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9 JulNo upcoming precipitation for the next hour.
Last update: 19:00, 9 Jul 2026
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Rain in Beaverton: What You Need to Know
Beaverton, Oregon experiences Pacific atmospheric rivers October–April. The Beaverton rain radar delivers real-time precipitation data from KRTX (Portland), updated every 4–6 minutes at up to 250-meter resolution — showing exactly when and where rain will arrive, not just whether it might.
Storms in this part of Oregon typically approach from southwest off Pacific. RainViewer's hyperlocal radar includes direction arrows and a 2-hour nowcast, so residents and visitors in Beaverton can make informed decisions about travel, outdoor plans, and weather preparation with real advance notice.
Rain by Season in Beaverton
Peak rain season (October–April (frontal/AR season))
Beaverton's highest weather risk aligns with October–April (frontal/AR season). Pacific atmospheric rivers october–april drives the primary precipitation events across this region.
Transition months
Seasonal transitions bring variable conditions. A live radar is more reliable than a forecast during these windows when storm behavior is least predictable.
Drier season (June–August)
Precipitation probability drops in Beaverton during June–August. Outdoor activities proceed with lower weather uncertainty during this period.
Why You Need a Rain Radar in Beaverton
Commuters and Drivers in Beaverton
A radar check before leaving gives Beaverton drivers 20+ minutes to adjust departure timing, choose alternate routes, or wait out a fast-moving cell. Real-time radar is more actionable than a forecast probability for daily commute decisions.
Outdoor Workers and Event Planners in Beaverton
Construction crews, outdoor event staff, and recreation managers in Beaverton use the live radar to get 20–30 minutes of advance notice before rain arrives from southwest off Pacific. That window is enough to shelter equipment, complete outdoor tasks, or alert attendees.
RainViewer Radar Coverage in Beaverton
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, preserving the raw scan data rather than smoothing it into regional averages. For Beaverton, Oregon, the primary NEXRAD source is KRTX (Portland), providing hyperlocal radar coverage across the area.
Beaverton Rain Radar: Frequently Asked Questions
- Does Beaverton flood when it rains heavily?
Beaverton can experience localized flooding during intense rain, particularly in low-lying areas near drainage channels and road underpasses. Pacific atmospheric rivers october–april means runoff can accumulate quickly in parts of Oregon. A live radar gives advance warning to avoid flood-prone areas.
- When is the rainy season in Beaverton?
Beaverton's primary rain season runs through October–April (frontal/AR season), driven by Pacific atmospheric rivers October–April. The driest period is typically June–August, when outdoor activities carry less weather risk.
- Is there a live rain radar for Beaverton?
Yes — RainViewer shows live NEXRAD data for Beaverton at up to 250-meter resolution, updated every 4–6 minutes from KRTX (Portland). The map shows current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Beaverton?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Beaverton, Oregon. Set an alert for your specific address — not just a general area warning.
Track Rain in Beaverton in Real Time
Rain in Beaverton can arrive from southwest off Pacific faster than a forecast update.
Forecasts cover Oregon broadly. RainViewer shows the exact cell position over Beaverton, updated every 4–6 minutes.
Your weather app shows rain likely near Beaverton. RainViewer shows the cell position and arrival time.
Track rain in Beaverton — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Beaverton
Rain alerts before arrival
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Direction arrows
storms approach Beaverton from southwest off Pacific
48 hours of radar history
review recent rain patterns in Beaverton
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