Observed 5:00 AM PDT at KSBD

Colton, CA weather

Partly cloudy and 52°11°, jacket by 7 AM.

Mostly agree

Now 52°11°

Partly cloudy

Wind: 3 mph5 km/h; From the east-southeast. Up to 15 mph24 km/h through 5 PM
Dew point: 45°7°; Comfortable · up to 53°12° by 6 AM
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Air quality: 51Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 29.94 inHg1014 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° cooler than this time yesterday (58°14° then, 52°11° now)

Good hours for

Low 55°13° today at 7 AM
Above 70°21° today by 11 AM
High 78°26° today at 2 PM
Below 70°21° tonight after 8 PM

This morningUp to 71°22° by 11 AM · Clear
This afternoonUp to 78°26° by 2 PM · Clear
TonightDown to 56°13° by 4 AM · Clear
Tomorrow morningUp to 73°23° by 11 AM · Clear
Tomorrow afternoonUp to 81°27° by 4 PM · Clear
Tomorrow nightDown to 63°17° by 2 AM · 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 5a	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	12%	0
Sat 6a	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	89%	14%	0
Sat 7a	Sunny	55°13° (likely 50°10° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	13%	0
Sat 8a	Sunny	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	88%	11%	0
Sat 9a	Sunny	60°16° (likely 56°13° to 64°18°)	60°16°	0%	0 mph0 km/h, gusts 11 mph17 km/h	78%	2%	1
Sat 10a	Sunny	66°19° (likely 62°17° to 70°21°)	66°19°	0%	5 mph8 km/h from N, gusts 12 mph19 km/h	63%	1%	2
Sat 11a	Sunny	71°22° (likely 67°19° to 74°23°)	71°22°	0%	10 mph16 km/h from N, gusts 12 mph19 km/h	52%	0%	4
Sat 12p	Sunny	74°23° (likely 69°21° to 77°25°)	74°23°	0%	10 mph16 km/h from N, gusts 13 mph21 km/h	44%	0%	5
Sat 1p	Sunny	77°25° (likely 72°22° to 79°26°)	77°25°	0%	15 mph24 km/h from N, gusts 13 mph21 km/h	39%	1%	5
Sat 2p	Sunny	78°26° (likely 74°23° to 80°27°)	78°26°	0%	10 mph16 km/h from N, gusts 12 mph20 km/h	36%	1%	5
Sat 3p	Sunny	78°26° (likely 74°23° to 80°27°)	78°26°	0%	10 mph16 km/h from N, gusts 10 mph17 km/h	37%	1%	3
Sat 4p	Sunny	78°26° (likely 73°23° to 80°27°)	78°26°	0%	10 mph16 km/h from N, gusts 11 mph17 km/h	38%	1%	2
Sat 5p	Sunny	78°26° (likely 72°22° to 78°26°)	78°26°	0%	10 mph16 km/h from N, gusts 12 mph19 km/h	41%	0%	1
Sat 6p	Clear	74°23° (likely 68°20° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 11 mph18 km/h	48%	0%	0
Sat 7p	Clear	71°22° (likely 64°18° to 71°22°)	71°22°	0%	10 mph16 km/h from W, gusts 14 mph22 km/h	55%	0%	0
Sat 8p	Clear	68°20° (likely 62°17° to 68°20°)	68°20°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	62%	0%	0
Sat 9p	Clear	66°19° (likely 60°16° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	64%	0%	0
Sat 10p	Clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 5 mph9 km/h	66%	0%	0
Sat 11p	Clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 5 mph7 km/h	69%	0%	0
Sun 12a	Clear	60°16° (likely 55°13° to 60°16°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	72%	0%	0
Sun 1a	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	74%	0%	0
Sun 2a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	74%	0%	0
Sun 3a	Clear	57°14° (likely 52°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	74%	0%	0
Sun 4a	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	75%	5%	0
Sun 5a	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	73%	5%	0
Sun 6a	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	73%	3%	0
Sun 7a	Sunny	55°13° (likely 50°10° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 5 mph9 km/h	75%	0%	0
Sun 8a	Sunny	56°13° (likely 51°11° to 56°13°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	72%	0%	0
Sun 9a	Sunny	62°17° (likely 57°14° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	61%	0%	1
Sun 10a	Sunny	68°20° (likely 63°17° to 69°21°)	68°20°	0%	0 mph0 km/h, gusts 3 mph5 km/h	50%	0%	3
Sun 11a	Sunny	73°23° (likely 67°19° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 2 mph4 km/h	43%	0%	4
Sun 12p	Sunny	76°24° (likely 70°21° to 76°24°)	76°24°	0%	0 mph0 km/h, gusts 2 mph3 km/h	38%	0%	5
Sun 1p	Sunny	79°26° (likely 73°23° to 79°26°)	79°26°	0%	0 mph0 km/h, gusts 4 mph6 km/h	34%	0%	5
Sun 2p	Sunny	80°27° (likely 74°23° to 80°27°)	80°27°	0%	0 mph0 km/h, gusts 4 mph7 km/h	32%	0%	5
Sun 3p	Sunny	80°27° (likely 75°24° to 81°27°)	79°26°	0%	0 mph0 km/h, gusts 6 mph9 km/h	34%	1%	4
Sun 4p	Sunny	81°27° (likely 74°23° to 81°27°)	80°27°	0%	0 mph0 km/h, gusts 7 mph12 km/h	34%	30%	3
Sun 5p	Sunny	80°27° (likely 73°23° to 80°27°)	80°27°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	37%	42%	1
Sun 6p	Clear	77°25° (likely 69°21° to 77°25°)	77°25°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	41%	41%	0
Sun 7p	Clear	78°26° (likely 66°19° to 78°26°)	78°26°	0%	5 mph8 km/h from SW, gusts 12 mph20 km/h	39%	40%	0
Sun 8p	Mostly clear	72°22° (likely 63°17° to 72°22°)	72°22°	0%	5 mph8 km/h from SW, gusts 7 mph11 km/h	47%	45%	0
Sun 9p	Mostly clear	75°24° (likely 60°16° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 5 mph8 km/h	42%	55%	0
Sun 10p	Cloudy	74°23° (likely 58°14° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 5 mph8 km/h	42%	73%	0
Sun 11p	Cloudy	67°19° (likely 57°14° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	52%	73%	0
Mon 12a	Mostly clear	73°23° (likely 54°12° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 4 mph6 km/h	42%	63%	0
Mon 1a	Partly cloudy	72°22° (likely 53°12° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 3 mph5 km/h	42%	53%	0
Mon 2a	Mostly clear	63°17° (likely 52°11° to 68°20°)	63°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	57%	13%	0
Mon 3a	Mostly clear	71°22° (likely 51°11° to 71°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 3 mph5 km/h	43%	9%	0
Mon 4a	Mostly clear	71°22° (likely 51°11° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 3 mph5 km/h	42%	12%	0

Days ahead

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

Today, Oct 24. Sunny. High 79°26°, low 55°13°. Typical 80°27° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Today: Sunny, with a high near 79. North wind 0 to 15 mph, with gusts as high as 25 mph.
Tonight: Mostly clear, with a low around 55. North wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–80°27°
Low, likely
50°10°–55°13°
Typical high / low
80°27° / 46°8°
Wind
9 mph14 km/h, gusts 21 mph34 km/h
UV peak
6
Tomorrow, Oct 25. Cloudy. High 81°27°, low 57°14°. Typical 80°27° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 57°14°
  Dry
Official NWS forecast
Day: Sunny, with a high near 81. Northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 57. Southeast wind 0 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–81°27°
Low, likely
50°10°–57°14°
Typical high / low
80°27° / 46°8°
Wind
7 mph11 km/h, gusts 17 mph28 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 81°27°, low 57°14°. Typical 79°26° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–81°27°
Low, likely
51°11°–61°16°
Typical high / low
79°26° / 46°8°
Wind
8 mph13 km/h, gusts 16 mph25 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 81°27°, low 57°14°. Typical 79°26° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Partly cloudy, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–81°27°
Low, likely
48°9°–59°15°
Typical high / low
79°26° / 46°8°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 80°27°, low 57°14°. Typical 79°26° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  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 80.
Night: Mostly cloudy, with a low around 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–80°27°
Low, likely
48°9°–59°15°
Typical high / low
79°26° / 45°7°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 75°24°, low 56°13°. Typical 78°26° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 58°15°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–75°24°
Low, likely
51°11°–60°16°
Typical high / low
78°26° / 45°7°
Wind
9 mph15 km/h, gusts 17 mph28 km/h
UV peak
4
Friday, Oct 30. Drizzle. High 71°22°, low 57°14°. Typical 78°26° / 45°7°. Rain 0.12 in3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  30% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  30% chance · 0.04 in1.1 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 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–71°22°
Low, likely
54°12°–61°16°
Typical high / low
78°26° / 45°7°
Wind
7 mph11 km/h, gusts 13 mph22 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 65°18°, low 55°13°. Typical 78°26° / 44°7°. Rain 0.15 in3.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  40% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–68°20°
Low, likely
50°10°–60°16°
Typical high / low
78°26° / 44°7°
Wind
5 mph9 km/h, gusts 15 mph24 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 68°20°, low 51°11°. Typical 78°26° / 44°7°. Rain 0.13 in3.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  40% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Clear, 60°16°
  40% chance
4. Overnight
  midnight–6 AM
  Rain, 52°11°
  30% chance · 0.11 in2.7 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
62°17°–80°27°
Low, likely
45°7°–61°16°
Typical high / low
78°26° / 44°7°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 69°21°, low 50°10°. Typical 77°25° / 44°7°. Rain 1.2 in31 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 56°13°
  30% chance · 0.69 in18 mm
2. Afternoon
  noon–6 PM
  Showers, 65°19°
  20% chance · 0.38 in9.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–73°23°
Low, likely
44°7°–57°14°
Typical high / low
77°25° / 44°7°
Wind
9 mph14 km/h, gusts 14 mph23 km/h

10 days15 days30 days

The outlook

Today
Dry, high 79°, low 55°.
Tomorrow
Dry, high 81°, low 57°.
Monday
Dry, high 81°, low 57°.
Rest of week
Highs 65–81°; chance of precipitation on Saturday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (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

Santa Ana River at E St near San Bernardino

1.6 mi

Level: 2.8 ft
Flow: 17 cfs

Reading from Sat 4 AM · NWS gauge page

Lytle Creek near Colton

2.0 mi

Level: 2.1 ft
Flow: 4 cfs

Reading from Sat 4:15 AM · NWS gauge page

San Timoteo Creek near Loma Linda

3.3 mi

Level: 1.0 ft
Flow: 10 cfs

Reading from Sat 4:30 AM · NWS gauge page

Santa Ana River at MWD Crossing near Arlington

9.2 mi

Level: 4.0 ft
Flow: 74 cfs

Reading from Sat 4 AM · NWS gauge page

For your home

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

Cooling this week

This week 12Typical 0

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 9:00 AM–12:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

MARCH AFB · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Colton 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 9 min less
Golden hour: 5:30–6:20 PM; Morning 6:46–7:36 AM
Blue hour: 6:20–6:29 PM; Morning 6:36–6:46 AM; first light 6:36 AM

Stars tonight? Good

Mostly clear 5:32–6:36 AM; moon 96% lit but below the horizon.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:24 AM · rises 5:03 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Colton. The highest point on the skyline is about 11,400 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.