Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:41
Sunrise
19:54
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
Upgrade to access real-time air quality data for Grand Terrace.
Resources
UV Index
Humidity
Frequently asked questions about weather in Grand Terrace
How warm does it get in Grand Terrace?
The warmest month in Grand Terrace is August, with average high temperatures of 33°C. The average temperature during this period is around 26°C.
How cold does it get in Grand Terrace?
The coldest month in Grand Terrace is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Grand Terrace?
The wettest month in Grand Terrace is January, with an average of 81mm of precipitation.
What is the driest time of year in Grand Terrace?
The driest month in Grand Terrace is June, with an average of 3mm of precipitation.
Explore more weather forecasts
- Colton, California
- New York City, New York
- Loma Linda, California
- Los Angeles, California
- San Bernardino, California
- Brooklyn, New York
- Bloomington, California
- Chicago, Illinois
- Rialto, California
- Houston, Texas
- Rubidoux, California
- Queens, New York
- Riverside, California
- Phoenix, Arizona
- Muscoy, California
- Philadelphia, Pennsylvania