Forest Grove, us-Oregon State, USA Weather Information
Local Time
2026-03-11 23:33:09 Pacific Standard TimeWeather in the past year
Sun & Astronomy
In Forest Grove, us-Oregon State, USA, today's sunrise time is 07:28, sunset time is 19:15, nautical twilight begins at 06:25, nautical twilight ends at 20:18, astronomical twilight begins at 05:50, astronomical twilight ends at 20:53.
Temperature Analysis
In Forest Grove, us-Oregon State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about 3.1°C.
The highest temperature occurs in August 2025, with a maximum temperature of up to 21.5°C.
Based on historical data, the average temperature in January is 3.1°C, February is 4°C, March is 7.7°C, April is 10.3°C, May is 12.9°C, June is 16.8°C, July is 20.4°C, August is 21.5°C, September is 18°C, October is 10.8°C, November is 8.5°C, December is 7.2°C.
Wind Analysis
In Forest Grove, us-Oregon State, USA region, the lowest wind speed occurs in January 2025, with an average wind speed of about 21.3 km/h.
The highest wind speed occurs in March 2025, with a maximum wind speed of up to 37.1 km/h.
Based on historical data, the average wind speed in January is 21.3 km/h, February is 31.2 km/h, March is 37.1 km/h, April is 30.4 km/h, May is 30.3 km/h, June is 31.9 km/h, July is 36.8 km/h, August is 33.5 km/h, September is 28.8 km/h, October is 30.2 km/h, November is 27.3 km/h, December is 32.2 km/h.
Sunshine Duration Analysis
In Forest Grove, us-Oregon State, USA region, the lowest sunshine duration occurs in November 2025, with an average sunshine duration of about 3.2 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 13.3 hours.
Based on historical data, the average sunshine duration in January is 5.2 hours, February is 5.2 hours, March is 5.3 hours, April is 10.1 hours, May is 10.5 hours, June is 12.2 hours, July is 13.3 hours, August is 11.1 hours, September is 9.7 hours, October is 6.4 hours, November is 3.2 hours, December is 3.3 hours.
Precipitation Analysis
In Forest Grove, us-Oregon State, USA region, the lowest precipitation occurs in July 2025, with an average precipitation of about 0 mm.
The highest precipitation occurs in December 2025, with a maximum precipitation of up to 7.7 mm.
Based on historical data, the average precipitation in January is 3 mm, February is 4.5 mm, March is 5.6 mm, April is 2.1 mm, May is 1 mm, June is 1 mm, July is 0 mm, August is 0.5 mm, September is 1.3 mm, October is 4.5 mm, November is 5.4 mm, December is 7.7 mm.