Weather WorldGilliam County, OR 7-Day Night Weather Forecast
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Gilliam County, OR Weather Forecast
Gilliam County, OR Weather Forecast Date: 647 PM PDT Sat Sep 26 2026
The area/counties/county of: Foothills Of The Southern Blue Mountains Of Oregon, including the cities of: Heppner, Condon, and Fossil.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the lower to mid 40s. Northeast wind 5 to 15 mph.
Sunday... Mostly cloudy in the morning, becoming partly cloudy. Highs in the lower to mid 60s. Northeast wind 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower to mid 40s. Northeast wind 5 to 10 mph shifting to the south overnight.
Monday... Sunny. Highs in the upper 60s to lower 70s. Southwest wind 5 to 10 mph.
Monday Night... Partly cloudy. Lows in the mid to upper 40s. Southwest wind 5 to 10 mph with gusts to around 20 mph.
Tuesday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s.
Wednesday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s.
Thursday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s.
Friday... Mostly clear. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
Gilliam County Radar Loop
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