A record-setting downpour in San Jose and Half Moon Bay shook up the Bay Area’s usual dry spell this week. Now, warm winds are pushing out the muggy conditions, ushering in a period of hot and dry weather across the region.
Bay Area’s warm rain, mugginess to be replaced by hot-and-dry conditions

Key Takeaways:
- San Jose and Half Moon Bay saw record rainfall on Tuesday
- Warm, muggy conditions are giving way to hot, dry weather
- The article was published by East Bay Times on September 11, 2025
- Meteorologists predict this weather shift will happen quickly
- The Bay Area’s microclimates highlight how local conditions can vary
The Unusual Rainfall
A record amount of rain fell on Tuesday in both San Jose and Half Moon Bay, two Bay Area locales not typically known this time of year for heavy precipitation. The warm rainfall surprised residents who often expect drier days in September. Local weather trackers noted that these totals set new standards for early fall rainfall in the region.
From Mugginess to Arid Heat
Soon after the rain tapered off, meteorologists predicted a swift transition toward hot, dry conditions. This shift means that residents who spent the week dealing with warm humidity may now find themselves adapting to soaring temperatures and parched air. While the mugginess may have offered brief relief for some, the forecast indicates a more familiar pattern of dryness is on its way back to the Bay Area.
Local Implications
Though the article does not provide specific impact details, the abrupt weather pivot can affect commutes, outdoor plans, and broader city services. By moving from muggy rains to high temperatures, local officials may watch for increased water usage, while residents should stay informed about potential weather-related advisories.
Looking Ahead
With hot-and-dry days on the horizon, Bay Area communities may need to monitor forecasts closely for further developments. Although rain brought momentary relief, the experience serves as a reminder of the region’s weather extremes—from damp, warm rains one day to intense heat the next.