Model estimate for 12:00 AM PDT (no recent station report)

Claremont, CA weather

Clear and 59°15°, 9°5° colder than a typical Oct 24, jacket by 6 AM.

Mostly agree

Now 59°15°

Clear

Wind: 5 mph8 km/h; From the north. About 5 mph8 km/h through 12 PM
Dew point: 54°12°; Comfortable · down to 45°7° by 6 AM
UV index: 0Low; High 1–2 PM · peak 6
Air today: 46Good; EPA forecast · Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 51°11° today at 6 AM
Above 60°16° today by 10 AM
High 74°23° today at 2 PM

TonightDown to 55°13° by 3 AM · Clear
This morningUp to 66°19° by 11 AM · Clear
This afternoonUp to 74°23° by 2 PM · Clear
TonightDown to 54°12° by 3 AM · Clear
Tomorrow morningUp to 69°21° by 11 AM · Clear
Tomorrow afternoonUp to 77°25° by 2 PM · Partly cloudy
Tomorrow nightDown to 63°17° by 10 PM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12a	Clear	59°15° (likely 51°11° to 59°15°)	59°15°	0%	5 mph8 km/h from N, gusts 5 mph7 km/h	84%	1%	0
Sat 1a	Clear	59°15° (likely 51°11° to 59°15°)	59°15°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	83%	0%	0
Sat 2a	Clear	62°17° (likely 51°11° to 62°17°)	62°17°	0%	5 mph8 km/h from NNE, gusts 6 mph9 km/h	83%	0%	0
Sat 3a	Clear	55°13° (likely 51°11° to 57°14°)	55°13°	0%	5 mph8 km/h from NNE, gusts 5 mph9 km/h	83%	0%	0
Sat 4a	Clear	55°13° (likely 50°10° to 56°13°)	55°13°	0%	5 mph8 km/h from NNE, gusts 6 mph10 km/h	83%	0%	0
Sat 5a	Clear	59°15° (likely 50°10° to 59°15°)	59°15°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	80%	0%	0
Sat 6a	Clear	51°11° (likely 50°10° to 55°13°)	51°11°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	81%	0%	0
Sat 7a	Sunny	51°11° (likely 50°10° to 55°13°)	51°11°	0%	5 mph8 km/h from N, gusts 5 mph7 km/h	81%	0%	0
Sat 8a	Sunny	56°13° (likely 51°11° to 57°14°)	56°13°	0%	5 mph8 km/h from N, gusts 4 mph6 km/h	77%	0%	0
Sat 9a	Sunny	59°15° (likely 56°13° to 63°17°)	59°15°	0%	5 mph8 km/h from N, gusts 4 mph6 km/h	67%	0%	1
Sat 10a	Sunny	63°17° (likely 60°16° to 66°19°)	63°17°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	57%	0%	3
Sat 11a	Sunny	66°19° (likely 63°17° to 68°20°)	66°19°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	49%	0%	4
Sat 12p	Sunny	69°21° (likely 66°19° to 70°21°)	69°21°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	42%	2%	5
Sat 1p	Sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from N, gusts 8 mph12 km/h	41%	2%	6
Sat 2p	Sunny	74°23° (likely 68°20° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 7 mph12 km/h	39%	7%	5
Sat 3p	Sunny	74°23° (likely 69°21° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	39%	12%	4
Sat 4p	Sunny	74°23° (likely 69°21° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 8 mph12 km/h	39%	9%	3
Sat 5p	Sunny	74°23° (likely 68°20° to 74°23°)	74°23°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	38%	7%	2
Sat 6p	Clear	65°18° (likely 64°18° to 68°20°)	65°18°	0%	5 mph8 km/h from N, gusts 10 mph15 km/h	47%	0%	0
Sat 7p	Clear	63°17° (likely 61°16° to 65°18°)	63°17°	0%	5 mph8 km/h from N, gusts 8 mph13 km/h	52%	0%	0
Sat 8p	Clear	65°18° (likely 59°15° to 65°18°)	65°18°	0%	5 mph8 km/h from NNW, gusts 9 mph14 km/h	56%	0%	0
Sat 9p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from NNW, gusts 10 mph16 km/h	59%	0%	0
Sat 10p	Clear	59°15° (likely 56°13° to 61°16°)	59°15°	0%	5 mph8 km/h from NNW, gusts 9 mph14 km/h	61%	0%	0
Sat 11p	Clear	61°16° (likely 55°13° to 61°16°)	61°16°	0%	5 mph8 km/h from NNE, gusts 9 mph14 km/h	59%	0%	0
Sun 12a	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	5 mph8 km/h from NNE, gusts 10 mph15 km/h	56%	0%	0
Sun 1a	Clear	56°13° (likely 54°12° to 58°14°)	56°13°	0%	5 mph8 km/h from NNE, gusts 10 mph16 km/h	56%	0%	0
Sun 2a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	5 mph8 km/h from NNE, gusts 10 mph16 km/h	57%	0%	0
Sun 3a	Clear	54°12° (likely 53°12° to 58°14°)	54°12°	0%	5 mph8 km/h from NNE, gusts 8 mph14 km/h	57%	0%	0
Sun 4a	Clear	54°12° (likely 53°12° to 58°14°)	54°12°	0%	5 mph8 km/h from NNE, gusts 8 mph13 km/h	57%	0%	0
Sun 5a	Clear	56°13° (likely 53°12° to 58°14°)	56°13°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	56%	0%	0
Sun 6a	Clear	54°12° (likely 52°11° to 58°14°)	54°12°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	57%	0%	0
Sun 7a	Sunny	52°11° (likely 52°11° to 58°14°)	52°11°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	57%	0%	0
Sun 8a	Sunny	57°14° (likely 54°12° to 59°15°)	57°14°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	55%	0%	0
Sun 9a	Sunny	59°15° (likely 59°15° to 65°18°)	59°15°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	50%	0%	1
Sun 10a	Sunny	64°18° (likely 64°18° to 69°21°)	64°18°	0%	5 mph8 km/h from NE, gusts 3 mph5 km/h	44%	0%	3
Sun 11a	Sunny	69°21° (likely 67°19° to 71°22°)	69°21°	0%	5 mph8 km/h from S, gusts 5 mph7 km/h	39%	0%	4
Sun 12p	Sunny	70°21° (likely 69°21° to 73°23°)	70°21°	0%	5 mph8 km/h from S, gusts 5 mph8 km/h	35%	0%	5
Sun 1p	Sunny	74°23° (likely 72°22° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	34%	33%	5
Sun 2p	Sunny	77°25° (likely 73°23° to 77°25°)	77°25°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	31%	40%	5
Sun 3p	Sunny	75°24° (likely 74°23° to 76°24°)	75°24°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	31%	36%	4
Sun 4p	Mostly sunny	75°24° (likely 73°23° to 76°24°)	75°24°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	32%	38%	3
Sun 5p	Mostly sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	33%	38%	1
Sun 6p	Mostly clear	69°21° (likely 66°19° to 72°22°)	69°21°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	40%	27%	0
Sun 7p	Clear	66°19° (likely 62°17° to 71°22°)	66°19°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	47%	25%	0
Sun 8p	Clear	65°18° (likely 59°15° to 70°21°)	65°18°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	52%	26%	0
Sun 9p	Mostly clear	65°18° (likely 58°14° to 69°21°)	65°18°	0%	5 mph8 km/h from N, gusts 7 mph10 km/h	55%	43%	0
Sun 10p	Mostly clear	63°17° (likely 58°14° to 68°20°)	63°17°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	57%	52%	0
Sun 11p	Mostly clear	63°17° (likely 57°14° to 68°20°)	63°17°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	57%	47%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 74°23°, low 51°11°. Typical 83°28° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Today: Sunny, with a high near 74. North northwest wind around 5 mph.
Tonight: Mostly clear, with a low around 51. North wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–74°23°
Low, likely
50°10°–55°13°
Typical high / low
83°28° / 51°11°
Wind
9 mph14 km/h, gusts 15 mph23 km/h
UV peak
6
Tomorrow, Oct 25. Mostly sunny. High 77°25°, low 54°12°. Typical 83°28° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°15°
  Dry
Official NWS forecast
Day: Sunny, with a high near 77. West northwest wind around 5 mph.
Night: Mostly clear, with a low around 54. North wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
52°11°–58°14°
Typical high / low
83°28° / 51°11°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 78°26°, low 55°13°. Typical 83°28° / 51°11°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Mostly clear, with a low around 55.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–78°26°
Low, likely
54°12°–62°17°
Typical high / low
83°28° / 51°11°
Wind
8 mph14 km/h, gusts 15 mph24 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 78°26°, low 56°13°. Typical 82°28° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–78°26°
Low, likely
49°9°–59°15°
Typical high / low
82°28° / 50°10°
Wind
8 mph13 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 77°25°, low 56°13°. Typical 82°28° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Mostly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–77°25°
Low, likely
49°9°–58°14°
Typical high / low
82°28° / 50°10°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 72°22°, low 54°12°. Typical 82°28° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–72°22°
Low, likely
52°11°–59°15°
Typical high / low
82°28° / 50°10°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
4
Friday, Oct 30. Showers. High 68°20°, low 55°13°. Typical 82°28° / 50°10°. Rain 0.14 in3.6 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  20% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 65°18°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  30% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 56°13°
  30% chance · 0.13 in3.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 68.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–68°20°
Low, likely
52°11°–58°14°
Typical high / low
82°28° / 50°10°
Wind
8 mph12 km/h, gusts 21 mph33 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 64°18°, low 53°12°. Typical 82°28° / 49°9°. Rain 0.3 in7.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  30% chance · 0.08 in2.1 mm
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  40% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  40% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  40% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–69°21°
Low, likely
47°8°–59°15°
Typical high / low
82°28° / 49°9°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 68°20°, low 53°12°. Typical 81°27° / 49°9°. Rain 0.14 in3.6 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  40% chance
3. Evening
  6 PM–midnight
  Showers, 61°16°
  40% chance · 0.19 in4.9 mm
4. Overnight
  midnight–6 AM
  Showers, 54°12°
  30% chance · 0.1 in2.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–73°23°
Low, likely
45°7°–63°17°
Typical high / low
81°27° / 49°9°
Wind
7 mph10 km/h, gusts 14 mph22 km/h
UV peak
3
Monday, Nov 2. Showers. High 70°21°, low 56°13°. Typical 81°27° / 49°9°. Rain 0.22 in5.6 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–72°22°
Low, likely
52°11°–63°17°
Typical high / low
81°27° / 49°9°
Wind
7 mph11 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 51°.
Tomorrow
Dry, high 77°, low 54°, warming up.
Monday
Dry, high 78°, low 55°.
Rest of week
Highs 64–78°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Live Oak Dam

1.8 mi

Level: 0.0 ft

Reading from Fri 11:01 PM · NWS gauge page

San Antonio Dam

2.9 mi

Level: 0.0 ft

Reading from Fri 11 PM · NWS gauge page

San Dimas Dam

3.8 mi

Level: 0.1 ft

Reading from Fri 10:09 PM · NWS gauge page

Puddingstone Dam

5.9 mi

Level: 0.2 ft

Reading from Fri 10:10 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

This week 8Typical 0

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

Today, 10:00 AM–9:00 PM

Good stretch to open the windows.

Is this typical?

Chino Airport · official normals 1991–2020 · records 1998–2026

Oct 24, today vs a typical year

Today’s expected high is 9°5° colder than typical.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

+4°+2°SunOct 18
+5°+3°MonOct 19
+4°+2°TueOct 20
+2°+1°WedOct 21
−5°−3°ThuOct 22
—FriOct 23
—SatOct 24

Claremont weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 2 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
Golden hour: 5:31–6:21 PM; Morning 6:48–7:38 AM
Blue hour: 6:21–6:31 PM; Morning 6:38–6:48 AM; first light 6:38 AM

Stars tonight? Fair

Clear 12:38–6:38 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:26 AM · rises 5:04 PM
Full moon: Oct 25
New moon: Nov 8

Looking north from Claremont. The highest point on the skyline is about 9,900 ft, 12 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.