Norwalk, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Norwalk now
Loading the National Weather Service forecast…
Norwalk weather by the hour
Norwalk weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Norwalk.
This week in Norwalk
Sunrise, sunset and moon in Norwalk
What is the weather usually like in Norwalk?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 87°F average high
- Decembercoldest month · 46°F average low
- 11.9 inprecipitation per year · 301 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Norwalk: April to June and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FULLERTON MUNI AP, CA US (USW00003166), adjusted for the elevation of Norwalk.
Norwalk weather month by month
Sunrise and sunset in Norwalk through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:55 AM | 5:07 PM | 10 h 12 min |
| February | 6:35 AM | 5:37 PM | 11 h 2 min |
| March | 7:00 AM | 7:01 PM | 12 h 0 min |
| April | 6:19 AM | 7:24 PM | 13 h 5 min |
| May | 5:49 AM | 7:48 PM | 13 h 58 min |
| June | 5:39 AM | 8:06 PM | 14 h 26 min |
| July | 5:51 AM | 8:05 PM | 14 h 14 min |
| August | 6:13 AM | 7:40 PM | 13 h 27 min |
| September | 6:34 AM | 7:00 PM | 12 h 25 min |
| October | 6:56 AM | 6:19 PM | 11 h 23 min |
| November | 6:23 AM | 4:50 PM | 10 h 26 min |
| December | 6:48 AM | 4:46 PM | 9 h 57 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Norwalk?
Norwalk has a hot semi-arid climate. The warmest month is August, with an average high of 87°F (30°C), and the coldest is December, with average lows of 46°F (8°C).
It gets about 11.9 inches (301 mm) of precipitation a year. The wettest month is February and the driest is July.
The best time to visit Norwalk is April to June and October. At 92 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 Norwalk
Weather in towns near Norwalk
Questions about the weather in Norwalk
What is the hottest month in Norwalk?
August, with an average high of 87°F (30°C).
What is the coldest month in Norwalk?
December, with an average low of 46°F (8°C).
How much does it rain in Norwalk?
About 11.9 inches (301 mm) a year; the wettest month is February.
Does it snow in Norwalk?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Norwalk?
April to June and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Norwalk have?
Hot semi-arid (Köppen BSh).
What is the weather like in Norwalk in November?
Highs average 74°F and lows 51°F, with about 0.7 inches of precipitation.
What time is sunrise in Norwalk?
Around 6:23 AM in mid-November, and sunset around 4:50 PM. Today’s exact times are shown above.
Where does this Norwalk weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Norwalk.
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