10-Day Weather Forecast - Ontario, OR

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  • 42|23°F
    80% Chance of Rain
    Arrow up

    Today

    42°F

    Rain. Chance of rain 80 percent. Highs 47 to 54. Temperature falling into the lower 40s this afternoon. Southwest winds 10 to 15 mph this morning shifting to northwest this afternoon. Gusts to 30 mph.

    Tonight

    23°F

    Mostly clear. Patchy fog after midnight. Colder with lows 21 to 26. West winds up to 10 mph. Gusts to 20 mph in the evening.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Patchy fog in the morning. Sunny cooler with highs 37 to 42. Light winds.

    Night

    28°F

    Mostly cloudy. A chance of snow after midnight. Patchy fog after midnight. Chance of snow 40 percent. Lows 26 to 31. Temperature rising into the lower 30s after midnight. Light winds.

    Hourly details
  • Day

    37°F

    Snow in the morning changing to rain. Areas of fog. Chance of precipitation 90 percent. Little snow accumulation expected. Highs 37 to 42. Light winds.

    Night

    31°F

    Rain. Patchy fog. Chance of rain 80 percent. Lows 31 to 36.

    Hourly details
  • Day

    43°F

    Rain likely mainly in the morning. Patchy fog. Chance of rain 60 percent. Highs 43 to 48.

    Night

    35°F

    Mostly cloudy with a 40 percent chance of rain. Patchy fog in the evening. Areas of fog after midnight. Lows 32 to 37.

    Hourly details
  • Day

    46°F

    Mostly cloudy with a 50 percent chance of rain. Areas of fog in the morning. Patchy fog in the afternoon. Highs 41 to 46.

    Night

    38°F

    Rain likely mainly after midnight. Areas of fog. Chance of rain 60 percent. Lows 33 to 38.

    Hourly details
  • Day

    52°F

    Patchy fog in the morning. Rain likely in the morning then partly cloudy with a chance of rain in the afternoon. Chance of rain 60 percent. Highs 45 to 50.

    Night

    33°F

    Mostly cloudy. A chance of rain and snow. Patchy fog through the day. Chance of precipitation 30 percent. Lows 29 to 34. Highs 43 to 48.

    Hourly details
  • Day

    46°F

    Mostly cloudy. A chance of rain and snow. Patchy fog through the day. Chance of precipitation 30 percent. Lows 29 to 34. Highs 43 to 48.

    Night

    33°F

    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 82%. Winds will be 5 mph from the S.

  • Day

    43°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 43F. Dew point will be around 30F with an average humidity of 72%. Winds will be 4 mph from the S.

    Night

    28°F

    Cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 82%. Winds will be 3 mph from the SW.

  • Weekend Weather

  • Day

    38°F

    Mostly sunny. High temperature around 38F. Dew point will be around 27F with an average humidity of 71%. Winds will be 3 mph from the S.

    Night

    27°F

    Mostly clear. Low temperature around 27F. Dew point will be around 25F with an average humidity of 80%. Winds will be 3 mph from the SE.

  • Day

    38°F

    Mostly cloudy. High temperature around 38F. Dew point will be around 26F with an average humidity of 68%. Winds will be 7 mph from the SE.

    Night

    29°F

    Cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 80%. Winds will be 5 mph from the SE.