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

Hazardous Weather Conditions

Current conditions at

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Fair

86°F

30°C

Humidity	62%
Wind Speed	SE 8 mph
Barometer	29.90 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	3 Sep 11:55 am CDT

More Information:

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

Extended Forecast for

5 Miles SE Vinton IA

Heat Advisory September 3, 12:06pm until September 3, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 3, 12:06pm until September 3, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 93 °F
Slight Chance
T-storms
Tonight
Low: 74 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 102. South wind around 10 mph.

Tonight

Mostly clear, with a low around 74. South wind 5 to 10 mph.

Friday

Sunny, with a high near 93. Heat index values as high as 103. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

Friday Night

Mostly clear, with a low around 72. South wind around 5 mph becoming calm.

Saturday

Sunny, with a high near 91.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Mostly sunny, with a high near 87.