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Hourly Forecast
Daylight Hours
07:18
Sunrise
19:30
Sunset
Moon
Waxing Crescent
13:14
Moonrise
21:34
Moonset
Daily Forecast
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Weather in Norwalk today, September 16, 2026
Norwalk looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 06:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 22°C toward a daytime high of about 31°C. Moisture in the air spans 55%-97%, with the highest values around 23:00. Expect gentle winds, highest near 20:00 at 4.5 km/h.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 13.9 km, though it can fall to 2.0 km. Daylight runs from 07:18 to 19:30, lasting 12 hours 12 minutes of sunlight today.
Overall, Norwalk on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 31°C.
Frequently asked questions about weather in Norwalk
How warm does it get in Norwalk?
The warmest month in Norwalk is July, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Norwalk?
The coldest month in Norwalk is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Norwalk?
The wettest month in Norwalk is July, with an average of 119mm of precipitation.
What is the driest time of year in Norwalk?
The driest month in Norwalk is September, with an average of 76mm of precipitation.
