| National Weather Service Forecast for:
Norwalk, CT Issued by: National Weather Service New York/Upton, NY |
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| Updated: 2:27 am EDT Oct 11, 2026 | ||||||||||||||||||||||||||||||||||||||||
| Norwalk, CT | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. East wind around 6 mph. |
| Sunday |
Rain after 8am. Cloudy, with a high near 63. East wind 6 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Sunday Night |
Rain before 11pm, then rain likely and a slight chance of thunderstorms. Cloudy. Low around 53, with temperatures rising to around 56 overnight. Northeast wind 12 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Columbus Day |
A slight chance of rain before 8am, then a slight chance of rain showers between 8am and 11am. Mostly sunny, with a high near 70. North wind 7 to 10 mph. Chance of precipitation is 20%. |
| Monday Night |
Mostly clear. Low around 53, with temperatures rising to around 55 overnight. North wind 2 to 6 mph. |
| Tuesday |
Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. |
| Tuesday Night |
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 59. |
| Wednesday |
Sunny, with a high near 73. |
| Wednesday Night |
Mostly clear, with a low around 49. |
| Thursday |
Mostly sunny, with a high near 64. |
| Thursday Night |
A slight chance of rain showers after 2am. Partly cloudy, with a low around 46. |
| Friday |
A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%. |
| Friday Night |
A chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%. |
| Saturday |
A chance of rain showers. Partly sunny, with a high near 59. |
Forecast from NOAA-NWS for Norwalk, CT.