Is it raining now in Claremont?
Sunny
9 JulNo upcoming precipitation for the next hour.
Last update: 18:00, 9 Jul 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
- App Only
Track up to 20 locations
Home, office, kids' school - all at once, no switching tabs.
- App Only
Alerts for each of them
Get notified 15 minutes before rain - while you can still change your plans.
- App Only
Widgets on your home screen
Live radar without opening the app - on your lock screen or home screen.
Rain in Claremont: What You Need to Know
Claremont, California experiences atmospheric rivers November–March. The Claremont rain radar delivers real-time NEXRAD data from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of California typically approach from west-southwest off Pacific, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader California region. RainViewer shows the actual cell over Claremont right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Claremont
Peak rain season (November–March (atmospheric river season))
Claremont's highest weather risk aligns with November–March (atmospheric river season). Atmospheric rivers november–march drives precipitation events in this region.
Transition months
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Drier season (May–September)
Precipitation probability drops in Claremont during May–September, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Claremont
Commuters and Drivers in Claremont
A radar check before leaving gives Claremont drivers 20+ minutes to adjust timing or avoid flood-prone roads. Real-time NEXRAD is more actionable than a forecast probability for daily commute decisions in California.
Outdoor Planning in Claremont
Residents and visitors planning outdoor activities in Claremont benefit from knowing exactly when rain will arrive from west-southwest off Pacific. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in Claremont
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution. For Claremont, California, the primary NEXRAD source is KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento).
Claremont Rain Radar: Frequently Asked Questions
- Does Claremont flood when it rains?
Claremont can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Atmospheric rivers november–march means runoff can accumulate quickly in parts of California. A live radar provides advance warning before conditions develop.
- When is the rainy season in Claremont?
Claremont's primary rain season runs through November–March (atmospheric river season). The driest period is typically May–September.
- Is there a live rain radar for Claremont?
Yes — RainViewer shows live NEXRAD data for Claremont at up to 250-meter resolution, updated every 4–6 minutes from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Claremont?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Claremont, California. Set an alert for your specific address — not just a general California area warning.
Track Rain in Claremont in Real Time
Rain can arrive in Claremont faster than a forecast update — a live radar gives you the window to act.
Forecasts cover California broadly. RainViewer shows the cell position over Claremont right now.
Your weather app shows rain likely near Claremont. RainViewer shows the cell position and minutes to arrival.
Track rain in Claremont — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Claremont
Rain alerts before arrival
set an alert for your Claremont address
Direction arrows
storms approach Claremont from west-southwest off Pacific
48 hours of radar history
review recent rain patterns in Claremont
Multiple locations
track Claremont alongside nearby communities
RainViewer
