Is it raining now in Nanakuli?
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25 JulNo upcoming precipitation for the next hour.
Last update: 13:00, 25 Jul 2026
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Rain in Nanakuli: What You Need to Know
Nanakuli, Hawaii experiences orographic rain and Kona storms. The Nanakuli rain radar delivers real-time NEXRAD data from PHKI (South Kauai) / PHMO (Molokai), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Hawaii typically approach from southwest Kona or northeast trade wind, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Hawaii region. RainViewer shows the actual cell over Nanakuli right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Nanakuli
Peak rain season (October–February (Kona storm season for leeward areas); year-round windward)
Nanakuli's highest weather risk aligns with October–February (Kona storm season for leeward areas); year-round windward. Orographic rain and kona storms 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 leeward)
Precipitation probability drops in Nanakuli during May–September leeward, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Nanakuli
Commuters and Drivers in Nanakuli
A radar check before leaving gives Nanakuli 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 Hawaii.
Outdoor Planning in Nanakuli
Residents and visitors planning outdoor activities in Nanakuli benefit from knowing exactly when rain will arrive from southwest Kona or northeast trade wind. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in Nanakuli
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 Nanakuli, Hawaii, the primary NEXRAD source is PHKI (South Kauai) / PHMO (Molokai).
Nanakuli Rain Radar: Frequently Asked Questions
- Does Nanakuli flood when it rains?
Nanakuli can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Orographic rain and kona storms means runoff can accumulate quickly in parts of Hawaii. A live radar provides advance warning before conditions develop.
- When is the rainy season in Nanakuli?
Nanakuli's primary rain season runs through October–February (Kona storm season for leeward areas); year-round windward. The driest period is typically May–September leeward.
- Is there a live rain radar for Nanakuli?
Yes — RainViewer shows live NEXRAD data for Nanakuli at up to 250-meter resolution, updated every 4–6 minutes from PHKI (South Kauai) / PHMO (Molokai). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Nanakuli?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Nanakuli, Hawaii. Set an alert for your specific address — not just a general Hawaii area warning.
Track Rain in Nanakuli in Real Time
Rain can arrive in Nanakuli faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Hawaii broadly. RainViewer shows the cell position over Nanakuli right now.
Your weather app shows rain likely near Nanakuli. RainViewer shows the cell position and minutes to arrival.
Track rain in Nanakuli — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Nanakuli
Rain alerts before arrival
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Direction arrows
storms approach Nanakuli from southwest Kona or northeast trade wind
48 hours of radar history
review recent rain patterns in Nanakuli
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