Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Osoyoos area. Weather. January is the coldest month, with temperatures averaging -2.9 °C | 26.8 °F. for Osoyoos, British Columbia Know what's coming with AccuWeather's extended daily forecasts for Osoyoos, British Columbia, Canada. Osoyoos, BC Weather - 14-day Forecast from Theweather.net. Up to 90 days of daily highs, lows, and precipitation chances. Average Weather in Osoyoos Canada In Osoyoos, the summers are warm, the winters are freezing, and it is dry and partly cloudy year round. Man exits shower, has life-threatening reaction to the cold. Osoyoos average temperature. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Health. Osoyoos, BC Weather ... Lava planet weather forecast: Supersonic winds and raining molten rock. Osoyoos Weather by month // weather averages Over the course of the year, the temperature typically varies from 24°F to 89°F and is rarely below 10°F or above 97°F . Get the forecast for today, tonight & tomorrow's weather for Osoyoos, British Columbia, Canada. The warmest month of the year is July, with an average temperature of 21.5 °C | 70.7 °F. Current conditions and forecasts including 7 day outlook, daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill (when applicable) historical data, normals, record values and sunrise/sunset times Weather data including temperature, wind speed, humidity, snow, pressure, etc. Osoyoos Weather Forecasts.