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August / Summer 2026 Climate Summary and Outlook for Sept / Fall

Hazardous Weather Conditions

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Fair

93°F

34°C

Humidity	52%
Wind Speed	SW 9 mph
Barometer	29.91 in (1012.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	2 Sep 2:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NNW Millersburg IA

Extreme Heat Warning September 2, 03:42pm until September 4, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning September 2, 03:42pm until September 4, 07:00pm
NOW until 7:00pm Fri
Extreme Heat Warning
This Afternoon
High: 95 °F
Hot
Tonight
Low: 73 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 95 °F
Slight Chance
T-storms then
Sunny
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 96 °F
Hot
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 92 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 95. Heat index values as high as 102. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 73. South wind around 5 mph.

Thursday

A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny and hot, with a high near 95. Heat index values as high as 101. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 73. South wind 5 to 10 mph.

Friday

Sunny and hot, with a high near 96.

Friday Night

Mostly clear, with a low around 72.

Saturday

Mostly sunny, with a high near 92.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Mostly sunny, with a high near 90.