Observed 9:53 AM PDT at KRAL

Bloomington, CA weather

Sunny and 70°21°.

Mostly agree

Now 70°21°

Sunny

Wind: 5 mph8 km/h; 58–15 mph24 km/h through 10 PM
Dew point: 52°11°; Comfortable
UV index: 2Low; Moderate 11 AM–4 PM · peak 5
Air quality: 29Good; Main pollutant: Ozone
Pressure: 29.96 inHg1015 hPa; Rising slowly · +0.02 inHg+0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

8°4° warmer than this time yesterday (62°17° then, 70°21° now)

Good hours for

High 76°24° today at 2 PM
Below 70°21° tonight after 8 PM
Low 56°13° tomorrow at 7 AM
Above 70°21° tomorrow by 11 AM

This morningUp to 70°21° by 11 AM · Clear
This afternoonNear 75°24° · Clear
TonightDown to 58°14° by 2 AM · Clear
Tomorrow morningUp to 73°23° by 11 AM · Clear
Tomorrow afternoonUp to 80°27° by 4 PM · Partly cloudy
Tomorrow nightDown to 62°17° by 5 AM · Partly cloudy
Monday morningUp to 66°19° by 9 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 10a	Sunny	66°19° (likely 63°17° to 70°21°)	66°19°	0%	15 mph24 km/h from N, gusts 16 mph25 km/h	60%	1%	2
Sat 11a	Sunny	70°21° (likely 67°19° to 73°23°)	70°21°	0%	15 mph24 km/h from N, gusts 18 mph30 km/h	50%	0%	4
Sat 12p	Sunny	73°23° (likely 70°21° to 75°24°)	73°23°	0%	15 mph24 km/h from N, gusts 18 mph28 km/h	45%	0%	5
Sat 1p	Sunny	75°24° (likely 72°22° to 77°25°)	75°24°	0%	15 mph24 km/h from N, gusts 16 mph25 km/h	40%	0%	5
Sat 2p	Sunny	76°24° (likely 73°23° to 79°26°)	77°25°	0%	15 mph24 km/h from N, gusts 12 mph19 km/h	38%	0%	5
Sat 3p	Sunny	76°24° (likely 73°23° to 79°26°)	76°24°	0%	15 mph24 km/h from N, gusts 11 mph18 km/h	39%	0%	3
Sat 4p	Sunny	76°24° (likely 73°23° to 77°25°)	76°24°	0%	10 mph16 km/h from N, gusts 14 mph22 km/h	40%	0%	2
Sat 5p	Sunny	76°24° (likely 71°22° to 76°24°)	76°24°	0%	10 mph16 km/h from N, gusts 13 mph21 km/h	43%	0%	1
Sat 6p	Clear	73°23° (likely 68°20° to 73°23°)	73°23°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	50%	0%	0
Sat 7p	Clear	70°21° (likely 65°18° to 70°21°)	70°21°	0%	10 mph16 km/h from W, gusts 14 mph22 km/h	56%	0%	0
Sat 8p	Clear	67°19° (likely 62°17° to 67°19°)	67°19°	0%	10 mph16 km/h from W, gusts 12 mph20 km/h	61%	0%	0
Sat 9p	Clear	65°18° (likely 60°16° to 65°18°)	65°18°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	63%	0%	0
Sat 10p	Clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	5 mph8 km/h from W, gusts 5 mph9 km/h	64%	0%	0
Sat 11p	Clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	65%	0%	0
Sun 12a	Clear	61°16° (likely 54°12° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	68%	0%	0
Sun 1a	Clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	70%	0%	0
Sun 2a	Clear	58°14° (likely 52°11° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	72%	0%	0
Sun 3a	Clear	58°14° (likely 51°11° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	69%	6%	0
Sun 4a	Clear	58°14° (likely 50°10° to 58°14°)	58°14°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	66%	8%	0
Sun 5a	Clear	58°14° (likely 50°10° to 58°14°)	58°14°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	65%	8%	0
Sun 6a	Clear	57°14° (likely 49°9° to 57°14°)	57°14°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	67%	6%	0
Sun 7a	Sunny	56°13° (likely 49°9° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	69%	5%	0
Sun 8a	Sunny	58°14° (likely 50°10° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 5 mph7 km/h	66%	0%	0
Sun 9a	Sunny	63°17° (likely 55°13° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	56%	0%	1
Sun 10a	Sunny	68°20° (likely 61°16° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 4 mph7 km/h	49%	0%	3
Sun 11a	Sunny	73°23° (likely 66°19° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 3 mph5 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	78°26° (likely 73°23° to 78°26°)	78°26°	0%	0 mph0 km/h, gusts 3 mph5 km/h	34%	14%	5
Sun 2p	Sunny	79°26° (likely 74°23° to 79°26°)	79°26°	0%	0 mph0 km/h, gusts 5 mph8 km/h	33%	40%	5
Sun 3p	Sunny	79°26° (likely 75°24° to 79°26°)	79°26°	0%	0 mph0 km/h, gusts 6 mph10 km/h	34%	40%	4
Sun 4p	Sunny	80°27° (likely 75°24° to 80°27°)	79°26°	0%	0 mph0 km/h, gusts 7 mph12 km/h	35%	40%	3
Sun 5p	Sunny	79°26° (likely 74°23° to 79°26°)	79°26°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	37%	40%	1
Sun 6p	Clear	76°24° (likely 69°21° to 76°24°)	76°24°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	42%	42%	0
Sun 7p	Mostly clear	76°24° (likely 65°18° to 76°24°)	76°24°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	42%	45%	0
Sun 8p	Mostly clear	71°22° (likely 62°17° to 71°22°)	71°22°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	49%	60%	0
Sun 9p	Cloudy	73°23° (likely 60°16° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 4 mph6 km/h	44%	72%	0
Sun 10p	Cloudy	72°22° (likely 58°14° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 4 mph7 km/h	44%	76%	0
Sun 11p	Cloudy	66°19° (likely 56°13° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	52%	77%	0
Mon 12a	Mostly clear	71°22° (likely 54°12° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	44%	56%	0
Mon 1a	Mostly clear	71°22° (likely 53°12° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	44%	53%	0
Mon 2a	Clear	63°17° (likely 52°11° to 63°17°)	63°17°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	58%	42%	0
Mon 3a	Mostly clear	69°21° (likely 51°11° to 69°21°)	69°21°	0%	5 mph8 km/h from NE, gusts 3 mph5 km/h	45%	38%	0
Mon 4a	Clear	69°21° (likely 51°11° to 69°21°)	69°21°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	43%	32%	0
Mon 5a	Clear	62°17° (likely 50°10° to 62°17°)	62°17°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	55%	3%	0
Mon 6a	Clear	58°14° (likely 47°8° to 67°19°)	58°14°	0%	5 mph8 km/h from NE, gusts 3 mph6 km/h	63%	3%	0
Mon 7a	Sunny	59°15° (likely 47°8° to 66°19°)	59°15°	0%	5 mph8 km/h from NE, gusts 3 mph5 km/h	62%	2%	0
Mon 8a	Sunny	62°17° (likely 48°9° to 67°19°)	62°17°	0%	5 mph8 km/h from NE, gusts 3 mph5 km/h	57%	1%	0
Mon 9a	Sunny	66°19° (likely 53°12° to 69°21°)	66°19°	0%	0 mph0 km/h, gusts 3 mph4 km/h	50%	0%	1

Days ahead

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

Today, Oct 24. Sunny. High 77°25°, low 56°13°. Typical 80°27° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 70°21°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°14°
  Dry
Official NWS forecast
Today: Sunny, with a high near 77. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight: Mostly clear, with a low around 56. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–79°26°
Low, likely
49°9°–56°13°
Typical high / low
80°27° / 46°8°
Wind
15 mph24 km/h, gusts 26 mph41 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 80°27°, low 58°14°. Typical 80°27° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 62°17°
  Dry
Official NWS forecast
Day: Sunny, with a high near 80. Northeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 58. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
49°9°–58°14°
Typical high / low
80°27° / 46°8°
Wind
7 mph12 km/h, gusts 15 mph24 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, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81. North wind 0 to 5 mph.
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
49°9°–57°14°
Typical high / low
79°26° / 46°8°
Wind
10 mph16 km/h, gusts 15 mph24 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 80°27°, low 57°14°. Typical 79°26° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 65°18°
  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 80.
Night: Partly cloudy, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–80°27°
Low, likely
46°8°–60°16°
Typical high / low
79°26° / 46°8°
Wind
9 mph14 km/h, gusts 14 mph23 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 79°26°, low 57°14°. Typical 79°26° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 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 79.
Night: Mostly cloudy, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–79°26°
Low, likely
48°9°–60°16°
Typical high / low
79°26° / 45°7°
Wind
7 mph11 km/h
UV peak
5
Thursday, Oct 29. Mostly cloudy. High 74°23°, low 56°13°. Typical 78°26° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74.
Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
50°10°–61°16°
Typical high / low
78°26° / 45°7°
Wind
11 mph18 km/h, gusts 19 mph31 km/h
UV peak
5
Friday, Oct 30. Showers. High 70°21°, low 55°13°. Typical 78°26° / 45°7°. Rain 0.07 in1.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  20% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  40% chance · 0.04 in0.9 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 70.
Night: A chance of rain showers. Mostly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–70°21°
Low, likely
53°12°–60°16°
Typical high / low
78°26° / 45°7°
Wind
11 mph18 km/h, gusts 18 mph28 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 66°19°, low 55°13°. Typical 78°26° / 44°7°. Rain 0.12 in3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°14°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 53°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
64°18°–67°19°
Low, likely
49°9°–61°16°
Typical high / low
78°26° / 44°7°
Wind
8 mph12 km/h, gusts 20 mph33 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 68°20°, low 52°11°. Typical 78°26° / 44°7°. Rain 0.17 in4.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  30% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 58°14°
  30% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  30% chance · 0.18 in4.6 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°–75°24°
Low, likely
44°7°–61°16°
Typical high / low
78°26° / 44°7°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
3
Monday, Nov 2. Showers. High 67°19°, low 52°11°. Typical 77°25° / 44°7°. Rain 0.31 in7.9 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 58°14°
  20% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 60°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
61°16°–69°21°
Low, likely
45°7°–60°16°
Typical high / low
77°25° / 44°7°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 77°, low 56°.
Tomorrow
Dry, high 80°, low 58°, warming up.
Monday
Dry, high 81°, low 57°.
Rest of week
Mostly dry, highs 66–80°.

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

Lytle Creek near Colton

5.7 mi

Level: 2.0 ft
Flow: 2 cfs

Reading from Sat 8:15 AM · NWS gauge page

Santa Ana River at E St near San Bernardino

5.8 mi

Level: 2.8 ft
Flow: 18 cfs

Reading from Sat 9 AM · NWS gauge page

Santa Ana River at MWD Crossing near Arlington

6.9 mi

Level: 4.0 ft
Flow: 67 cfs

Reading from Sat 9 AM · NWS gauge page

San Timoteo Creek near Loma Linda

7.7 mi

Level: 1.0 ft
Flow: 10 cfs

Reading from Sat 8:30 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 10Typical 0

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 51°F).

Open the windows?

Today, 11:00 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 3°2° colder than typical.

Last 7 days vs normal

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

Bloomington 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: 6:20–6:30 PM; Morning 6:36–6:46 AM; first light 6:36 AM

Stars tonight? Fair

Clear 6:30 PM–6:37 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

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

Looking northeast from Bloomington. The highest point on the skyline is about 11,200 ft, 33 mi away.Skyline from USGS elevation data, heights drawn up to 5.5× taller. Sky, sun and moon as they are now.