Hazardous Weather Conditions
Current conditions at
Atlantic (KAIO)
Lat: 41.4°NLon: 95.05°WElev: 1181ft.
Fair
82°F
28°C
| Humidity | 62% |
| Wind Speed | S 8 mph |
| Barometer | 29.94 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 1 Sep 10:15 am CDT |
Extended Forecast for
Griswold IA
Today
High: 94 °F
Mostly Sunny
Tonight
Low: 75 °F
Partly Cloudy
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 93 °F
Mostly Sunny
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 93 °F
Slight Chance
T-stormsFriday Night
Low: 75 °F
Partly Cloudy
Saturday
High: 94 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 75. South wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 92. Heat index values as high as 100. Southwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 93. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 70.
Labor Day
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Griswold IA
41.26°N 95.15°W
41.26°N 95.15°W
9:19 am CDT Sep 1, 2026
10am CDT Sep 1, 2026-6pm CDT Sep 7, 2026
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