NWS says the Bay Area's primary NOAA Weather Radio transmitter (KHB‑49, 162.400 MHz) is offline; alternate frequencies and city alerts are available.

Clear and cool this morning, then a fast warmup into the mid-80s Friday. Dry weekend ahead; rain likely Tuesday, March 31 through Thursday.

Clear mornings, sunny afternoons. Highs near 79 today and up to 85 by Sunday.

Clear mornings and warm afternoons in San Jose with gusty offshore winds through Thursday. Small craft advisories are in effect; light rain possible early next week.

Clear skies and about 54°F this morning in San Jose; highs near 83°F Tuesday with Small Craft Advisories and gusty coastal winds likely midweek.

Sunny, dry Saturday in San Jose with highs near 81°F. Coastal fog this morning and marine advisories offshore.

A Heat Advisory covers the Bay Area March 16–20 as San Jose heads into an early heat wave. Inland highs will hit the 90s; check local cooling centers.

Clear and mild Sunday, then a Heat Advisory runs March 16–20 with inland highs in the 80s–90s. County cooling centers and safety tips listed.

Clear, cool morning gives way to a fast warmup; highs near 76°F today and a weeklong heat wave could push inland highs into the 80s–90s.

Sunny and dry through the weekend; a sharp warm‑up will push San Jose into the 90s early next week.

A wildfire was reported near Midpines in Mariposa County on March 12, 2026. Crews are responding and authorities say the cause is under investigation.

San Jose warms from the low 50s this morning to the low 80s Thursday, with 90s possible early next week. Cooling-center info and tips inside.

Sunny now with highs near 77°F; a warm spell builds into the weekend with inland highs reaching the 80s and low 90s early next week. Read safety tips and cooling resources.