg/m³ · O₃ 14 µg/m³

Ocean & waves

Wave height
0.9 m
Wave period
14 s
Wave direction
SW

Frequently asked questions

What is the weather in Fullerton today?

Clear sky, currently 20° (feels like 20°), with a high of 32° and a low of 16°. No rain expected in the next 24 hours.

What is the air quality in Fullerton?

The air quality in Fullerton is moderate (US AQI 56). PM2.5 is 19.0 µg/m³ and PM10 is 19.7 µg/m³.

Nearby cities

Anaheim · 4 kmPlacentia · 5 kmBrea · 6 kmBuena Park · 7 kmLa Habra · 7 kmLa Mirada · 10 kmStanton · 10 kmYorba Linda · 11 km