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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

91°F

33°C

Humidity	56%
Wind Speed	SW 7 mph
Barometer	29.92 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	1 Sep 2:35 pm CDT

More Information:

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

Extended Forecast for

2 Miles NE Vinton IA

Heat Advisory until September 3, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until September 3, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 92 °F
Slight Chance
T-storms
Tonight
Low: 72 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 92 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 92 °F
Mostly Sunny
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 92 °F
Mostly Sunny
Friday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 92. Heat index values as high as 101. South wind around 5 mph.

Tonight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 72. Southeast wind 5 to 10 mph.

Wednesday

Patchy fog before 9am. Otherwise, sunny, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 10 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 3am. Mostly clear, with a low around 72. South wind around 5 mph.

Thursday

Mostly sunny, with a high near 92.

Thursday Night

Mostly clear, with a low around 73.

Friday

Mostly sunny, with a high near 92.