National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

FW0494 San Bernardino CSU SB CA US (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 2887.5ft.

NA

56°F

13°C

Humidity 85%
Wind Speed NE 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 18 May 02:30 AM PDT
Extended Forecast for

3 Miles WNW San Bernardino CA

  • Overnight

    Overnight: Mostly clear, with a low around 54. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 80 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. North wind 10 to 15 mph becoming light northeast. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 60.

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, sunny, with a high near 87.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 54. North wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 80. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 55. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 86. North wind 10 to 15 mph becoming light northeast. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 58. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 60.
Thursday
Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW San Bernardino CA
 34.16°N 117.36°W (Elev. 1407 ft)
Last Update:
2:22 am PDT May 18, 2026
Forecast Valid:
2am PDT May 18, 2026-6pm PDT May 24, 2026
 
Forecast Discussion
 
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