Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Overcast

57°F

14°C

Humidity 76%
Wind Speed ESE 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Jan 07:35 PM PST
Extended Forecast for

3 Miles NE Sunnyvale CA

  • Tonight

    Tonight: A 20 percent chance of rain.  Areas of fog after 5am.  Otherwise, mostly cloudy, with a low around 48. Southeast wind 3 to 8 mph.

    Low: 48 °F

    Slight Chance
    Rain and
    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 40. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 66. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain. Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 48. Southeast wind 3 to 8 mph.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Light and variable wind.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A slight chance of rain after 10am. Mostly cloudy, with a high near 65.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 63.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Sunnyvale CA
 37.41°N 121.97°W (Elev. 10 ft)
12:26 pm PST Jan 27, 2026
7pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
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Additional Resources

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