Grimes, IA Current Weather Conditions

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

▼Current Conditions — Grimes, IA

PERRY MUNI (KPRO)

Clear

57.9 F

Humidity:	38%
Wind Speed:	11.4 mph
Barometer:	30.42 in
Dewpoint:	32.5 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 17 2026, 01:35 PM CDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Iowa

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Iowa

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Grimes, IA

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
01:35 PM CDT	11.4	10.00	Clear	--	57.9	32.5	38%	NA	NA	30.42	1030.1
01:15 PM CDT	SW 13.9	10.00	Clear	--	57.7	32.4	38%	NA	NA	30.43	1030.5
12:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
12:35 PM CDT	SW 12.8	10.00	Clear	--	55.8	32.5	41%	NA	NA	30.46	1031.5
12:15 PM CDT	15.0 G 19.7	9.00	Clear	--	55.4	33.1	43%	NA	NA	30.46	1031.5
11:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 AM CDT	G 23.0	9.00	Clear	--	53.8	32.5	44%	NA	NA	30.48	1032.2
11:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:55 AM CDT	12.8	10.00	Clear	--	51.8	34.7	52%	NA	NA	30.49	1032.5
10:35 AM CDT	12.8	10.00	Clear	--	50.4	34.7	55%	NA	NA	30.51	1032.9
10:15 AM CDT		9.00	Clear	--	NULL	38.1	%	NA	NA	30.51	1032.9
09:55 AM CDT	S 8.1	9.00	Clear	--	46.6	39.2	75%	42.6	NA	30.51	1033.2
09:35 AM CDT	9.2	10.00	Clear	--	NULL	39.2	%	NA	NA	30.51	1033.2
09:15 AM CDT	S 5.8	9.00	Clear	--	NULL	37.9	%	NA	NA	30.51	1033.2
08:55 AM CDT	S 3.4	10.00	Clear	--	39.2	36.9	91%	37.0	NA	30.51	1033.2
08:35 AM CDT	3.4	8.00	Clear	--	35.4	34.9	98%	32.7	NA	30.52	1033.5
08:15 AM CDT	0.0	8.00	Clear	--	33.1	33.1	100%	NA	NA	30.51	1033.2
07:55 AM CDT	S 3.4	7.00	Clear	--	31.3	31.3	100%	28.0	NA	30.51	1033.2
07:35 AM CDT	S 3.4	8.00	Clear	--	31.1	31.1	100%	27.9	NA	30.51	1033.2
07:15 AM CDT	3.4	9.00	Clear	--	30.2	30.2	100%	26.8	NA	30.52	1033.5
06:55 AM CDT		9.00	Clear	--	NULL		%	NA	NA		M
06:35 AM CDT	S 3.4	9.00	Clear	--	30.0	30.0	100%	26.6	NA	30.52	1033.5
06:15 AM CDT	0.0	9.00	Clear	--	30.4	30.4	100%	NA	NA	30.52	1033.5
05:55 AM CDT	0.0	9.00	Clear	--	30.4	30.4	100%	NA	NA	30.52	1033.5
05:35 AM CDT	0.0	9.00	Clear	--	30.4	30.4	100%	NA	NA	30.52	1033.5
05:15 AM CDT	0.0	8.00	Clear	--	30.7	30.7	100%	NA	NA	30.51	1033.2
04:55 AM CDT		8.00	Clear	--	NULL		%	NA	NA		M
04:35 AM CDT	0.0	8.00	Clear	--	31.8	31.8	100%	NA	NA	30.52	1033.5
04:15 AM CDT	W 4.7	10.00	Clear	--	32.4	32.4	100%	27.9	NA	30.52	1033.5
03:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM CDT	W 4.7	10.00	Clear	--	32.5	32.5	100%	28.0	NA	30.53	1033.9
03:15 AM CDT	W 3.4	10.00	Clear	--	32.7	32.7	100%	29.7	NA	30.53	1033.9
02:55 AM CDT	0.0	8.00	Clear	--	32.7	32.7	100%	NA	NA	30.53	1033.9
02:35 AM CDT	0.0	8.00	Clear	--	33.1	33.1	100%	NA	NA	30.54	1034.2
02:15 AM CDT	W 4.7	10.00	Clear	--	33.6	33.6	100%	29.3	NA	30.54	1034.2
01:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 AM CDT	6.9	10.00	Clear	--	34.3	34.3	100%	28.4	NA	30.53	1033.9
01:15 AM CDT	6.9	10.00	Clear	--	34.7	34.7	100%	28.8	NA	30.53	1033.9
12:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
12:35 AM CDT	6.9	10.00	Clear	--	34.2	34.2	100%	28.2	NA	30.54	1034.2
12:15 AM CDT	6.9	10.00	Clear	--	34.3	34.3	100%	28.4	NA	30.54	1034.2
11:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 PM CDT	W 4.7	10.00	Clear	--	36.0	35.1	96%	32.0	NA	30.54	1034.2
11:15 PM CDT	NW 5.8	10.00	Clear	--	36.7	35.6	96%	32.0	NA	30.54	1034.2
10:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:35 PM CDT	NW 6.9	10.00	Clear	--	37.0	35.8	95%	31.6	NA	30.54	1034.2
10:15 PM CDT	6.9	10.00	Clear	--	38.1	36.1	93%	32.9	NA	30.54	1034.2
09:55 PM CDT	8.1	10.00	Clear	--	38.3	36.3	93%	32.5	NA	30.53	1033.9
09:35 PM CDT	6.9	10.00	Clear	--	38.3	36.0	91%	33.1	NA	30.54	1034.2
09:15 PM CDT	NW 6.9	10.00	Clear	--	39.2	36.1	89%	34.2	NA	30.53	1033.9
08:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:35 PM CDT	NW 6.9	10.00	Clear	--	38.7	35.1	87%	33.6	NA	30.52	1033.5
08:15 PM CDT	NW 6.9	10.00	Clear	--	41.7	34.9	77%	37.2	NA	30.51	1033.2
07:55 PM CDT	NW 6.9	10.00	Clear	--	42.8	35.1	74%	38.5	NA	30.51	1032.9
07:35 PM CDT	NW 8.1	10.00	Clear	--	43.5	34.7	71%	38.8	NA	30.51	1032.9
07:15 PM CDT	9.2	10.00	Clear	--	44.4	35.1	69%	39.4	NA	30.49	1032.5
06:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:35 PM CDT	10.3	10.00	Clear	--	47.7	34.2	59%	43.0	NA	30.48	1032.2
06:15 PM CDT	13.9	9.00	Clear	--	49.3	34.5	57%	44.1	NA	30.48	1032.2
05:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:35 PM CDT	13.9	10.00	Mostly Clear	--	51.3	35.1	54%	NA	NA	30.47	1031.8
05:15 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
04:55 PM CDT	G 26.4	10.00	Mostly Clear	--	NULL		%	NA	NA		M
04:35 PM CDT	20.8 G 28.9	10.00	Partly Cloudy and Windy	--	51.6	35.6	54%	NA	NA	30.46	1031.5
04:15 PM CDT	G 27.7	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:55 PM CDT	G 26.4	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
03:35 PM CDT	16.1 G 26.4	10.00	Mostly Cloudy	--	52.0	38.1	59%	NA	NA	30.45	1031.2
02:55 PM CDT	17.2 G 27.7	10.00	Mostly Cloudy	--	52.3	37.2	56%	NA	NA	30.44	1030.8
02:35 PM CDT	G 27.7	10.00	Mostly Cloudy	--	50.7	37.2	60%	NA	NA	30.44	1030.8
02:15 PM CDT	21.9	10.00	Cloudy and Windy	--	50.7	38.7	63%	NA	NA	30.43	1030.5
01:55 PM CDT	G 31.1	10.00	Cloudy	--	49.1	39.0	68%	NA	NA	30.43	1030.5
01:35 PM CDT	G 31.1	10.00	Cloudy	--	NULL		%	NA	NA		M

▼Nearby Weather Stations

🔔 Get instant severe weather alerts for Grimes, IA — Subscribe to receive notifications by email, SMS, or voice call.