Armstrong, California Weather
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Weather Forecast for Armstrong, California : San Joaquin County
Issued: 10:21 pm PDT Sep 15, 2025 Latitude: 38.0890869 Longitude: -121.2746694 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Tonight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday 20% chance of rain on Friday 10% chance of rain on Saturday Sunny on Sunday Sunny on Monday
Low: 61°F High: 96°F High: 100°F High: 88°F High: 86°F High: 87°F High: 90°F High: 91°F
Low: 62°F Low: 64°F Low: 63°F Low: 62°F Low: 61°F Low: 62°F  
Clear Sunny Sunny Partly Sunny Rain Rain Sunny Sunny
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Current Conditions at
STOCKTON - (KSCK)
73°
Clear
as of 10:55 PM PDST
Rel. Humidity: 49%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
3 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
SACRAMENTO EXEC ARPT - (KSAC)
70°
Clear
as of 10:53 PM PDST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MATHER AFB - (KMHR)
70°
Clear
as of 10:55 PM PDST
Rel. Humidity: 43%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MODESTO - (KMOD)
73°
Clear
as of 10:53 PM PDST
Rel. Humidity: 60%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 61. Calm wind.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 96. Calm wind becoming west around 6 mph in the afternoon.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 62. West northwest wind around 6 mph becoming calm after midnight.
Sunny on Wednesday Wednesday... Sunny and hot, with a high near 100. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 64. West northwest wind 5 to 8 mph becoming calm after midnight.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 88.
20% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.
20% chance of rain Friday Friday... A chance of showers, mainly before 11am. Mostly sunny, with a high near 86.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 62.
10% chance of rain Saturday Saturday... A slight chance of showers before 11am. Mostly sunny, with a high near 87.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 61.
Sunny on Sunday Sunday... Sunny, with a high near 90.
Clear on Sunday Night Sunday Night... Clear, with a low around 62.
Sunny on Monday Monday... Sunny, with a high near 91.
Current Radar Image


Sun Almanac for Armstrong, California
Sunrise: 06:48 AM
Sunset: 7:11 PM
Civil Sunrise:06:22 AM
Civil Sunset: 7:38 PM
Nautical Sunrise: 05:51 AM
Nautical Sunset: 8:09 PM
Astro Sunrise: 05:19 AM
Astro Sunset: 8:40 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.