Cities / United States / California

24°

☀️ Rancho Cucamonga weather

Clear sky. .

Feels like 25° Wind 1 km/h N Humidity 58% Pressure 1012 hPa UV 9 Air Fair ☀ 06:16 - 19:30

Right now it is 24° in Rancho Cucamonga with clear skies and today's high is 39° with an overnight low of 23°. The sun rises at 06:16 and sets at 19:30, giving 13h 14m of daylight. Over the coming week highs range from 36° to 38° - a steady stretch with little day-to-day change.

Rancho Cucamonga is in California, United States, sitting 368 m above sea level, with a population of about 175,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

20° 30° 39° 39° 21° 05:00 · 24.2° · 0 mm 06:00 · 23.2° · 0 mm 07:00 · 24.3° · 0 mm 08:00 · 27° · 0 mm 09:00 · 29.8° · 0 mm 10:00 · 32.6° · 0 mm 11:00 · 35.1° · 0 mm 12:00 · 37° · 0 mm 13:00 · 38.3° · 0 mm 14:00 · 38.7° · 0 mm 15:00 · 38.5° · 0 mm 16:00 · 37.7° · 0 mm 17:00 · 36.4° · 0 mm 18:00 · 34.5° · 0 mm 19:00 · 31.7° · 0 mm 20:00 · 28.9° · 0 mm 21:00 · 27.1° · 0 mm 22:00 · 25.7° · 0 mm 23:00 · 24.5° · 0 mm 00:00 · 23.6° · 0 mm 01:00 · 22.7° · 0 mm 02:00 · 21.8° · 0 mm 03:00 · 21.2° · 0 mm 04:00 · 20.9° · 0 mm

Precipitation

05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
05:00 🌤️ 24.2° 24.8° - Mostly clear
06:00 ☀️ 23.2° 23.4° - Clear sky
07:00 ☀️ 24.3° 25° - Clear sky
08:00 ☀️ 27° 28.4° - Clear sky
09:00 ☀️ 29.8° 31° - Clear sky
10:00 ☀️ 32.6° 33.3° - Clear sky
11:00 ☀️ 35.1° 35.3° - Clear sky
12:00 ☀️ 37° 36.2° - Clear sky
13:00 ☀️ 38.3° 36.7° - Clear sky
14:00 ☀️ 38.7° 36.7° - Clear sky
15:00 ☀️ 38.5° 35.8° - Clear sky
16:00 ☀️ 37.7° 34° - Clear sky

Next 16 days

Today☀️ 39°23° Sat 22☀️ 38°21° Sun 23☀️ 37°26° Mon 24☀️ 36°26° Tue 25☀️ 38°28° Wed 26☀️ 38°28° Thu 27☁️ 36°28° Fri 28⛅ 36°26° Sat 29☀️ 36°27° Sun 30☀️ 36°26° Mon 31☀️ 33°23° Tue 1☀️ 31°20° Wed 2🌦️ 33°22°0.9mm Thu 3☁️ 29°24° Fri 4☁️ 25°18° Sat 5☀️ 29°17°
☀️ TodayAugust 21st Avg 30° Low 23° at 06:00 High 39° at 14:00 Feels 37° Wind ~22 km/h
Clear Cloudy
00:00 25°
02:00 25°
04:00 27°
06:00 23°
08:00 27°
10:00 33°
12:00 37°
14:00 39°
16:00 38°
18:00 35°
20:00 29°
22:00 26°
☀️ SaturdayAugust 22nd Avg 29° Low 21° at 06:00 High 38° at 15:00 Feels 35° Wind ~22 km/h
Clear
00:00 24°
02:00 22°
04:00 21°
06:00 21°
08:00 24°
10:00 31°
12:00 36°
14:00 38°
16:00 37°
18:00 35°
20:00 29°
22:00 27°
☀️ SundayAugust 23rd Avg 30° Low 26° at 05:00 High 37° at 15:00 Feels 32° Wind ~21 km/h
Clear Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 26°
08:00 28°
10:00 32°
12:00 34°
14:00 36°
16:00 36°
18:00 34°
20:00 30°
22:00 28°
☀️ MondayAugust 24th Avg 31° Low 26° at 06:00 High 36° at 15:00 Feels 32° Wind ~20 km/h
Cloudy Clear Partly Cloudy Clear
00:00 28°
02:00 27°
04:00 27°
06:00 26°
08:00 29°
10:00 32°
12:00 34°
14:00 36°
16:00 36°
18:00 34°
20:00 30°
22:00 29°
☀️ TuesdayAugust 25th Avg 32° Low 28° at 05:00 High 38° at 14:00 Feels 33° Wind ~21 km/h
Clear
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 31°
10:00 34°
12:00 36°
14:00 38°
16:00 37°
18:00 35°
20:00 32°
22:00 30°
☀️ WednesdayAugust 26th Avg 32° Low 28° at 23:00 High 38° at 15:00 Feels 33° Wind ~23 km/h
Clear
00:00 30°
02:00 29°
04:00 28°
06:00 29°
08:00 31°
10:00 34°
12:00 36°
14:00 38°
16:00 38°
18:00 35°
20:00 30°
22:00 28°
☁️ ThursdayAugust 27th Avg 31° Low 28° at 23:00 High 36° at 14:00 Feels 33° Wind ~21 km/h
Clear Cloudy Partly Cloudy
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 30°
10:00 33°
12:00 35°
14:00 36°
16:00 36°
18:00 33°
20:00 29°
22:00 28°
⛅ FridayAugust 28th Avg 31° Low 26° at 04:00 High 36° at 15:00 Feels 32° Wind ~20 km/h
Clear Partly Cloudy Clear Partly Cloudy Partly Cloudy Clear
00:00 27°
02:00 27°
04:00 26°
06:00 27°
08:00 29°
10:00 32°
12:00 34°
14:00 36°
16:00 36°
18:00 34°
20:00 30°
22:00 29°
☀️ SaturdayAugust 29th Avg 31° Low 27° at 04:00 High 36° at 14:00 Feels 32° Wind ~20 km/h
Clear
00:00 28°
02:00 28°
04:00 27°
06:00 27°
08:00 30°
10:00 32°
12:00 35°
14:00 36°
16:00 35°
18:00 33°
20:00 29°
22:00 28°
☀️ SundayAugust 30th Avg 30° Low 26° at 04:00 High 36° at 14:00 Feels 31° Wind ~20 km/h
Clear
00:00 28°
02:00 27°
04:00 26°
06:00 27°
08:00 29°
10:00 32°
12:00 34°
14:00 36°
16:00 35°
18:00 32°
20:00 28°
22:00 27°
☀️ MondayAugust 31st Avg 27° Low 23° at 23:00 High 33° at 14:00 Feels 28° Wind ~20 km/h
Clear
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 29°
12:00 32°
14:00 33°
16:00 32°
18:00 29°
20:00 25°
22:00 23°
☀️ TuesdaySeptember 1st Avg 25° Low 20° at 05:00 High 31° at 15:00 Feels 26° Wind ~16 km/h
Clear
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 22°
10:00 25°
12:00 29°
14:00 31°
16:00 30°
18:00 28°
20:00 24°
22:00 23°
🌦️ WednesdaySeptember 2nd Avg 27° Low 22° at 04:00 High 33° at 14:00 0.9 mm rain Feels 31° Wind ~18 km/h
Clear Rain Clear Rain
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 25°
10:00 28°
12:00 31°
14:00 33°
16:00 33° 0.1mm
18:00 30°
20:00 26°
22:00 25° 0.2mm
☁️ ThursdaySeptember 3rd Avg 27° Low 24° at 00:00 High 29° at 14:00 Wind ~11 km/h
Partly Cloudy Cloudy
00:00 24°
02:00 25°
04:00 25°
06:00 25°
08:00 26°
10:00 28°
12:00 29°
14:00 29°
16:00 29°
18:00 27°
20:00 26°
22:00 25°
☁️ FridaySeptember 4th Avg 20° Low 18° at 14:00 High 25° at 00:00 Wind ~13 km/h
Cloudy Cloudy Partly Cloudy
00:00 25°
02:00 24°
04:00 23°
06:00 21°
08:00 19°
10:00 19°
12:00 18°
14:00 18°
16:00 18°
18:00 18°
20:00 19°
22:00 19°
☀️ SaturdaySeptember 5th Avg 23° Low 17° at 04:00 High 29° at 15:00 Feels 27° Wind ~18 km/h
Clear
00:00 18°
02:00 18°
04:00 17°
06:00 18°
08:00 20°
10:00 23°
12:00 27°
14:00 29°
16:00 29°
18:00 26°
20:00 23°
22:00 22°

Sun

☀️ Sunrise 06:16 · Sunset 19:30

13h 14m of daylight · America/Los_Angeles

Air quality

PM2.5 17.7 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

North Cucamonga · 1.8 km Alta Loma · 1.8 km Las Uvas (historical) · 2.9 km Grapeland · 3.5 km Los Olivos · 4.4 km Rochester · 4.5 km

Tools for Rancho Cucamonga

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Rancho Cucamonga weather

Will it rain in Rancho Cucamonga today?

No rain is in the forecast for Rancho Cucamonga today.

What is the temperature in Rancho Cucamonga right now?

It is 24° in Rancho Cucamonga right now. Today runs between a low of 23° and a high of 39°.

What time is sunrise and sunset in Rancho Cucamonga?

The sun rises at 06:16 and sets at 19:30 local time in Rancho Cucamonga today, giving 13h 14m of daylight.

What is the air quality in Rancho Cucamonga?

PM2.5 in Rancho Cucamonga is currently 17.7 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Rancho Cucamonga forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Rancho Cucamonga best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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