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9 JulNo upcoming precipitation for the next hour.
Last update: 21:00, 9 Jul 2026
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Rain in Machias: What You Need to Know
Machias, Maine experiences nor'easters and spring snowmelt flooding. The Machias rain radar delivers real-time precipitation data from KGYX (Portland ME), 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 Maine typically approach from southwest or northeast. RainViewer's hyperlocal radar includes direction arrows and a 2-hour nowcast, so residents and visitors in Machias can make informed decisions about travel, outdoor plans, and weather preparation with real advance notice.
Rain by Season in Machias
Peak rain season (October–April (nor'easter season) and March–May (snowmelt))
Machias's highest weather risk aligns with October–April (nor'easter season) and March–May (snowmelt). Nor'easters and spring snowmelt flooding 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 Machias during June–August. Outdoor activities proceed with lower weather uncertainty during this period.
Why You Need a Rain Radar in Machias
Commuters and Drivers in Machias
A radar check before leaving gives Machias 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 Machias
Construction crews, outdoor event staff, and recreation managers in Machias use the live radar to get 20–30 minutes of advance notice before rain arrives from southwest or northeast. That window is enough to shelter equipment, complete outdoor tasks, or alert attendees.
RainViewer Radar Coverage in Machias
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 Machias, Maine, the primary NEXRAD source is KGYX (Portland ME), providing hyperlocal radar coverage across the area.
Machias Rain Radar: Frequently Asked Questions
- Does Machias flood when it rains heavily?
Machias can experience localized flooding during intense rain, particularly in low-lying areas near drainage channels and road underpasses. Nor'easters and spring snowmelt flooding means runoff can accumulate quickly in parts of Maine. A live radar gives advance warning to avoid flood-prone areas.
- When is the rainy season in Machias?
Machias's primary rain season runs through October–April (nor'easter season) and March–May (snowmelt), driven by nor'easters and spring snowmelt flooding. The driest period is typically June–August, when outdoor activities carry less weather risk.
- Is there a live rain radar for Machias?
Yes — RainViewer shows live NEXRAD data for Machias at up to 250-meter resolution, updated every 4–6 minutes from KGYX (Portland ME). The map shows current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Machias?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Machias, Maine. Set an alert for your specific address — not just a general area warning.
Track Rain in Machias in Real Time
Rain in Machias can arrive from southwest or northeast faster than a forecast update.
Forecasts cover Maine broadly. RainViewer shows the exact cell position over Machias, updated every 4–6 minutes.
Your weather app shows rain likely near Machias. RainViewer shows the cell position and arrival time.
Track rain in Machias — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Direction arrows
storms approach Machias from southwest or northeast
48 hours of radar history
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