Is it raining now in Pewaukee?
Sunny
25 JulNo upcoming precipitation for the next hour.
Last update: 21:00, 25 Jul 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
- App Only
Track up to 20 locations
Home, office, kids' school - all at once, no switching tabs.
- App Only
Alerts for each of them
Get notified 15 minutes before rain - while you can still change your plans.
- App Only
Widgets on your home screen
Live radar without opening the app - on your lock screen or home screen.
Rain in Pewaukee: What You Need to Know
Pewaukee, Wisconsin experiences Great Lakes convection and spring flooding. The Pewaukee rain radar delivers real-time NEXRAD data from KMKX (Sullivan), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Wisconsin 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 Wisconsin region. RainViewer shows the actual cell over Pewaukee right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Pewaukee
Peak rain season (April–August (convective) and November–January (lake-effect))
Pewaukee's highest weather risk aligns with April–August (convective) and November–January (lake-effect). Great lakes convection and spring flooding 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 (January–February)
Precipitation probability drops in Pewaukee during January–February, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Pewaukee
Commuters and Drivers in Pewaukee
A radar check before leaving gives Pewaukee 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 Wisconsin.
Outdoor Planning in Pewaukee
Residents and visitors planning outdoor activities in Pewaukee 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 Pewaukee
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 Pewaukee, Wisconsin, the primary NEXRAD source is KMKX (Sullivan).
Pewaukee Rain Radar: Frequently Asked Questions
- Does Pewaukee flood when it rains?
Pewaukee can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Great lakes convection and spring flooding means runoff can accumulate quickly in parts of Wisconsin. A live radar provides advance warning before conditions develop.
- When is the rainy season in Pewaukee?
Pewaukee's primary rain season runs through April–August (convective) and November–January (lake-effect). The driest period is typically January–February.
- Is there a live rain radar for Pewaukee?
Yes — RainViewer shows live NEXRAD data for Pewaukee at up to 250-meter resolution, updated every 4–6 minutes from KMKX (Sullivan). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Pewaukee?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Pewaukee, Wisconsin. Set an alert for your specific address — not just a general Wisconsin area warning.
Track Rain in Pewaukee in Real Time
Rain can arrive in Pewaukee faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Wisconsin broadly. RainViewer shows the cell position over Pewaukee right now.
Your weather app shows rain likely near Pewaukee. RainViewer shows the cell position and minutes to arrival.
Track rain in Pewaukee — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Pewaukee
Rain alerts before arrival
set an alert for your Pewaukee address
Direction arrows
storms approach Pewaukee from southwest
48 hours of radar history
review recent rain patterns in Pewaukee
Multiple locations
track Pewaukee alongside nearby communities
RainViewer
