Cassville, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Cassville, Grant County.
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Cassville unfolds along the broad, patient sweep of the Mississippi River, its low-lying terrain a testament to the ancient forces that shaped the driftless region. It lies 22.2 miles north-west of Dubuque, IA (from Dubuque, IA: bearing 312°T), and is situated 7.4 miles south-east of Guttenberg. Gentle hills, softened by centuries of wind and rain, rise in a pleasingly irregular pattern behind the town, their slopes a patchwork of fields and woodlands. The air here carries the humid breath of the river, especially in the summer, a constant, almost imperceptible presence. In the twilight hours, the light can take on a peculiar, diffused quality, as if filtered through a thousand years of water and sky, casting long, soft shadows that blur the edges of the landscape and lend a quiet dignity to the modest homes and sturdy farmsteads. This settlement, born from the confluence of river traffic and fertile soil, has always felt the tug of commerce and the enduring promise of agriculture. Its history is etched not in grand monuments, but in the weathered boards of old warehouses and the quiet hum of machinery from the nearby ethanol plant, a modern echo of the land's bounty. Cassville’s economy has long been tied to the river’s generous artery, supporting barge traffic and the processing of the region’s rich corn and soybean harvests, a cycle of planting and reaping that has sustained generations. The presence of the Nelson Dewey State Park, with its historic lighthouse and panoramic river views, serves as a gentle reminder of earlier aspirations and the enduring allure of this particular bend in the Mississippi.
| Location | Cassville, Grant County, Wisconsin |
| Coordinates | 42.714437°N, 90.990684°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 53806 |
| Area Code | 920 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |