Residents and visitors in Las Vegas should prepare for potential disruptions to outdoor activities during Halloween weekend due to expected rainfall. While the rain is not forecasted to be severe, it may affect events and gatherings planned for the holiday. Cooler temperatures could also require adjustments in clothing and outdoor plans. Those traveling to or within the region should monitor updates for any changes in the forecast. (Source: FOX5 First Alert Weather Forecast, Oct. 27, 2026)