10-Day Weather Forecast for Grinnell (IA)
Six-hourly outlook through Thursday 10 September. Updated every three hours via MET Norway.
What's the weather in Grinnell this week?
Today's weather - Tuesday 1 Sep
For the rest of Tuesday the predicted weather in Grinnell is mostly sunny. The temperature will be around 30°C (86°F).
Tomorrow's weather - Wednesday 2 Sep
For Wednesday the forecast for Grinnell is clear skies. High temperatures will reach a very warm 31°C (88°F), with lows dropping to around 23°C (73°F).
10-Day Weather Forecast
In the coming 10 days, the weather in Grinnell will reach 32°C (90°F) on Saturday before declining again. Daytime highs during this period will average around 30°C (86°F), with nighttime lows around 24°C (75°F). These values are much warmer than usual for September. There will be plenty of sunshine during this period. Rain amounts are forecast to be less than usual (relative to standard September patterns), with mixed conditions, with some heavy rain showers especially on Sun. Precipitation is likely on approximately 3 days (Fri, Sun, Tue). Wind conditions will be generally calm.
Weather Forecast FAQ for Grinnell
When will be the warmest day next week?
The warmest day is expected to be Saturday with a high of 32°C (90°F).
When will be the coldest day?
The coldest day is forecasted for Monday with a low of 22°C (72°F).
Will it rain next week in Grinnell?
Yes, rain is expected on 3 days , specifically on Fri, Sun, Tue.
How much rainfall is expected next week?
A total of 10 mm (0.4 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 22°C (72°F) to 32°C (90°F).
More about Grinnell
Explore the full Grinnell climate overview with monthly averages, or check rainfall data and temperature by month.
Grinnell weather by month
Browse monthly averages for Grinnell: climate by month with temperature, rainfall and sunshine.
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