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Bunny — Partly cloudy

Weather in Fullerton — today, tomorrow and 14-day forecast

Updated 17.08 at 21:01
+25°
Partly cloudy
feels like +25°
2.2 m/s, S-W54%761 mmHg05:1518:37🌙 26%

Weather in Fullerton now: +25°, partly cloudy, wind 2.2 m/s, humidity 54%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.

NowTomorrow3 daysWeek2 weeks🗄 Archive📒 Diary🎣 Fishing🌊 Water t°
Partly cloudy. Now +25°, feels like +25°, wind 2.2 m/s, S-W.

Weather in Fullerton now

+25°
Feels like
2.2 m/s
Wind, S-W
54%
Humidity
0
UV index
761
Pressure, mmHg
no precip
Precip, mm
05:15
Sunrise
18:37
Sunset · day 13h 22m
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Hourly forecast for today in Fullerton

+25°+24°+23°+23°+22°+21°+21°+21°+20°+20°+22°+24°+27°+30°+32°+33°+33°+33°+33°+32°+31°+29°+27°+26°🌅05:15🌇18:37
21:00
+25°
22:00
+24°
23:00
+23°
00:00
+23°
01:00
+22°
02:00
+21°
03:00
+21°
04:00
+21°
05:00
+20°
🌅 sunrise
06:00
+20°
07:00
+22°
08:00
+24°
09:00
+27°
10:00
+30°
11:00
+32°
12:00
+33°
13:00
+33°
14:00
+33°
15:00
+33°
16:00
+32°
17:00
+31°
18:00
+29°
🌇 sunset
19:00
+27°
20:00
+26°
swipe

Weather in Fullerton tomorrow

From +20° to +34° — day and night.

Wednesday
August 19
+20°+34°
🌬 4 m/s · UV 10

Weather in Fullerton for 3 days

From +20° to +34° — day and night.

Tuesday
August 18
+20°+33°
🌬 4 m/s · UV 11
Wednesday
August 19
+20°+34°
🌬 4 m/s · UV 10
Thursday
August 20
+20°+34°
🌬 4 m/s · UV 8

Weather in Fullerton for the week

Including the 5-day outlook.

From +20° to +34° — day and night.

Tuesday
August 18
+20°+33°
🌬 4 m/s · UV 11
Wednesday
August 19
+20°+34°
🌬 4 m/s · UV 10
Thursday
August 20
+20°+34°
🌬 4 m/s · UV 8
Friday
August 21
+22°+31°
🌬 3 m/s
Saturday
August 22
+22°+31°
🌬 3 m/s
Sunday
August 23
+21°+33°
🌬 3 m/s
Monday
August 24
+21°+33°
🌬 3 m/s

Weather in Fullerton for 2 weeks

Including the 10-day outlook.

From +20° to +37° — day and night.

Tuesday
August 18
+20°+33°
🌬 4 m/s · UV 11
Wednesday
August 19
+20°+34°
🌬 4 m/s · UV 10
Thursday
August 20
+20°+34°
🌬 4 m/s · UV 8
Friday
August 21
+22°+31°
🌬 3 m/s
Saturday
August 22
+22°+31°
🌬 3 m/s
Sunday
August 23
+21°+33°
🌬 3 m/s
Monday
August 24
+21°+33°
🌬 3 m/s
Tuesday
August 25
+21°+35°
🌬 3 m/s
Wednesday
August 26
+21°+36°
🌬 3 m/s
Thursday
August 27
+22°+37°
🌬 3 m/s

Weekend weather in Fullerton

Saturday, August 22 · +31° / +22° · Clear
Sunday, August 23 · +33° / +21° · Clear

Weather for the weather-sensitive

761
Pressure, mmHg · 1 above norm
2.2 m/s
Wind, S-W
54%
Humidity
+25°
Feels like
Kp 3.3
Magnetic storms · quiet
Magnetic storms — details →

📒 Weather diary in Fullerton

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

What to do in Fullerton in weather like this 🎯

🏛️Museum
🎬Cinema
A café
🛍️Shopping mall
🎳Bowling
🏊Indoor pool
🎭Theatre

Water temperature in Fullerton

+21°
Sea · cool
More on water in Fullerton →
Diver bunny

🌿 Air quality & pollen

0 AQI · moderate
Air quality →Pollen → 📒 Weather diary →
Air-quality bunny
Fishing in Fullerton: bite today — 10/10 🎣
Excellent: steady conditions — good to go. Most active is crucian carp (10/10).
🧭 761 mmHg🌖 day 6🌊 water +21°
Bite forecast →

The Moon today 🌙

Waxing moon
Illumination · 26%
10:28
Moonrise
21:16
Moonset
Lunar calendar →
Weather archive →

Fullerton, Kaliforniya, United States. Population 140 847.

Precipitation map 🌧️

Open the full map & radar →

Cities near Fullerton 📍

Anakhaym
Anakhaym+24°
+26°
Fullerton
+27°
Pleysentia
+25°
Buena Park
+26°
La Khabra
+27°
La-Mirada
+24°
Garden-Gruv
+26°
Yorba-Linda

FAQ about weather in Fullerton ❓

What's the weather in Fullerton right now?

Now +25°, partly cloudy, wind 2.2 m/s, S-W, humidity 54%. Feels like +25°.

What's the weather in Fullerton tomorrow?

Tomorrow: +34° by day, +20° at night, partly cloudy.

Sunrise and sunset in Fullerton?

Sunrise 05:15, sunset 18:37, day length 13h 22m.

What's the pressure and humidity in Fullerton?

Pressure 761 mmHg, humidity 54%, wind 4 m/s. Matters for weather-sensitive people.

Do I need an umbrella in Fullerton today?

No, precipitation is unlikely — you can go out without an umbrella.

Will it be hot in Fullerton?

Up to +33° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.

Do I need sunscreen in Fullerton?

Yes, the UV index is 11 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.

How long is it safe to stay in the sun in Fullerton?

At UV 11, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.

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Weather in Fullerton — in detail

Weather in Fullerton from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.

To quickly check the weather in Fullerton anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

Photo Fullerton: User:Geographer / CC BY 2.5 · Wikimedia Commons

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