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

Hazardous Weather Conditions

Current conditions at

DW1871 Mt Baldy (D1871)

Lat: 34.23683°NLon: 117.65867°WElev: 4242.29ft.

NA

86°F

30°C

Humidity 32%
Wind Speed N 1 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 53°F (12°C)
Visibility NA
Heat Index84°F (29°C)
Last update 12 Jul 01:00 PM PDT
Extended Forecast for

4 Miles NNE Upland CA

Extreme Heat Watch July 14, 10:00am until July 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 88. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 11am. Sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 88. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming light west in the evening.
Monday
Mostly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph becoming light west in the evening.
Tuesday
Mostly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
A slight chance of showers after 11am. Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 73.
Friday
A slight chance of showers. Mostly sunny, with a high near 87.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 71.
Saturday
A slight chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Upland CA
 34.16°N 117.63°W (Elev. 2080 ft)
Last Update:
12:05 pm PDT Jul 12, 2026
Forecast Valid:
1pm PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation