Forest Grove Weather in October

Forest Grove in October sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 7°C (45°F). Rainfall is fairly high at around 85 mm (3.3 in) on average, so pack waterproofs just in case.

Rainfall in Forest Grove in October

Analyzing past climate data, one can expect approximately 15 days of rain, averaging 85 mm (3.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Forest Grove in October

Expect highs of 18°C (64°F) in Forest Grove in October, with nights dropping to around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Forest Grove in October

The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.

Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Grove's climate page.

Forest Grove Temperature in October

Min Temperature 7°C (45°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 50%  

Precipitation 85 mm (3.3 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 152 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (40 KM, 25 Miles).

What to Wear in Forest Grove in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Forest Grove in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Grove's climate page.

More climate data for Forest Grove

Temperature Rainfall Sunshine Humidity

See the full Forest Grove climate overview or explore weather in the United States of America.