7-Day Zone Forecast for Benton County Lowlands (Text-Only)
NWS Forecast for: Benton County Lowlands
Issued by: National Weather Service Portland, OR
Last Update: 120 AM PST Thu Jan 29 2026
Print


Today: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s. Winds light. Rainfall amounts less than a tenth of an inch.

Tonight: Mostly cloudy. Lows in the lower 40s. Winds light.

Friday: Cloudy with a 50 percent chance of rain. Highs in the upper 50s. Winds light. Rainfall amounts less than a tenth of an inch.

Friday Night: Mostly cloudy. A chance of rain in the evening. Patchy fog after midnight. Lows in the lower 40s. Light and variable winds. Chance of rain 40 percent.

Saturday: Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the upper 50s. Light and variable winds.

Saturday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s.

Sunday: Rain likely with a slight chance of thunderstorms. Highs in the mid 50s. Chance of rain 70 percent.

Sunday Night: Mostly cloudy with rain likely. Lows around 40. Chance of rain 60 percent.

Monday: Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain. Patchy fog. Highs in the lower 50s.

Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog. Lows in the upper 30s.

Tuesday: Mostly sunny. Patchy fog. Highs in the mid 50s.

Tuesday Night: Partly cloudy. Lows in the mid 30s.

Wednesday: Mostly sunny. Highs in the mid 50s.







Zone Forecast: Benton County Lowlands

Visit your local NWS office at: https://www.weather.gov/pqr