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Tomorrow weather in San Bernardino

Monday, September 21st, 2026
tomorrow weather
26°
Sunny
Feels like 24° · Low 17°
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The weather tomorrow in San Bernardino will be similar like today, with max temperatures of 26°.

26° / 17°
Temp
4%
Rain
18 km/h
Wind
57%
Humidity

San Bernardino hourly forecast for tomorrow

Scroll right to see more weather forecasts for San Bernardino tomorrow
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM06:36 AM07:00 AM08:00 AM09:00 AM10:00 AM11:00 AM12:00 PM01:00 PM02:00 PM03:00 PM04:00 PM05:00 PM06:00 PM06:47 PM07:00 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherClearClearClearClearClearClearPartly cloudysunriseCloudyCloudyPartly cloudyPartly cloudySunnySunnySunnySunnyOvercastOvercastSunnySunnysunsetClearClearClearClearClearNext
temperatures19.3°18.7°18.2°17.9°17.9°17.7°17.6°Sunrise16.8°17.6°18.6°20.1°21.8°23.4°24.8°25.9°26.4°26.3°25.4°23.8°Sunset21.6°20.2°19.2°18.2°17.7°
Feels like19.1°18.5°17.8°18.2°18.7°18.1°18.5°17°17.7°18.6°19.9°21°22.1°22.9°23.5°23.6°22.9°21.4°20.2°19.1°18.8°18.7°17.7°17.5°
wind speed4 km/h5 km/h6 km/h3 km/h1 km/h3 km/h1 km/h3 km/h4 km/h4 km/h5 km/h7 km/h8 km/h9 km/h11 km/h13 km/h16 km/h19 km/h17 km/h13 km/h8 km/h4 km/h4 km/h3 km/h
wind degree252°252°262°277°136°245°266°212°228°242°237°250°264°270°275°284°283°278°270°257°249°223°225°199°
wind directionWSWWSWWWSEWSWWSSWSWWSWWSWWSWWWWWNWWNWWWWSWWSWSWSWSSW
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain4%5%5%7%7%8%13%18%13%8%6%4%1%1%1%9%9%1%1%2%2%3%4%4%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity63%65%68%72%73%75%77%76%72%68%61%53%44%37%33%32%32%34%39%48%54%58%62%65%
dew point12°12.1°12.3°12.8°13.1°13.2°13.5°12.5°12.5°12.5°12.4°11.7°10.4°9.2°8.4°8.2°8.1°8.3°9°10.1°10.6°10.8°10.8°11°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover0%4%5%5%7%5%52%85%66%38%34%24%8%3%0%98%96%0%0%0%0%0%0%0%
UV000000000.51.73.75.97.57.97.15.231.20.300000

Weather in San Bernardino tomorrow

The weather in San Bernardino tomorrow is expected to be slightly warmer than usual, with a forecast temperature of 26 °F, compared to an average of 24 °F for September 21st in recent years.

temperatures
temperatures
26 °F
rain
rain
0 mm
wind
wind
18 km/h
7.9
UV
Very High
San Bernardino daylight overview ☀️
Tomorrow in San Bernardino, The sun rises at 06:36 and sets at 18:47, giving a total daylight duration of 12 hours and 11 minutes.
🌅Sunrise, sunset & moon times - San BernardinoDay length, twilight, golden hour and tonight's moon phase.Sun & Moon →

Quick links

More San Bernardino weather pages

What to wear tomorrow in San Bernardino? clothing recommendations

Stay comfortably stylish - your tailored guide for tomorrow's San Bernardino forecast.
  • Short-sleeve shirtShort-sleeve shirt
  • ShortsShorts
  • Lightweight pantsLightweight pants
  • SunglassesSunglasses
  • Wide brimmed hatWide brimmed hat
  • SunscreenSunscreen

The weather tomorrow in San Bernardino - FAQ

What is the maximum temperature for tomorrow in San Bernardino?

The maximum temperature for tomorrow in San Bernardino is expected to be 26° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in San Bernardino? 🌧️

Yes, there is a 4% chance of rain in San Bernardino tomorrow. We recommend carrying an umbrella or rain gear to stay dry.

What will be the wind speed tomorrow in San Bernardino? 🌀

The wind in San Bernardino is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in San Bernardino tomorrow?

Given the forecast of 26 °F with a 4% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Bernardino tomorrow.

What is the sunrise and sunset time for San Bernardino tomorrow?

The sun is expected to rise at 06:36 and set at 18:47 in San Bernardino.

How accurate is the weather forecast San Bernardino tomorrow? ✅

San Bernardino weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is San Bernardino?

Get accurate weather forecasts for San Bernardino, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino.

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