Is it raining now in New Johnsonville?
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28 JulNo upcoming precipitation for the next hour.
Last update: 12:00, 28 Jul 2026
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Rain in New Johnsonville: What You Need to Know
New Johnsonville, Tennessee experiences Cumberland River flooding and Dixie Alley tornado risk. The New Johnsonville rain radar delivers real-time NEXRAD data from KOHX (Nashville), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Tennessee typically approach from southwest, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Tennessee region. RainViewer shows the actual cell over New Johnsonville right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in New Johnsonville
Peak rain season (March–May (spring peak) and October–November (Dixie Alley))
New Johnsonville's highest weather risk aligns with March–May (spring peak) and October–November (Dixie Alley). Cumberland river flooding and dixie alley tornado risk 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 (October–February)
Precipitation probability drops in New Johnsonville during October–February, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in New Johnsonville
Commuters and Drivers in New Johnsonville
A radar check before leaving gives New Johnsonville 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 Tennessee.
Outdoor Planning in New Johnsonville
Residents and visitors planning outdoor activities in New Johnsonville benefit from knowing exactly when rain will arrive from southwest. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in New Johnsonville
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 New Johnsonville, Tennessee, the primary NEXRAD source is KOHX (Nashville).
New Johnsonville Rain Radar: Frequently Asked Questions
- Does New Johnsonville flood when it rains?
New Johnsonville can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Cumberland river flooding and dixie alley tornado risk means runoff can accumulate quickly in parts of Tennessee. A live radar provides advance warning before conditions develop.
- When is the rainy season in New Johnsonville?
New Johnsonville's primary rain season runs through March–May (spring peak) and October–November (Dixie Alley). The driest period is typically October–February.
- Is there a live rain radar for New Johnsonville?
Yes — RainViewer shows live NEXRAD data for New Johnsonville at up to 250-meter resolution, updated every 4–6 minutes from KOHX (Nashville). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for New Johnsonville?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in New Johnsonville, Tennessee. Set an alert for your specific address — not just a general Tennessee area warning.
Track Rain in New Johnsonville in Real Time
Rain can arrive in New Johnsonville faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Tennessee broadly. RainViewer shows the cell position over New Johnsonville right now.
Your weather app shows rain likely near New Johnsonville. RainViewer shows the cell position and minutes to arrival.
Track rain in New Johnsonville — 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 New Johnsonville from southwest
48 hours of radar history
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