Weather in Norwalk, Konnektikut, United States for the month
The full August calendar: model forecast through August 31, then the long-term climate normal.
🔮 What August will be like
📅 August calendar2-week forecast →
🌅 August astronomy
🌊 Water in August
📒 Weather diary in Norwalk
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Norwalk ❓
What will the weather be like in August in Norwalk?
The forecast part of August is 2° below normal: +24°…+27° by day, no prolonged rain. The second half is shown from the climate normal: on average +28° by day and +20° at night.
When are the best days of August?
The forecast points to 30–31 August: +27°. Models don’t see beyond two weeks — check back, the page updates daily.
How accurate is a monthly forecast?
Honestly: models are reliable up to ~14 days. So through August 31 we show the model forecast, and beyond that — each day’s climate normal from long-term observations (ERA5). It is a statistical expectation, not a guarantee.
Weather in Norwalk — in detail
Weather forecast in Norwalk for the month: from +16° to +30° day and night. Warmest day — Thursday, September 3 (up to +30°). Coolest — Saturday, August 29 (+16°). No significant precipitation. Trend: it cools toward the end. See also the forecast for 2 weeks and the weather archive.
To quickly check the weather in Norwalk anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.