UTC Offset
UTC-07:00
Forest Grove, United States Snapshot 2026
Where is Forest Grove?
Forest Grove, United States
- Continent
- Americas
- Country
- United States
- City
- Forest Grove
- Population
- 24.5K
- Elevation
- 62 m
- Coordinates
- 45.52°, -123.11°
Forest Grove is a city in United States with a population of approximately 24.5K. Average temperatures range from 2°C (36°F) in February to 30°C (85°F) in August. The best time to visit is June, July, August, September.
Time in Forest Grove right now
Open full time & time zone page 11:06 06
Monday, June 15, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Forest Grove
Daylight in Forest Grove today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 40m
Climate normals for Forest Grove
Long-term monthly averages based on historical data.
January
Wet 
February
Poor March
Wet April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 2°C | 6°C / -1°C | 18days (191 mm) Wet | 4.3h Fair | 87% Very Muggy | 1.6 Low | Wet | View Details |
| February | 9°C / 2°C | 7°C / -1°C | 17days (142 mm) Wet | 5.5h Fair | 85% Humid | 2.2 Moderate | Poor | View Details |
| March | 12°C / 3°C | 10°C / 1°C | 18days (148 mm) Wet | 7.3h Good | 84% Humid | 3.7 Moderate | Wet | View Details |
| April | 16°C / 6°C | 14°C / 3°C | 15days (113 mm) Wet | 9h Good | 77% Humid | 5.3 High | Fair | View Details |
| May | 20°C / 9°C | 20°C / 7°C | 9days (53 mm) Wet | 10.8h Excellent | 72% Muggy | 6.3 High | Good | View Details |
| June best | 24°C / 12°C | 24°C / 11°C | 7days (41 mm) Good | 12.1h Excellent | 67% Muggy | 6.8 High | Excellent | View Details |
| July best | 28°C / 14°C | 29°C / 14°C | 1days (5 mm) Excellent | 13h Excellent | 59% Moderate | 7.4 Very High | Excellent | View Details |
| August best | 30°C / 15°C | 29°C / 15°C | 1days (7 mm) Excellent | 11.8h Excellent | 58% Moderate | 6.4 High | Excellent | View Details |
| September best | 25°C / 13°C | 24°C / 12°C | 6days (49 mm) Good | 9.9h Good | 68% Muggy | 5.1 High | Excellent | View Details |
| October | 17°C / 9°C | 16°C / 7°C | 12days (121 mm) Wet | 7.2h Good | 79% Humid | 3.3 Moderate | Good | View Details |
| November | 11°C / 5°C | 10°C / 3°C | 17days (180 mm) Wet | 5.2h Fair | 88% Very Muggy | 2 Low | Wet | View Details |
| December | 8°C / 3°C | 6°C / 0°C | 18days (196 mm) Wet | 4h Fair | 89% Very Muggy | 1.3 Low | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 9°C / 2°C . Feb: 9°C / 2°C . Mar: 12°C / 3°C . Apr: 16°C / 6°C . May: 20°C / 9°C . Jun: 24°C / 12°C . Jul: 28°C / 14°C . Aug: 30°C / 15°C . Sep: 25°C / 13°C . Oct: 17°C / 9°C . Nov: 11°C / 5°C . Dec: 8°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 191 mm. Feb: 142 mm. Mar: 148 mm. Apr: 113 mm. May: 53 mm. Jun: 41 mm. Jul: 5 mm. Aug: 7 mm. Sep: 49 mm. Oct: 121 mm. Nov: 180 mm. Dec: 196 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 85%. Mar: 84%. Apr: 77%. May: 72%. Jun: 67%. Jul: 59%. Aug: 58%. Sep: 68%. Oct: 79%. Nov: 88%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 13 km/h . Mar: 14 km/h . Apr: 14 km/h . May: 13 km/h . Jun: 14 km/h . Jul: 14 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 13 km/h . Nov: 13 km/h . Dec: 13 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Forest Grove has a population of approximately 24.5K.
The best months to visit Forest Grove are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Forest Grove receives approximately 1246mm of rainfall annually across 139 rainy days.
Forest Grove is located in United States, in the Americas region.
Forest Grove sits at an elevation of 62 m (203 ft) above sea level.