Lewiston Area Trout Guides - Experienced flyfishing trout guides who support catch and release. Over fifty trout streams flow within a twenty mile radius of Lewiston, Minnesota. Weather Underground: Lewiston, Minnesota, Forecast - Active advisories, if any. Current conditions, forecast, local radar and satellite. Weather Underground: Lewiston, MN Weather - Current conditions and a short-range forecast. Lewiston Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. AccuWeather: Lewiston, MN - Current conditions, 15-day weather forecast, wind chill or heat index. Lewiston Area Map - Shows where Lewiston is in relation to Winona and surrounding communities.