10-Day Weather Forecast - Richland, OR

Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 88 to 96. Light winds in the morning becoming southeast 10 to 15 mph in the afternoon.

Partly cloudy in the evening then clearing. Lows 52 to 63. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.

Sunny. Highs 82 to 92. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.

Mostly clear. Lows 45 to 57. Breezy.

Clear. Highs 82 to 91. Lows 48 to 59.

Clear. Highs 82 to 91. Lows 48 to 59.

Sunny. Highs 86 to 96.

Mostly clear. Lows 49 to 61. Highs 86 to 96.

Mostly clear. Lows 49 to 61. Highs 86 to 96.

Mostly clear. Lows 49 to 61. Highs 86 to 96.

Mostly sunny. Highs 86 to 96.

Partly cloudy. Low temperature around 69F. Dew point will be around 42F with an average humidity of 28%. Winds will be 5 mph from the NW.

Sunny. High temperature around 104F. Dew point will be around 43F with an average humidity of 21%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 72F. Dew point will be around 39F with an average humidity of 23%. Winds will be 6 mph from the NW.

Mostly sunny. High temperature around 102F. Dew point will be around 46F with an average humidity of 22%. Winds will be 3 mph from the NW.

Mostly clear. Low temperature around 70F. Dew point will be around 43F with an average humidity of 27%. Winds will be 6 mph from the NW.

Sunny. High temperature around 101F. Dew point will be around 46F with an average humidity of 24%. Winds will be 3 mph from the NW.

Clear. Low temperature around 70F. Dew point will be around 44F with an average humidity of 28%. Winds will be 5 mph from the NW.