Posted in Web 10-Day Weather Forecast for Fort Sill, OK – The Weather Channel October 31, 2024 Be prepared with the most accurate 10-day forecast for Fort Sill, OK with highs, lows, chance of precipitation from The Weather Channel and Weather.com https://weather.com/weather/tenday/l/Fort+Sill+OK?canonicalCityId=49403d30bfa1aff559463c94293879367b6851f4121ae540ba60c787e0c76144