Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

45°F

7°C

Humidity 97%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 05 Jan 05:00 AM PST
Extended Forecast for

13 Miles ENE Morgan Hill CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 41. South wind around 9 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 3pm.  Partly sunny, with a high near 49. South wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42. South southeast wind 6 to 9 mph becoming north northwest after midnight.  Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 53. Light and variable wind becoming east southeast around 5 mph in the afternoon.

    High: 53 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Frost

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 41. South wind around 9 mph.
Monday
Rain likely, mainly after 3pm. Partly sunny, with a high near 49. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. South southeast wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 70%.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 53. Light and variable wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 49.
Thursday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.
Friday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 50.
Friday Night
Areas of frost. Otherwise, mostly clear, with a low around 35.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Morgan Hill CA
 37.22°N 121.44°W (Elev. 2402 ft)
5:16 am PST Jan 5, 2026
5am PST Jan 5, 2026-6pm PST Jan 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database