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 Forest Grove Weather Forecast Summary |
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Today
Aug 9th
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Monday
Aug 10th
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Tuesday
Aug 11th
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Wednesday
Aug 12th
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Thursday
Aug 13th
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Mostly Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Sunny |
85°F
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84°F
53°F |
85°F
56°F |
81°F
59°F |
91°F
55°F |
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| Forest Grove Detailed Weather Forecast |
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| Sunday, August 9th, 2026 |
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Overnight |
Temperature: 55°F |
| Mostly clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Monday, August 10th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 65°F |
| Sunny. |
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Afternoon |
Temperature: 84°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Tuesday, August 11th, 2026 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Mostly sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Wednesday, August 12th, 2026 |
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Overnight |
Temperature: 61°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 68°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 81°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Thursday, August 13th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 66°F |
| Sunny. |
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Afternoon |
Temperature: 89°F |
| Sunny. |
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Evening |
Temperature: 76°F |
| Clear. |
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| Friday, August 14th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 75°F |
| Mostly sunny. |
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Afternoon |
Temperature: 92°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 77°F |
| Mostly clear. |
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| Saturday, August 15th, 2026 |
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Overnight |
Temperature: 66°F |
| A mix of cloudy and clear skies with a chance of showers. |
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Morning |
Temperature: 70°F |
| A mix of cloud and sun with a chance of showers. |
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Afternoon |
Temperature: 87°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 71°F |
| Clear with a slight chance of showers or thundershowers. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 70°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 87°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 70°F |
| Mostly clear. |
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