Walnut Creek, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Walnut Creek now
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Walnut Creek weather by the hour
Walnut Creek weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Walnut Creek.
This week in Walnut Creek
Sunrise, sunset and moon in Walnut Creek
What is the weather usually like in Walnut Creek?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Decembercoldest month · 41°F average low
- 17.7 inprecipitation per year · 451 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Walnut Creek: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CONCORD WWTP, CA US (USC00041967), adjusted for the elevation of Walnut Creek.
Walnut Creek weather month by month
Sunrise and sunset in Walnut Creek through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:14 PM | 9 h 53 min |
| February | 6:56 AM | 5:48 PM | 10 h 52 min |
| March | 7:17 AM | 7:16 PM | 11 h 59 min |
| April | 6:30 AM | 7:45 PM | 13 h 14 min |
| May | 5:56 AM | 8:12 PM | 14 h 16 min |
| June | 5:43 AM | 8:33 PM | 14 h 49 min |
| July | 5:56 AM | 8:31 PM | 14 h 34 min |
| August | 6:22 AM | 8:02 PM | 13 h 40 min |
| September | 6:49 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:32 PM | 11 h 16 min |
| November | 6:47 AM | 4:57 PM | 10 h 10 min |
| December | 7:15 AM | 4:51 PM | 9 h 36 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Walnut Creek?
Walnut Creek has a hot-summer mediterranean climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is December, with average lows of 41°F (5°C).
It gets about 17.7 inches (451 mm) of precipitation a year. The wettest month is February and the driest is July.
The best time to visit Walnut Creek is May–June and September–October. At 131 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Walnut Creek
Weather in towns near Walnut Creek
Questions about the weather in Walnut Creek
What is the hottest month in Walnut Creek?
July, with an average high of 88°F (31°C).
What is the coldest month in Walnut Creek?
December, with an average low of 41°F (5°C).
How much does it rain in Walnut Creek?
About 17.7 inches (451 mm) a year; the wettest month is February.
Does it snow in Walnut Creek?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Walnut Creek?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Walnut Creek have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Walnut Creek in November?
Highs average 66°F and lows 46°F, with about 1.9 inches of precipitation.
What time is sunrise in Walnut Creek?
Around 6:47 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Walnut Creek weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Walnut Creek.
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