Observed 5:20 AM PDT at KSBD

San Bernardino, CA weather

Mostly cloudy and 57°14°, 11°6° colder than a typical Oct 23.

Forecasts differ

Now 57°14°

Mostly cloudy

Wind: 3 mph5 km/h; From the east-northeast. Up to 5 mph8 km/h through 5 PM
Dew point: 49°9°; Comfortable · up to 57°14° by 9 AM (a little sticky)
UV index: 0Low; Moderate 11 AM–2 PM · peak 4
Air quality: 25Good; Main pollutant: Ozone
Pressure: 30.01 inHg1016 hPa; Steady over the last 3 h

None rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 54°12° today at 7 AM
Above 60°16° today by 10 AM
High 69°21° today at 3 PM

This morningUp to 63°17° by 11 AM · rain chance 10% · Mostly cloudy
This afternoonUp to 69°21° by 3 PM · rain chance 20% · Partly cloudy
TonightDown to 56°13° by 3 AM · rain chance 20% · Partly cloudy
Tomorrow morningUp to 69°21° by 11 AM · Clear
Tomorrow afternoonUp to 76°24° by 3 PM · Clear
Tomorrow nightDown to 60°16° by 2 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
Fri 5a	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	5%	5 mph8 km/h from E, gusts 6 mph10 km/h	100%	93%	0
Fri 6a	Cloudy	55°13° (likely 55°13° to 59°15°)	55°13°	5%	5 mph8 km/h from E, gusts 6 mph9 km/h	99%	91%	0
Fri 7a	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	5%	5 mph8 km/h from E, gusts 4 mph6 km/h	100%	79%	0
Fri 8a	Partly sunny	55°13° (likely 55°13° to 59°15°)	55°13°	5%	0 mph0 km/h, gusts 4 mph6 km/h	100%	55%	0
Fri 9a	Partly sunny	57°14° (likely 57°14° to 61°16°)	57°14°	5%	0 mph0 km/h, gusts 3 mph5 km/h	99%	24%	1
Fri 10a	Mostly sunny	60°16° (likely 60°16° to 63°17°)	60°16°	5%	0 mph0 km/h, gusts 4 mph6 km/h	89%	37%	2
Fri 11a	Partly sunny	63°17° (likely 61°16° to 65°18°)	63°17°	10%	0 mph0 km/h, gusts 4 mph6 km/h	78%	42%	3
Fri 12p	Partly sunny	65°18° (likely 63°17° to 67°19°)	65°18°	10%	0 mph0 km/h, gusts 4 mph6 km/h	70%	39%	4
Fri 1p	Mostly sunny	66°19° (likely 64°18° to 68°20°)	67°19°	10%	5 mph8 km/h from W, gusts 5 mph8 km/h	66%	28%	3
Fri 2p	Mostly sunny	67°19° (likely 64°18° to 69°21°)	67°19°	10%	0 mph0 km/h, gusts 5 mph7 km/h	64%	20%	1
Fri 3p	Mostly sunny	69°21° (likely 65°18° to 70°21°)	69°21°	10%	5 mph8 km/h from W, gusts 6 mph10 km/h	61%	28%	1
Fri 4p	Partly sunny	69°21° (likely 64°18° to 69°21°)	69°21°	10%	5 mph8 km/h from W, gusts 7 mph12 km/h	60%	41%	0
Fri 5p	Showers	68°20° (likely 63°17° to 68°20°)	69°21°	20%	5 mph8 km/h from W, gusts 7 mph11 km/h	64%	60%	1
Fri 6p	Cloudy	68°20° (likely 61°16° to 68°20°)	68°20°	20%	5 mph8 km/h from W, gusts 5 mph8 km/h	69%	77%	0
Fri 7p	Showers	66°19° (likely 59°15° to 66°19°)	66°19°	20%	5 mph8 km/h from N, gusts 4 mph7 km/h	71%	70%	0
Fri 8p	Showers	65°18° (likely 58°14° to 65°18°)	65°18°	20%	0 mph0 km/h, gusts 3 mph5 km/h	73%	33%	0
Fri 9p	Clear	63°17° (likely 56°13° to 63°17°)	63°17°	20%	0 mph0 km/h, gusts 3 mph5 km/h	74%	18%	0
Fri 10p	Clear	62°17° (likely 55°13° to 62°17°)	62°17°	20%	0 mph0 km/h, gusts 3 mph5 km/h	76%	4%	0
Fri 11p	Clear	60°16° (likely 54°12° to 60°16°)	60°16°	0%	5 mph8 km/h from NW, gusts 3 mph6 km/h	79%	5%	0
Sat 12a	Mostly clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 4 mph7 km/h	79%	34%	0
Sat 1a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 5 mph7 km/h	82%	7%	0
Sat 2a	Clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 6 mph9 km/h	84%	7%	0
Sat 3a	Mostly clear	56°13° (likely 51°11° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 5 mph9 km/h	86%	40%	0
Sat 4a	Mostly clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	27%	0
Sat 5a	Clear	56°13° (likely 49°9° to 56°13°)	56°13°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	83%	18%	0
Sat 6a	Clear	56°13° (likely 49°9° to 56°13°)	56°13°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	83%	19%	0
Sat 7a	Sunny	55°13° (likely 49°9° to 57°14°)	55°13°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	85%	17%	0
Sat 8a	Sunny	57°14° (likely 50°10° to 58°14°)	57°14°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	80%	15%	0
Sat 9a	Sunny	61°16° (likely 54°12° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	67%	11%	1
Sat 10a	Sunny	65°18° (likely 60°16° to 67°19°)	65°18°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	56%	4%	3
Sat 11a	Sunny	69°21° (likely 65°18° to 70°21°)	69°21°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	47%	0%	4
Sat 12p	Sunny	72°22° (likely 69°21° to 75°24°)	72°22°	0%	0 mph0 km/h, gusts 12 mph19 km/h	42%	0%	5
Sat 1p	Sunny	74°23° (likely 71°22° to 76°24°)	74°23°	0%	0 mph0 km/h, gusts 17 mph27 km/h	38%	0%	6
Sat 2p	Sunny	75°24° (likely 73°23° to 77°25°)	75°24°	0%	10 mph16 km/h from N, gusts 16 mph25 km/h	35%	1%	5
Sat 3p	Sunny	76°24° (likely 74°23° to 78°26°)	76°24°	0%	10 mph16 km/h from N, gusts 14 mph22 km/h	34%	1%	4
Sat 4p	Sunny	76°24° (likely 72°22° to 78°26°)	76°24°	0%	10 mph16 km/h from N, gusts 14 mph22 km/h	36%	1%	3
Sat 5p	Sunny	76°24° (likely 70°21° to 77°25°)	76°24°	0%	5 mph8 km/h from N, gusts 14 mph22 km/h	38%	2%	1
Sat 6p	Clear	73°23° (likely 67°19° to 74°23°)	73°23°	0%	5 mph8 km/h from N, gusts 12 mph20 km/h	41%	1%	0
Sat 7p	Clear	74°23° (likely 64°18° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 6 mph10 km/h	40%	1%	0
Sat 8p	Clear	68°20° (likely 61°16° to 68°20°)	68°20°	0%	5 mph8 km/h from N, gusts 5 mph9 km/h	48%	0%	0
Sat 9p	Clear	71°22° (likely 59°15° to 71°22°)	71°22°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	43%	0%	0
Sat 10p	Clear	71°22° (likely 57°14° to 71°22°)	71°22°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	42%	0%	0
Sat 11p	Clear	64°18° (likely 56°13° to 64°18°)	64°18°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	54%	0%	0
Sun 12a	Clear	70°21° (likely 52°11° to 70°21°)	70°21°	0%	5 mph8 km/h from N, gusts 4 mph6 km/h	43%	0%	0
Sun 1a	Clear	68°20° (likely 51°11° to 68°20°)	68°20°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	46%	0%	0
Sun 2a	Clear	60°16° (likely 50°10° to 65°18°)	60°16°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	60%	0%	0
Sun 3a	Clear	67°19° (likely 49°9° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	47%	0%	0
Sun 4a	Clear	66°19° (likely 49°9° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	47%	0%	0

Days ahead

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

Today, Oct 23. Cloudy. High 70°21°, low 54°12°. Typical 81°27° / 54°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 56°13°
  Dry
Official NWS forecast
Today: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 70. East wind 0 to 5 mph. Chance of precipitation is 20%.
Tonight: A slight chance of rain showers before 5am. Mostly cloudy, with a low around 54. Northeast wind around 5 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–70°21°
Low, likely
54°12°–58°14°
Typical high / low
81°27° / 54°12°
Wind
7 mph11 km/h, gusts 15 mph25 km/h
UV peak
4
Tomorrow, Oct 24. Mostly sunny. High 77°25°, low 56°13°. Typical 81°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Day: Sunny, with a high near 77. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 56. North wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
49°9°–56°13°
Typical high / low
81°27° / 53°12°
Wind
16 mph25 km/h, gusts 25 mph40 km/h
UV peak
6
Sunday, Oct 25. Mostly sunny. High 79°26°, low 58°14°. Typical 81°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Mostly clear, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
49°9°–61°16°
Typical high / low
81°27° / 53°12°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 81°27°, low 58°14°. Typical 80°27° / 53°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  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 81.
Night: Mostly clear, with a low around 58.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–81°27°
Low, likely
50°10°–62°17°
Typical high / low
80°27° / 53°12°
Wind
7 mph11 km/h, gusts 15 mph23 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 79°26°, low 57°14°. Typical 80°27° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  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 79.
Night: Partly cloudy, with a low around 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–79°26°
Low, likely
49°9°–61°16°
Typical high / low
80°27° / 52°11°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 77°25°, low 56°13°. Typical 80°27° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Partly cloudy, with a low around 56.
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
80°27° / 52°11°
Wind
5 mph9 km/h, gusts 13 mph21 km/h
UV peak
5
Thursday, Oct 29. Partly sunny. High 73°23°, low 55°13°. Typical 80°27° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–77°25°
Low, likely
51°11°–59°15°
Typical high / low
80°27° / 52°11°
Wind
6 mph9 km/h, gusts 13 mph22 km/h
UV peak
5
Friday, Oct 30. Cloudy. High 70°21°, low 56°13°. Typical 80°27° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  20% 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
66°19°–74°23°
Low, likely
49°9°–61°16°
Typical high / low
80°27° / 52°11°
Wind
6 mph10 km/h, gusts 13 mph20 km/h
UV peak
5
Saturday, Oct 31. Drizzle. High 65°18°, low 56°13°. Typical 79°26° / 51°11°. Rain 0.6 in15 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  20% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  20% chance · 0.22 in5.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  30% chance · 0.42 in11 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  40% chance · 0.35 in9 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
57°14°–72°22°
Low, likely
53°12°–61°16°
Typical high / low
79°26° / 51°11°
Wind
5 mph9 km/h
UV peak
1
Sunday, Nov 1. Showers. High 67°19°, low 58°14°. Typical 79°26° / 51°11°. Rain 1.1 in27 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 61°16°
  40% chance · 0.65 in16 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  50% chance · 0.24 in6.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  50% chance · 0.11 in2.9 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–69°21°
Low, likely
53°12°–61°16°
Typical high / low
79°26° / 51°11°
Wind
14 mph22 km/h, gusts 23 mph36 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 54°.
Tomorrow
Dry, high 77°, low 56°, warming up.
Sunday
Dry, high 79°, low 58°.
Rest of week
Highs 65–81°; chance of precipitation on Sunday.

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

4.3 mi

Level: 2.0 ft
Flow: 1 cfs

Reading from Fri 4:15 AM · NWS gauge page

Santa Ana River at E St near San Bernardino

5.3 mi

Level: 3.3 ft
Flow: 129 cfs

Reading from Fri 4 AM · NWS gauge page

San Timoteo Creek near Loma Linda

5.7 mi

Level: 1.2 ft
Flow: 35 cfs

Reading from Fri 4:30 AM · NWS gauge page

Cajon Creek near Keenbrook

13 mi

Level: 4.6 ft
Flow: 26 cfs

Reading from Fri 4 AM · NWS gauge page

For your home

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

Heating this week

This week 6Typical 0

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 49°F).

Open the windows?

Today, 10:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

Riverside Municipal Airport · official normals 1991–2020 · records 1998–2026

Oct 23, today vs a typical year

Today’s expected high is 11°6° colder than typical.

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

+10°+6°SatOct 17
+5°+3°SunOct 18
+6°+3°MonOct 19
+5°+3°TueOct 20
+2°+1°WedOct 21
—ThuOct 22
—FriOct 23

San Bernardino weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 4 min; Losing 2 min 2 s a day; shortest Dec 21, 1 h 11 min less
Golden hour: 5:30–6:20 PM; Morning 6:45–7:35 AM
Blue hour: 6:20–6:30 PM; Morning 6:35–6:45 AM; first light 6:35 AM

Stars tonight? Poor

Clouds most of the night (about 92% cover).

Moon

Waxing gibbous

91% lit · growing

Today: sets 4:20 AM · rises 4:34 PM
Full moon: Oct 25
New moon: Nov 8

Looking east from San Bernardino. The highest point on the skyline is about 11,200 ft, 27 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.