Heppner, Oregon Weather
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Weather Forecast for Heppner, Oregon : Morrow County
Issued: 10:52 pm PDT Sep 2, 2025 Latitude: 45.3531842 Longitude: -119.5577997 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 40% chance of thunderstorms on Saturday 10% chance of rain on Sunday 20% chance of on Monday 20% chance of on Tuesday
Low: 68°F High: 95°F High: 95°F High: 91°F High: 83°F High: 82°F High: 79°F High: 73°F
Low: 70°F Low: 69°F Low: 67°F Low: 62°F Low: 61°F Low: 58°F  
Cloudy Mostly Sunny Sunny Mostly Sunny Thunderstorms Rain Partly Sunny Partly Sunny
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Current Conditions at
HERMISTON - (KHRI)
66°
Clear
as of 10:53 PM PDST
Rel. Humidity: 55%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
73°
Clear
as of 10:53 PM PDST
Rel. Humidity: 33%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
9 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
PASCO - (KPSC)
66°
Clear
as of 10:53 PM PDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 68. Southeast wind around 6 mph.
Mostly Sunny on Wednesday Wednesday... Widespread haze after 2pm. Mostly sunny, with a high near 95. Southeast wind 5 to 9 mph becoming northwest in the morning.
Cloudy on Wednesday Night Wednesday Night... Widespread haze before 11pm. Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming south after midnight.
Sunny on Thursday Thursday... Sunny, with a high near 95. South wind 6 to 9 mph becoming northwest in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 69. North wind 6 to 9 mph becoming south in the evening.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 91.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 67.
40% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 83. Chance of precipitation is 40%.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
10% chance of rain Sunday Sunday... A slight chance of showers after 11am. Mostly sunny, with a high near 82.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 61.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 79.
20% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 58.
20% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 73.
Current Radar Image


Sun Almanac for Heppner, Oregon
Sunrise: 06:23 AM
Sunset: 7:32 PM
Civil Sunrise:05:53 AM
Civil Sunset: 8:02 PM
Nautical Sunrise: 05:16 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 04:38 AM
Astro Sunset: 9:17 PM
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