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Irrigon, OR Weather Forecast
Irrigon, OR Weather Forecast Date: 302 PM PDT Mon Oct 19 2026
The area/counties/county of: Lower Columbia Basin Of Oregon, including the cities of: Boardman, Hermiston, and Ione.or toggle through each period.
Tonight... Mostly cloudy. Lows in the upper 30s to lower 40s. Light wind.
Tuesday... Mostly cloudy. Highs in the mid 60s. Light wind.
Tuesday Night... Partly cloudy. Lows in the upper 30s to lower 40s. Light wind.
Wednesday... Mostly sunny. Highs in the mid to upper 60s. Light wind.
Wednesday Night... Partly cloudy. Lows in the lower 40s. Light wind.
Thursday... Partly sunny with a 50% chance of rain showers. Highs in the lower to mid 60s.
Thursday Night... Breezy. Mostly cloudy with a 20% chance of rain showers. Lows in the lower 40s.
Friday... Windy, sunny. Highs in the upper 50s.
Friday Night... Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.
Saturday... Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.
Saturday Night... Mostly cloudy with a 30% chance of rain showers. Lows in the mid to upper 30s.
Sunday... Mostly cloudy. A 20% chance of rain showers. Highs in the upper 50s. Lows in the mid to upper 30s.
Sunday Night... Mostly cloudy. A 20% chance of rain showers. Highs in the upper 50s. Lows in the mid to upper 30s.
POP = Probability of Precipitation
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