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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Arroyo Seco (CI114)

Lat: 36.359°NLon: 121.29°WElev: 235.0ft.

NA

N/A

Humidity 82%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 07 Mar 10:00 AM PST
Extended Forecast for

Greenfield CA

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog between 9am and 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 82. Light northwest wind increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. Northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 32 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 78. Light northwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 83.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. Northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Saturday
Patchy fog between 9am and 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 82. Light northwest wind increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Increasing clouds, with a low around 55. Northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 32 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 78. Light northwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 53. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.
Monday
Mostly sunny, with a high near 77.
Monday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 53.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenfield CA
 36.32°N 121.25°W (Elev. 282 ft)
Last Update:
1:26 pm PDT Sep 18, 2026
Forecast Valid:
5pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
 
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