Griswold, IA Current Weather Conditions

Current weather observations and 72-hour history for Griswold, IA.  •  View 5-Day Forecast ›

Current Conditions — Griswold, IA

ATLANTIC (KAIO)

Clear

64.4 F

Humidity:88%
Wind Speed: 0.0 mph
Barometer:30.05 in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Jul 21 2026, 11:15 PM CDT
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Hourly Observation History — Griswold, IA

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
11:15 PM CDT 0.0 10.00 Clear -- 64.4 60.8 88% NA NA 30.05 1017.6
10:55 PM CDT 4.7 10.00 Clear -- 64.4 60.8 88% NA NA 30.05 1017.6
10:35 PM CDT 4.7 10.00 Clear -- 64.4 60.8 88% NA NA 30.04 1017.3
10:15 PM CDT 6.9 10.00 Mostly Clear -- 66.2 60.8 83% NA NA 30.04 1017.3
09:55 PM CDT 4.7 10.00 Partly Cloudy -- 68.0 60.8 78% NA NA 30.03 1016.9
09:35 PM CDT 3.4 10.00 Partly Cloudy -- 68.0 60.8 78% NA NA 30.03 1016.9
09:15 PM CDT 4.7 10.00 Clear -- 69.8 60.8 73% NA NA 30.02 1016.6
08:55 PM CDT 3.4 10.00 Clear -- 69.8 60.8 73% NA NA 30.02 1016.6
08:35 PM CDT 5.8 10.00 Clear -- 71.6 60.8 69% NA 71.8 30.01 1016.3
08:15 PM CDT 4.7 10.00 Clear -- 73.4 60.8 65% NA 73.4 30.01 1016.3
07:55 PM CDT 8.1 10.00 Clear -- 75.2 59.0 57% NA 75.0 30.00 1015.9
07:35 PM CDT 10.4 10.00 Clear -- 77.0 60.8 57% NA 77.2 30.01 1016.3
07:15 PM CDT 8.1 9.00 Clear -- 77.0 60.8 57% NA 77.2 30.00 1015.9
06:55 PM CDT 10.3 10.00 Clear -- 78.8 60.8 54% NA 79.0 30.01 1016.3
06:35 PM CDT 9.2 G 17.3 10.00 Clear -- 78.8 60.8 54% NA 79.0 30.01 1016.3
06:15 PM CDT 11.5 10.00 Clear -- 78.8 60.8 54% NA 79.0 30.01 1016.3
05:55 PM CDT 13.9 9.00 Clear -- 78.8 59.0 51% NA 78.8 30.00 1015.9
05:35 PM CDT 12.7 G 20.7 10.00 Clear -- 78.8 60.8 54% NA 79.0 30.00 1015.9
04:55 PM CDT 10.00 Clear -- 80.6 60.8 51% NA 81.5 29.99 1015.6
04:35 PM CDT 13.8 G 23.0 10.00 Clear -- 80.6 62.6 54% NA 81.9 29.99 1015.6
04:15 PM CDT 18.4 10.00 Clear -- 80.6 62.6 54% NA 81.9 30.00 1015.9
03:55 PM CDT 10.00 Clear -- NULL % NA NA M
03:35 PM CDT 16.1 G 23.0 10.00 Clear -- 80.6 62.6 54% NA 81.9 30.00 1015.9
03:15 PM CDT 16.1 10.00 Clear -- 80.6 62.6 54% NA 81.9 30.00 1015.9

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