7-Day Forecast Summary
7-Day Detailed Weather Forecast for Umatilla
Tonight |
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Temperature: 75°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. East northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Partly sunny. High near 93, with temperatures falling to around 84 in the afternoon. Heat index values as high as 102. East wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 74. East wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A chance of rain showers between 7am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 93. Heat index values as high as 103. East northeast wind 0 to 5 mph. Chance of precipitation is 70%. |
Monday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 74. East northeast wind 0 to 5 mph. Chance of precipitation is 70%. |
Tuesday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 93. East northeast wind 0 to 5 mph. Chance of precipitation is 70%. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. East northeast wind 0 to 5 mph. Chance of precipitation is 70%. |
Wednesday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 93. East northeast wind 0 to 5 mph. Chance of precipitation is 70%. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. East wind 0 to 5 mph. Chance of precipitation is 70%. |
Thursday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 94. East wind 0 to 5 mph. Chance of precipitation is 70%. |
Thursday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. East wind 0 to 5 mph. Chance of precipitation is 70%. |
Friday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 93. East wind 0 to 5 mph. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 75°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 75. East southeast wind 0 to 5 mph. Chance of precipitation is 60%. |
Saturday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 93. Southeast wind 0 to 5 mph. |

