Grantsburg, Wisconsin Weather
Grantsburg, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Grantsburg, Burnett County.
Full aviation weather for Grantsburg is published on the Grantsburg Municipal Airport (KGTG) page, 3 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Grantsburg have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Grantsburg: Rush City Regional Airport (KROS) 23 km · Burnett County Airport (KRZN) 25 km · Field of Dreams Airport (K04W) 32 km · Mora Municipal Airport (KJMR) 47 km · Cambridge Municipal Airport (KCBG) 51 km
Conditions reported at KGTG describe the airfield itself. Weather 3 km away can differ, particularly in terrain or near the coast. For conditions at Grantsburg specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Grantsburg.
About Grantsburg, Wisconsin
Grantsburg lies at the heart of a landscape shaped by water and time, where the St. Croix River’s tributaries have etched a gentle topography across the land. It lies 47.7 miles north-east of Andover, MN (from Andover, MN: bearing 38°T), and is situated 14.2 miles east-south-east of Pine City. Rolling hills, cloaked in the deep greens of pine and deciduous forests, rise and fall with a quiet grace, interrupted by the shimmering expanse of lakes and the winding silver threads of smaller creeks. The air here carries the clean, cool scent of damp earth and pine needles, especially potent in the hushed moments of early morning or the deepening twilight when the sun dips low, casting long, soft shadows that seem to embrace the very contours of the terrain. Scattered clearings reveal fields of alfalfa and corn, hinting at the agricultural rhythms that have long sustained this corner of Wisconsin. The story of Grantsburg is one of resilience and adaptation, deeply intertwined with the logging and agricultural booms that once defined the region. Its early settlers, drawn by the promise of timber and fertile ground, carved out a life from the wilderness, leaving behind a legacy that still resonates in the sturdy, unpretentious architecture of its older buildings. Today, Grantsburg’s economy, while diversifying, retains a connection to its roots, with agriculture and forestry still playing a significant role, alongside a growing tourism sector drawn by the abundant natural beauty. The presence of the nearby Crex Meadows State Wildlife Area, a vast wetland sanctuary, further anchors Grantsburg to its natural heritage, drawing birdwatchers and nature enthusiasts from afar, and offering a profound sense of place that feels both enduring and alive.
Live animated radar for Grantsburg and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Grantsburg, Burnett County, Wisconsin |
| Coordinates | 45.776342°N, 92.682704°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 54840 |
| Area Code | 715 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Grantsburg, Wisconsin Weather Page
This page provides live weather conditions and forecasts for Grantsburg, Wisconsin, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Grantsburg includes coordinates 45.776342°N, 92.682704°W, situated in Burnett County. ZIP code 54840. Telephone area code: 715. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
