Weather WorldGriffith Park, OR 7-Day Night Weather Forecast
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Griffith Park, OR Weather Forecast
Griffith Park, OR Weather Forecast Date: 502 PM PDT Wed Sep 23 2026
The area/counties/county of: Tualatin Valley, including the cities of: Sherwood, Hillsboro, Forest Grove, Rockcreek, and Tigard.or toggle through each period.
Tonight... Partly cloudy. Lows in the upper 40s. Winds light.
Thursday... Partly sunny in the morning, then cloudy with a chance of rain in the afternoon. Highs in the upper 60s. Light and variable winds. Chance of rain 50%. Rainfall amounts less than a tenth of an inch.
Thursday Night... Rain. Lows in the lower 50s. Light and variable winds, becoming south 5 to 10 mph after midnight. Chance of rain near 100%. Rainfall amounts a quarter to a half of an inch.
Friday... Rain in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. South wind 10 to 15 mph, becoming southwest in the afternoon. Chance of rain near 100%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. West wind 5 to 10 mph in the evening, becoming light and variable.
Saturday... Mostly sunny. Patchy fog. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the upper 40s.
Sunday... Mostly sunny. Highs in the mid 60s.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s.
Monday... Mostly sunny. Highs in the mid 60s.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Partly sunny with a 20% chance of rain. Highs in the upper 60s.
Tuesday Night... Partly cloudy with a 20% chance of rain. Lows in the upper 40s.
POP = Probability of Precipitation
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