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Onslow IA Weather - Mist - 59°F
Mist
59°F
Updated 5:18 am
Feels Like 63°F
Humidity 100%
Wind N 0 mph
Barometer  30.03 in
Dew Point 59°F
Onslow IA Weather - Mist - 15°C
Mist
15°C
Updated 5:18 am
Feels Like 17°C
Humidity 100%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 15°C
Onslow, IA Weather and Current Conditionsonslow ia weather forecast

Onslow, IA Weather Forecast

Onslow Iowa WeatherOnslow, Iowa Weather Weather Forecast
Here is the API 14 day weather forecast for Onslow, Iowa. Note: The 7-day weather forecast for Onslow, IA is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Onslow, IA Weather Forecast Dated: 518 AM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Onslow Weather - 2026-09-10 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Onslow Weather - 2026-09-10 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Onslow Weather - 2026-09-10 - Evening - Sunny
71°F 22°C
Sunny
Pleasant near 76°F 24°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Onslow Weather - 2026-09-11 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Onslow Weather - 2026-09-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Onslow Weather - 2026-09-11 - Evening - Cloudy
74°F 23°C
Cloudy
Comfortable with temperatures reaching 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the S at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Saturday, September 12, 2026

Mid-Morning
Onslow Weather - 2026-09-12 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Onslow Weather - 2026-09-12 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Onslow Weather - 2026-09-12 - Evening - Nearby Thunderstorms
75°F 24°C
Nearby Thunderstorms
Enjoyable around 78°F 25°C, heavy thunderstorms conditions at times, with increasing humidity and steady pressure. Winds switching from the SSW to the N at 5 mph 8 km/h.

Sunday, September 13, 2026

Mid-Morning
Onslow Weather - 2026-09-13 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Onslow Weather - 2026-09-13 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Onslow Weather - 2026-09-13 - Evening - Overcast
71°F 21°C
Overcast
Mild temperatures up to 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Onslow Weather - 2026-09-14 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Onslow Weather - 2026-09-14 - Afternoon - Light Showers
76°F 25°C
Light Showers
Early-Evening
Onslow Weather - 2026-09-14 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Mild with a high of 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the S to the WSW at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Onslow Weather - 2026-09-15 - Morning - Light Fog
62°F 17°C
Light Fog
Mid-Afternoon
Onslow Weather - 2026-09-15 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Onslow Weather - 2026-09-15 - Evening - Overcast
65°F 18°C
Overcast
Mildly cool near 67°F 20°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the NNW to the SSE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Onslow Weather - 2026-09-16 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Onslow Weather - 2026-09-16 - Afternoon - Cloudy
71°F 22°C
Cloudy
Early-Evening
Onslow Weather - 2026-09-16 - Evening - Sunny
70°F 21°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the ENE to the SE at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Onslow Weather - 2026-09-17 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Onslow Weather - 2026-09-17 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
Onslow Weather - 2026-09-17 - Evening - Light Showers
58°F 14°C
Light Showers
Cool with a high near 65°F 18°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the SW to the N at 14 mph 22 km/h. Gusts up to 29 mph 47 km/h.

Friday, September 18, 2026

Mid-Morning
Onslow Weather - 2026-09-18 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Onslow Weather - 2026-09-18 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Onslow Weather - 2026-09-18 - Evening - Sunny
54°F 12°C
Sunny
Refreshing around 58°F 14°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the NNE to the NNW at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Onslow Weather - 2026-09-19 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Onslow Weather - 2026-09-19 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Onslow Weather - 2026-09-19 - Evening - Sunny
58°F 15°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Sunday, September 20, 2026

Mid-Morning
Onslow Weather - 2026-09-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Onslow Weather - 2026-09-20 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Onslow Weather - 2026-09-20 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SSE at 10 mph 15 km/h.

Monday, September 21, 2026

Mid-Morning
Onslow Weather - 2026-09-21 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Onslow Weather - 2026-09-21 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Onslow Weather - 2026-09-21 - Evening - Overcast
66°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure falling. Winds swinging from the S to the SSW at 14 mph 22 km/h. Gusts up to 30 mph 48 km/h.

Tuesday, September 22, 2026

Mid-Morning
Onslow Weather - 2026-09-22 - Morning - Light Fog
62°F 17°C
Light Fog
Mid-Afternoon
Onslow Weather - 2026-09-22 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Onslow Weather - 2026-09-22 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Enjoyable around 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the WSW to the NW at 13 mph 21 km/h. Gusts up to 23 mph 37 km/h.

Wednesday, September 23, 2026

Mid-Morning
Onslow Weather - 2026-09-23 - Morning - Overcast
53°F 11°C
Overcast
Mid-Afternoon
Onslow Weather - 2026-09-23 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Onslow Weather - 2026-09-23 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 58°F 14°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the ESE to the NE at 9 mph 15 km/h.

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Weather by the Numbers

Thu, 10th
Onslow IA Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 78°F 26°C
Lo: 63°F 17°C
Sunrise 06:38 AM
Sunset 07:22 PM
Wind E 6 mph9 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 56%
Fri, 11th
Onslow IA Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 61°F 16°C
Sunrise 06:39 AM
Sunset 07:20 PM
Wind S 11 mph18 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 62%
Sat, 12th
Onslow IA Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 64°F 18°C
Sunrise 06:40 AM
Sunset 07:18 PM
Wind SSW 9 mph14 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 21% *
Humidity 73%
Sun, 13th
Onslow IA Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 66°F 19°C
Sunrise 06:41 AM
Sunset 07:17 PM
Wind SE 4 mph7 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 63% *
Humidity 90%
Mon, 14th
Onslow IA Weather - Monday, Sep 14, 2026 - Sunny
Hi: 83°F 28°C
Lo: 65°F 18°C
Sunrise 06:42 AM
Sunset 07:15 PM
Wind SSW 17 mph27 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 4% *
Humidity 60%
Tue, 15th
Onslow IA Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 61°F 16°C
Sunrise 06:44 AM
Sunset 07:13 PM
Wind NNW 10 mph15 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 20% *
Humidity 74%
Wed, 16th
Onslow IA Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:45 AM
Sunset 07:11 PM
Wind ESE 9 mph14 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 15% *
Humidity 67%
Thu, 17th
Onslow IA Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 78°F 26°C
Lo: 52°F 11°C
Sunrise 06:46 AM
Sunset 07:09 PM
Wind WNW 17 mph27 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 77%
Fri, 18th
Onslow IA Weather - Friday, Sep 18, 2026 - Sunny
Hi: 59°F 15°C
Lo: 42°F 5°C
Sunrise 06:47 AM
Sunset 07:08 PM
Wind WSW 8 mph13 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 46%
Sat, 19th
Onslow IA Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 63°F 17°C
Lo: 44°F 7°C
Sunrise 06:48 AM
Sunset 07:06 PM
Wind NW 5 mph9 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 48%
Sun, 20th
Onslow IA Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 68°F 20°C
Lo: 48°F 9°C
Sunrise 06:49 AM
Sunset 07:04 PM
Wind S 11 mph18 km/h
Dew Point 44°F6°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 50%
Mon, 21st
Onslow IA Weather - Monday, Sep 21, 2026 - Cloudy
Hi: 70°F 21°C
Lo: 57°F 14°C
Sunrise 06:50 AM
Sunset 07:02 PM
Wind SSW 17 mph28 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 11% *
Humidity 53%
Tue, 22nd
Onslow IA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 69°F 21°C
Lo: 52°F 11°C
Sunrise 06:51 AM
Sunset 07:01 PM
Wind W 13 mph22 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 64%
Wed, 23rd
Onslow IA Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 58°F 15°C
Lo: 51°F 10°C
Sunrise 06:52 AM
Sunset 06:59 PM
Wind WSW 11 mph18 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 16% *
Humidity 67%
* POP = Probability of Precipitation. Data for 12:00 PM.