Norwalk Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Norwalk area.

Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 103 this afternoon. Partly cloudy in the ...