10-day forecast for Norwalk, CT: 58° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
78° · 0.49 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 73°0
Morning79°feels 79°
Afternoon90°feels 93°
Evening76°feels 76°
Overnight74°feels 75°
91 °
Norwalk, Sunday, 9 August
Clear. High 91°, low 73°.
Pressure29.94 inHg
Wind6.2 mph W
Humidity54%
Visibility6.2 mi
Dew point67°
Mon, 1090° / 71°0.01
Morning76°feels 76°
Afternoon87°feels 89°
Evening80°feels 80°
Overnight72°feels 72°
90 °
Norwalk, Monday, 10 August
Light rain. High 90°, low 71°.
Pressure29.97 inHg
Wind3 mph S
Humidity52%
Visibility6.2 mi
Dew point62°
Tue, 1188° / 73°0.02
Morning75°feels 76°
Afternoon87°feels 87°
Evening80°feels 80°
Overnight76°feels 78°
88 °
Norwalk, Tuesday, 11 August
Light rain. High 88°, low 73°.
Pressure29.85 inHg
Wind7.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point62°
Wed, 1278° / 68°0.49
Morning68°feels 69°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight70°feels 71°
78 °
Norwalk, Wednesday, 12 August
Rain. High 78°, low 68°.
Pressure29.77 inHg
Wind4.9 mph N
Humidity83%
Visibility6.2 mi
Dew point66°
Thu, 1385° / 66°0.11
Morning73°feels 74°
Afternoon78°feels 80°
Evening79°feels 80°
Overnight67°feels 66°
85 °
Norwalk, Thursday, 13 August
Light rain. High 85°, low 66°.
Pressure29.74 inHg
Wind15.6 mph NW
Humidity78%
Visibility—
Dew point69°
Fri, 1476° / 63°0
Morning65°feels 64°
Afternoon71°feels 71°
Evening74°feels 73°
Overnight63°feels 62°
76 °
Norwalk, Friday, 14 August
Overcast. High 76°, low 63°.
Pressure29.94 inHg
Wind12.7 mph NW
Humidity46%
Visibility—
Dew point48°
Sat, 1575° / 58°0
Morning61°feels 60°
Afternoon71°feels 69°
Evening73°feels 72°
Overnight64°feels 63°
75 °
Norwalk, Saturday, 15 August
Clear. High 75°, low 58°.
Pressure30.15 inHg
Wind12.1 mph N
Humidity42%
Visibility—
Dew point44°
Sun, 1676° / 62°0
Morning65°feels 64°
Afternoon73°feels 71°
Evening74°feels 73°
Overnight67°feels 66°
76 °
Norwalk, Sunday, 16 August
Partly cloudy. High 76°, low 62°.
Pressure30.30 inHg
Wind7.9 mph SW
Humidity43%
Visibility—
Dew point47°
Mon, 1779° / 65°0
Morning68°feels 68°
Afternoon76°feels 76°
Evening77°feels 77°
Overnight72°feels 72°
79 °
Norwalk, Monday, 17 August
Overcast. High 79°, low 65°.
Pressure30.21 inHg
Wind13.5 mph S
Humidity47%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Norwalk, CT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.