J-B, CA Weather Forecast

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J-B, CA Weather Forecast

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J-B CA weather  - Clear - 66°F
Clear
66°F
Updated 10:09 am
Feels Like 63°F
Humidity 52%
Wind N/A N/A mph
Barometer  29.93 in
Dew Point 48°F
J-B CA weather  - Clear - 19°C
Clear
19°C
Updated 10:09 am
Feels Like 17°C
Humidity 52%
Wind N/A 0 km/h
Barometer  101.4 kPa
Dew Point 9°C

J-B Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY
J-B, CA Weather - Today Sunny J-B, CA Weather - Tonight Clear J-B, CA Weather - Tuesday Sunny J-B, CA Weather - Tuesday Night Clear J-B, CA Weather - Wednesday Sunny J-B, CA Weather - Wednesday Night Clear J-B, CA Weather - Thursday Sunny J-B, CA Weather - Thursday Night Clear J-B, CA Weather - Friday Clear J-B, CA Weather - Saturday Clear J-B, CA Weather - Sunday Mostly Sunny
Sunny Clear Sunny Clear Sunny Clear Sunny Clear Clear Clear Mostly Sunny
Hi: 88°FHi: 31°C
Lo: 56°FLo: 13°C Hi: 89°FHi: 32°C
Lo: 58°FLo: 14°C Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C Hi: 83°FHi: 28°C
Hi: 87°FHi: 31°C
Lo: 57°FLo: 14°C
Hi: 87°FHi: 31°C
Lo: 57°FLo: 14°C
Hi: 87°FHi: 31°C
Lo: 57°FLo: 14°C
Hi: 88°FHi: 31°C
POP = Probability of Precipitation.
Weather Outlook Updated: 800 AM PDT Mon Sep 14 2026 J-B, CA Weather - WeatherWorld.com

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Issued: 1216 PM PDT Sun Sep 13 2026

Key Messages

  • Critical fire weather conditions through Monday late afternoon due to gusty winds and low daytime humidity
  • Red Flag Warning in place for portions of the Sacramento Valley and adjacent foothills until 5 PM PDT Monday
  • Cooler, below normal temperatures today. Warming trend Monday onward with Valley highs in the mid 80s to low 90s.

Discussion

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Today-Monday: Clear and sunny skies are being observed today across interior Northern California. Temperatures are trending 10 to 15 degrees below...