Ontario Highway 69 Current Weather Conditions with Radar. See 12 hour weather, wind, and temperature forecast on the Ontario Highway 69 corridor. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.
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Along Ontario Highway 69, expect mostly cloudy to overcast skies with no precipitation throughout the forecast period. Temperatures will remain mild, with lows approaching 50°F in some areas. Winds will be generally light, with gusts staying below 20 mph, so no significant wind concerns are expected.