Weather in Johannesburg, CA
Updated 2026-09-26 08:00 local time · ZIP codes 93528
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
66°9% rain
67°1% rain
72°3% rain77°0% rain80°1% rain82°9% rain
82°7% rain83°0% rain82°9% rain80°9% rain76°9% rain
79°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 61°F with winds near 5 mph.
67°F, 1% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 39 mph.
Current temperature is 66°F, wind 5 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Johannesburg
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Johannesburg is part of the West weather region. The forecast point is near 35.37°N latitude and 117.63°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Johannesburg weather today
Overcast and 66°F in Johannesburg, CA. Today's high is 83°F with a 5% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 33%, pressure is 29.92 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Johannesburg
Sunrise is at 06:41 AM and sunset is at 06:42 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 65°F. The maximum rain chance is 1%.