Pomona, CA Weather Forecast
Right now it is 57°F and mostly clear in Pomona (as of Thu, 11:55 PM PST). Friday: high near 82°F. Tomorrow: sunny, high near 84°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at CLAREMONT (6 mi from the city center).
Weather tomorrow in Pomona
Sunny, with a high near 84. North wind around 10 mph, with gusts as high as 20 mph.
Clear, with a low around 59. North wind 5 to 10 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Pomona right now.
7-day forecast
Overnight: Mostly clear, with a low around 56. North northeast wind around 5 mph.
Sunny, with a high near 82. North northeast wind 5 to 10 mph. Friday Night: Mostly clear, with a low around 59. North northeast wind 5 to 10 mph.
Sunny, with a high near 84. North wind around 10 mph, with gusts as high as 20 mph. Saturday Night: Clear, with a low around 59. North wind 5 to 10 mph.
Sunny, with a high near 86. Sunday Night: Mostly clear, with a low around 61.
Sunny, with a high near 83. Monday Night: Mostly clear, with a low around 59.
Sunny, with a high near 83. Tuesday Night: Clear, with a low around 59.
Sunny, with a high near 83. Wednesday Night: Mostly clear, with a low around 58.
Mostly sunny, with a high near 78.
Forecast issued by NWS forecast office LOX · updated Nov 6, 12:01 AM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Pomona population: 147,807 (U.S. Census Bureau, July 1, 2025 estimate). More California cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Pomona?
Saturday, November 7: Sunny, high near 84°F; night: clear, low around 59°F.
Where does the Pomona forecast come from?
From the National Weather Service forecast office LOX, which writes the official forecast for Pomona's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Pomona weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Pomona (America/Los Angeles).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.