Cities / United States / California

20°

☀️ Diamond Bar weather

Clear sky. .

Feels like 21° Wind 6 km/h NW Humidity 80% Pressure 1016 hPa UV 0 Air Fair ☀ 06:13 - 19:38

Right now it is 20° in Diamond Bar with clear skies and today's high is 31° with an overnight low of 18°. The sun rises at 06:13 and sets at 19:38, giving 13h 25m of daylight. Over the coming week highs range from 33° to 38°.

Diamond Bar is in California, United States, sitting 212 m above sea level, with a population of about 57,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

17° 26° 34° 33° 17° 22:00 · 20.8° · 0 mm 23:00 · 19.8° · 0 mm 00:00 · 18.9° · 0 mm 01:00 · 18.2° · 0 mm 02:00 · 17.7° · 0 mm 03:00 · 17.3° · 0 mm 04:00 · 17.1° · 0 mm 05:00 · 17.6° · 0 mm 06:00 · 17.6° · 0 mm 07:00 · 17.6° · 0 mm 08:00 · 19.1° · 0 mm 09:00 · 21.6° · 0 mm 10:00 · 24.3° · 0 mm 11:00 · 27.1° · 0 mm 12:00 · 29.6° · 0 mm 13:00 · 31.6° · 0 mm 14:00 · 33° · 0 mm 15:00 · 33.2° · 0 mm 16:00 · 32.8° · 0 mm 17:00 · 31.5° · 0 mm 18:00 · 29.3° · 0 mm 19:00 · 26.3° · 0 mm 20:00 · 23.9° · 0 mm 21:00 · 22.2° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
22:00 ☀️ 20.8° 21.2° - Clear sky
23:00 ☀️ 19.8° 21° - Clear sky
00:00 ☀️ 18.9° 20.4° - Clear sky
01:00 ☀️ 18.2° 19.9° - Clear sky
02:00 ☀️ 17.7° 19.3° - Clear sky
03:00 ☀️ 17.3° 18.8° - Clear sky
04:00 ⛅ 17.1° 18.5° - Partly cloudy
05:00 ☁️ 17.6° 19.8° - Overcast
06:00 ☁️ 17.6° 19.4° - Overcast
07:00 ☁️ 17.6° 19.3° - Overcast
08:00 🌤️ 19.1° 20.7° - Mostly clear
09:00 ☀️ 21.6° 22.9° - Clear sky

Next 16 days

Today☀️ 31°18° Sun 16☀️ 33°17° Mon 17☀️ 35°17° Tue 18☀️ 36°25° Wed 19☀️ 38°26° Thu 20☁️ 37°25° Fri 21☀️ 36°26° Sat 22☁️ 37°26° Sun 23⛅ 35°27° Mon 24☁️ 36°26°0.3mm Tue 25⛅ 37°28°0.3mm Wed 26☀️ 39°29° Thu 27☀️ 34°27° Fri 28☀️ 36°26° Sat 29☁️ 37°27° Sun 30☀️ 40°29°
☀️ TodayAugust 15th Avg 24° Low 18° at 06:00 High 31° at 15:00 Wind ~17 km/h
Clear Clear
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 24°
12:00 28°
14:00 31°
16:00 31°
18:00 29°
20:00 24°
22:00 21°
☀️ SundayAugust 16th Avg 24° Low 17° at 04:00 High 33° at 15:00 Feels 31° Wind ~18 km/h
Clear Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 18°
08:00 19°
10:00 24°
12:00 30°
14:00 33°
16:00 33°
18:00 29°
20:00 24°
22:00 21°
☀️ MondayAugust 17th Avg 26° Low 17° at 06:00 High 35° at 15:00 Feels 33° Wind ~19 km/h
Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 17°
08:00 20°
10:00 25°
12:00 31°
14:00 35°
16:00 35°
18:00 33°
20:00 30°
22:00 28°
☀️ TuesdayAugust 18th Avg 30° Low 25° at 07:00 High 36° at 15:00 Feels 33° Wind ~17 km/h
Cloudy Clear Cloudy Cloudy
00:00 27°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 30°
12:00 34°
14:00 36°
16:00 36°
18:00 33°
20:00 30°
22:00 29°
☀️ WednesdayAugust 19th Avg 31° Low 26° at 05:00 High 38° at 15:00 Feels 34° Wind ~18 km/h
Clear
00:00 28°
02:00 26°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 35°
14:00 37°
16:00 37°
18:00 35°
20:00 31°
22:00 29°
☁️ ThursdayAugust 20th Avg 30° Low 25° at 06:00 High 37° at 14:00 Feels 34° Wind ~18 km/h
Clear Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 28°
10:00 31°
12:00 35°
14:00 37°
16:00 36°
18:00 33°
20:00 30°
22:00 29°
☀️ FridayAugust 21st Avg 30° Low 26° at 05:00 High 36° at 14:00 Feels 33° Wind ~17 km/h
Clear Partly Cloudy Clear
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 34°
14:00 36°
16:00 36°
18:00 34°
20:00 30°
22:00 29°
☁️ SaturdayAugust 22nd Avg 30° Low 26° at 05:00 High 37° at 14:00 Feels 34° Wind ~17 km/h
Clear Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 34°
14:00 37°
16:00 36°
18:00 33°
20:00 30°
22:00 28°
⛅ SundayAugust 23rd Avg 30° Low 27° at 03:00 High 35° at 14:00 Feels 33° Wind ~16 km/h
Cloudy Partly Cloudy Cloudy Clear
00:00 27°
02:00 27°
04:00 27°
06:00 27°
08:00 28°
10:00 31°
12:00 34°
14:00 35°
16:00 33°
18:00 31°
20:00 30°
22:00 28°
☁️ MondayAugust 24th Avg 30° Low 26° at 06:00 High 36° at 15:00 0.3 mm rain Feels 34° Wind ~17 km/h
Cloudy Rain Cloudy Partly Cloudy
00:00 27°
02:00 27°
04:00 26°
06:00 26° 0.1mm
08:00 27° 0.1mm
10:00 30°
12:00 33°
14:00 36°
16:00 36°
18:00 34°
20:00 31°
22:00 30°
⛅ TuesdayAugust 25th Avg 31° Low 28° at 04:00 High 37° at 16:00 0.3 mm rain Feels 34° Wind ~17 km/h
Partly Cloudy Cloudy Partly Cloudy Rain Clear
00:00 29°
02:00 28°
04:00 28°
06:00 28°
08:00 29°
10:00 31°
12:00 34° 0.1mm
14:00 36° 0.1mm
16:00 37°
18:00 35°
20:00 31°
22:00 30°
☀️ WednesdayAugust 26th Avg 33° Low 29° at 04:00 High 39° at 14:00 Feels 36° Wind ~27 km/h
Cloudy Clear Cloudy
00:00 30°
02:00 29°
04:00 29°
06:00 29°
08:00 30°
10:00 33°
12:00 36°
14:00 39°
16:00 38°
18:00 35°
20:00 33°
22:00 32°
☀️ ThursdayAugust 27th Avg 30° Low 27° at 07:00 High 34° at 15:00 Feels 32° Wind ~18 km/h
Clear
00:00 30°
02:00 29°
04:00 28°
06:00 27°
08:00 27°
10:00 30°
12:00 32°
14:00 33°
16:00 33°
18:00 32°
20:00 29°
22:00 28°
☀️ FridayAugust 28th Avg 30° Low 26° at 05:00 High 36° at 15:00 Feels 32° Wind ~20 km/h
Clear
00:00 27°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 30°
12:00 33°
14:00 35°
16:00 36°
18:00 34°
20:00 31°
22:00 30°
☁️ SaturdayAugust 29th Avg 31° Low 27° at 05:00 High 37° at 15:00 Feels 34° Wind ~19 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 29°
02:00 28°
04:00 27°
06:00 27°
08:00 28°
10:00 31°
12:00 34°
14:00 36°
16:00 37°
18:00 35°
20:00 32°
22:00 31°
☀️ SundayAugust 30th Avg 34° Low 29° at 05:00 High 40° at 15:00 Feels 36° Wind ~19 km/h
Cloudy Clear
00:00 30°
02:00 30°
04:00 29°
06:00 29°
08:00 30°
10:00 34°
12:00 37°
14:00 39°
16:00 39°
18:00 37°
20:00 34°
22:00 33°

Sun

☀️ Sunrise 06:13 · Sunset 19:38

13h 25m of daylight · America/Los_Angeles

Air quality

PM2.5 19.3 µg/m³ - Fair

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

Source: Copernicus CAMS, updated hourly.

Nearby

Walnut Hills Mobile Home Park · 1.9 km Pomona Islander Mobile Home Park · 2.1 km Spadra · 2.8 km Walnut · 5.2 km Pomona · 6.1 km Chino Hills · 6.1 km

Tools for Diamond Bar

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

Common questions about Diamond Bar weather

Will it rain in Diamond Bar today?

No rain is in the forecast for Diamond Bar today.

What is the temperature in Diamond Bar right now?

It is 20° in Diamond Bar right now. Today runs between a low of 18° and a high of 31°.

What time is sunrise and sunset in Diamond Bar?

The sun rises at 06:13 and sets at 19:38 local time in Diamond Bar today, giving 13h 25m of daylight.

What is the air quality in Diamond Bar?

PM2.5 in Diamond Bar is currently 19.3 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 Diamond Bar 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 Diamond Bar 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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