10-Day Weather Forecast for Saint Charles (IL)
Six-hourly outlook through Sunday 20 September. Updated every three hours via MET Norway.
What's the weather in Saint Charles this week?
Today's weather - Thursday 10 Sep
This evening, the weather in Saint Charles will be clear skies, with temperatures around 20°C (68°F), dropping to 17°C (63°F) overnight.
Tomorrow's weather - Friday 11 Sep
On Friday, Saint Charles will be clear skies. Expect highs of a warm 25°C (77°F) and lows of around 16°C (61°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Saint Charles will be will get warmer, maximum temperatures reach 28°C (82°F) on Saturday, with average daytime highs of 24°C (75°F) and nighttime lows of 17°C (63°F) over this period. Compared to typical September conditions, these temperatures are typical. There will be a mix of sun and clouds throughout this time. Precipitation levels will be much more than usual (versus normal September rainfall), with some rainy days. Precipitation is likely on approximately 5 days (Sun, Mon, Tue, Wed, Thu).
Weather Forecast FAQ for Saint Charles
When will be the warmest day next week?
The warmest day is expected to be Saturday with a high of 28°C (82°F).
When will be the coldest day?
The coldest day is forecasted for Sunday with a low of 15°C (59°F).
Will it rain next week in Saint Charles?
Yes, rain is expected on 5 days , specifically on Sun, Mon, Tue, Wed, Thu.
How much rainfall is expected next week?
A total of 72 mm (2.8 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 15°C (59°F) to 28°C (82°F).
More about Saint Charles
Explore the full Saint Charles climate overview with monthly averages, or check rainfall data and temperature by month.
Saint Charles weather by month
Browse monthly averages for Saint Charles: climate by month with temperature, rainfall and sunshine.
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