Detailed local forecast

48-Hour Forecast for Sioux City, Iowa, USA

Hourly temperature, rain, wind, humidity, UV index, visibility, and atmospheric conditions for the next 48 hours.

Last updated Sep 6, 10:13 AM -05:00

Temperature Range 66°F – 90°F Next 48 hours

Feels Like 67°F – 91°F Apparent range

Precipitation 100% 0.63 in total

Humidity 69% 48-hour average

Pressure 30.00 inHg Current

Wind 6.9 mph SSE Gusts to 46 mph

Dew Point 69°F Current

Visibility 6.2 mi Current

Cloud Cover 94% Current

UV Index 7.6 high 48-hour peak

Sunrise 6:55 AM Local time

Sunset 7:51 PM UTC-05:00 UTC-05:00

Local time in Sioux City

48-Hour Hourly Forecast

Scroll horizontally to compare every hour

Forecast	Today — Sun, Sep 6															Tomorrow — Mon, Sep 7																								Tuesday — Tue, Sep 8
Time	Now	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM
Weather
Temperature °F	77	78	78	78	78	82	89	90	88	83	79	74	69	68	68	68	67	66	67	68	67	68	69	70	70	71	75	77	77	84	89	90	89	87	83	84	84	84	83	81	76	71	71	70	69	70	70	70
Feels Like °F	79	79	79	79	78	84	90	91	87	82	79	74	70	69	69	69	68	67	68	69	68	69	71	71	71	72	75	77	76	84	88	89	88	86	84	85	85	85	83	82	77	72	72	70	69	70	71	70
Precip %	100%	79%	75%	91%	85%	0%	0%	0%	0%	0%	0%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	80%	80%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	20%	0%	0%	0%	0%	32%	100%	89%	76%	74%	84%	86%	100%	82%
Rain in	0.01	0.00	0.00	0.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.03	0.10	0.10	0.10	0.06	0.03	0.03	0.03	0.01	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.00	0.01	0.03	0.01	0.00	0.01	0.01	0.00	0.01	0.01
Wind mph	9	8.6	6.8	9.1	7.9	9.2	8.4	7.7	8	14.2	16.8	22.7	10.7	10.1	10.4	9.7	8.9	7.8	8	8.8	9.2	9.1	10.8	12.7	14.9	16.5	19.4	18.2	20.8	20.5	19.5	19.9	19.6	20.5	21	21	21.3	20.6	18.2	17.4	16.3	11.5	3.5	3.7	10.7	11.8	10.3	8.2
Gust mph	18.2	13.7	10.5	11.5	10	12.7	11.7	11.2	11.4	15.3	23.2	31.7	26.5	28.7	32.2	25.8	19.5	17.8	21.3	22.6	27.9	30.8	35.8	36.2	37	35.5	29.8	27.3	26.5	26.3	27.5	26.6	25.6	29	36.3	40.9	45.4	46	43.6	40.1	45.2	35.1	6.2	3.8	18.7	30.9	29.4	25.6
Wind Direction	SE	SSE	SSE	S	S	SE	SSE	SE	SE	ESE	E	SE	SE	SSE	SSE	SE	ESE	SE	SE	SE	SSE	SSE	SSE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSW	SSE	ESE	SSE	S	S
Humidity %	77	74	73	69	65	59	43	39	37	39	56	75	94	92	93	94	96	98	97	97	96	95	95	93	88	80	63	55	46	43	39	34	35	40	51	50	50	50	49	57	79	78	79	83	86	82	82	84
Pressure inHg	30.00	30.00	30.00	30.00	29.97	29.94	29.91	29.91	29.85	29.85	29.85	29.85	29.91	29.97	29.97	30.00	30.00	29.97	29.97	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.91	29.91	29.88	29.85	29.83	29.80	29.77	29.77	29.77	29.74	29.77	29.77	29.80	29.80	29.80	29.83	29.85	29.85	29.83	29.83	29.83	29.85
Dew Point °F	70	69	68	67	65	66	66	65	64	65	70	70	69	67	66	67	67	66	66	66	66	65	65	65	66	66	65	64	64	64	63	62	63	63	65	63	62	61	60	62	65	64	65	64	64	64	64	64
Cloud Cover %	94	94	94	95	96	99	100	100	100	82	73	100	100	98	99	100	100	66	83	85	89	84	81	100	100	100	100	100	100	100	100	100	100	96	97	20	53	65	73	79	82	95	97	98	99	99	99	100
Visibility mi	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	2	2.6	3.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2
UV Index	0.9	2.1	4	6.1	5.1	3.5	0.7	0.2	0.3	0.3	0.1	0	0	0	0	0	0	0	0	0	0	0	0	0.1	0.9	1.3	3.2	6.2	7.4	7.6	6.1	4.3	2.3	0.9	0.2	0	0	0	0	0	0	0	0	0	0	0	0	0.2

Best Time Outdoors

Mon, 9 AM

70°F · Rain 0% · Wind 14.9 mph

Rain Window

Sun, 9 AM – 1 PM

Peak chance 100% · 0.04 in

Strongest Winds

Mon, 10 PM

Sustained 20.6 mph · Gust 46 mph · SSE

Overnight Low

Mon, 2 AM

Low 66°F · Feels like 67°F

Weather Forecast for Sioux City, Iowa, USA

The next 48 hours in Sioux City, Iowa, USA currently range from 66°F to 90°F. Rain chances peak at 100%, with 0.63 in of precipitation forecast. The strongest expected wind is 46 mph.

What is the weather forecast for Sioux City for the next 48 hours?

The next 48 hours in Sioux City, Iowa, USA currently range from 66°F to 90°F. Rain chances peak at 100%, with 0.63 in of precipitation forecast. The strongest expected wind is 46 mph.

Will it rain in Sioux City during the next 48 hours?

Rain is possible, with a peak hourly chance of 100% and 0.63 in currently forecast.

What will be the highest temperature in Sioux City?

The highest hourly temperature currently forecast is 90°F.

When will winds be strongest in Sioux City?

Sustained 20.6 mph · Gust 46 mph · SSE

Current Conditions

78°F Clouds Feels like 79°F

Humidity: 74%
Wind: 6.9 mph SSE
UV Index: 2.1 low

Location Details

Sioux City, Iowa, USA

Latitude: 42.4999° N
Longitude: 96.4003° W
Timezone: UTC-05:00 (UTC-05:00)
Units: Imperial

Air Quality

19 Good

Primary pollutant: PM2.5
Concentration: 3.6 µg/m³
OpenWeather AQI: 1 / 5

Weather Alerts

No active alertsNo official weather alerts for Sioux City.

View alerts on the weather dashboard