Is it raining now in Williston?
Light rain
25 JulStarting at 23:00.
Last update: 22:00, 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 Williston: What You Need to Know
Williston, Vermont experiences nor'easters and mountain flooding. The Williston rain radar delivers real-time NEXRAD data from KCXX (Colchester), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Vermont typically approach from southwest or northeast, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Vermont region. RainViewer shows the actual cell over Williston right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Williston
Peak rain season (October–April (nor'easter season) and August–September (tropical risk))
Williston's highest weather risk aligns with October–April (nor'easter season) and August–September (tropical risk). Nor'easters and mountain 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 (June–August)
Precipitation probability drops in Williston during June–August, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Williston
Commuters and Drivers in Williston
A radar check before leaving gives Williston 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 Vermont.
Outdoor Planning in Williston
Residents and visitors planning outdoor activities in Williston benefit from knowing exactly when rain will arrive from southwest or northeast. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in Williston
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 Williston, Vermont, the primary NEXRAD source is KCXX (Colchester).
Williston Rain Radar: Frequently Asked Questions
- Does Williston flood when it rains?
Williston can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Nor'easters and mountain flooding means runoff can accumulate quickly in parts of Vermont. A live radar provides advance warning before conditions develop.
- When is the rainy season in Williston?
Williston's primary rain season runs through October–April (nor'easter season) and August–September (tropical risk). The driest period is typically June–August.
- Is there a live rain radar for Williston?
Yes — RainViewer shows live NEXRAD data for Williston at up to 250-meter resolution, updated every 4–6 minutes from KCXX (Colchester). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Williston?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Williston, Vermont. Set an alert for your specific address — not just a general Vermont area warning.
Track Rain in Williston in Real Time
Rain can arrive in Williston faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Vermont broadly. RainViewer shows the cell position over Williston right now.
Your weather app shows rain likely near Williston. RainViewer shows the cell position and minutes to arrival.
Track rain in Williston — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Williston
Rain alerts before arrival
set an alert for your Williston address
Direction arrows
storms approach Williston from southwest or northeast
48 hours of radar history
review recent rain patterns in Williston
Multiple locations
track Williston alongside nearby communities
RainViewer
