Is it raining now in Somerville?
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19 JulNo upcoming precipitation for the next hour.
Last update: 07:00, 19 Jul 2026
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Rain in Somerville: What You Need to Know
Somerville, Tennessee experiences Cumberland River flooding and Dixie Alley tornado risk. The Somerville 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 Somerville right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Somerville
Peak rain season (March–May (spring peak) and October–November (Dixie Alley))
Somerville'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 Somerville during October–February, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Somerville
Commuters and Drivers in Somerville
A radar check before leaving gives Somerville 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 Somerville
Residents and visitors planning outdoor activities in Somerville 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 Somerville
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 Somerville, Tennessee, the primary NEXRAD source is KOHX (Nashville).
Somerville Rain Radar: Frequently Asked Questions
- Does Somerville flood when it rains?
Somerville 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 Somerville?
Somerville'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 Somerville?
Yes — RainViewer shows live NEXRAD data for Somerville 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 Somerville?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Somerville, Tennessee. Set an alert for your specific address — not just a general Tennessee area warning.
Track Rain in Somerville in Real Time
Rain can arrive in Somerville faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Tennessee broadly. RainViewer shows the cell position over Somerville right now.
Your weather app shows rain likely near Somerville. RainViewer shows the cell position and minutes to arrival.
Track rain in Somerville — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Somerville
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Direction arrows
storms approach Somerville from southwest
48 hours of radar history
review recent rain patterns in Somerville
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