Is it raining now in Caledonia?
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25 JulNo upcoming precipitation for the next hour.
Last update: 22:00, 25 Jul 2026
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Rain in Caledonia: What You Need to Know
Caledonia, Michigan experiences Great Lakes lake-effect and summer convection. The Caledonia rain radar delivers real-time NEXRAD data from KDTX (Detroit/Pontiac), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Michigan 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 Michigan region. RainViewer shows the actual cell over Caledonia right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Caledonia
Peak rain season (May–August (convective) and November–January (lake-effect))
Caledonia's highest weather risk aligns with May–August (convective) and November–January (lake-effect). Great lakes lake-effect and summer convection 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 (June–August)
Precipitation probability drops in Caledonia during June–August, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Caledonia
Commuters and Drivers in Caledonia
A radar check before leaving gives Caledonia 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 Michigan.
Outdoor Planning in Caledonia
Residents and visitors planning outdoor activities in Caledonia 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 Caledonia
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 Caledonia, Michigan, the primary NEXRAD source is KDTX (Detroit/Pontiac).
Caledonia Rain Radar: Frequently Asked Questions
- Does Caledonia flood when it rains?
Caledonia can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Great lakes lake-effect and summer convection means runoff can accumulate quickly in parts of Michigan. A live radar provides advance warning before conditions develop.
- When is the rainy season in Caledonia?
Caledonia's primary rain season runs through May–August (convective) and November–January (lake-effect). The driest period is typically June–August.
- Is there a live rain radar for Caledonia?
Yes — RainViewer shows live NEXRAD data for Caledonia at up to 250-meter resolution, updated every 4–6 minutes from KDTX (Detroit/Pontiac). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Caledonia?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Caledonia, Michigan. Set an alert for your specific address — not just a general Michigan area warning.
Track Rain in Caledonia in Real Time
Rain can arrive in Caledonia faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Michigan broadly. RainViewer shows the cell position over Caledonia right now.
Your weather app shows rain likely near Caledonia. RainViewer shows the cell position and minutes to arrival.
Track rain in Caledonia — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Rain alerts before arrival
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Direction arrows
storms approach Caledonia from southwest
48 hours of radar history
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