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Rapids City IL Weather - Clear - 76°F
Clear
76°F
Updated 7:03 pm
Feels Like 80°F
Humidity 81%
Wind W 8 mph
Barometer  30.01 in
Dew Point 70°F
Rapids City IL Weather - Clear - 24°C
Clear
24°C
Updated 7:03 pm
Feels Like 27°C
Humidity 81%
Wind W 13 km/h
Barometer  101.6 kPa
Dew Point 21°C
Rapids City, IL Weather and Current Conditionsrapids city il weather forecast

Rapids City, IL Weather Forecast

Rapids City Illinois WeatherRapids City, Illinois Weather Weather Forecast
14 day API weather forecast for Rapids City, Illinois. Note: The 7-day weather forecast for Rapids City, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Rapids City, IL Weather Forecast Dated: 703 PM Wed Sep 09 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Wednesday, September 9, 2026

Mid-Morning
Rapids City Weather - 2026-09-09 - Morning - Heavy Rain
74°F 23°C
Heavy Rain
Mid-Afternoon
Rapids City Weather - 2026-09-09 - Afternoon - Heavy Rain
80°F 27°C
Heavy Rain
Early-Evening
Rapids City Weather - 2026-09-09 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Warm and summery around 80°F 27°C (feels like 86°F 30°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the S to the NNW at 6 mph 9 km/h.

Thursday, September 10, 2026

Mid-Morning
Rapids City Weather - 2026-09-10 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Rapids City Weather - 2026-09-10 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Rapids City Weather - 2026-09-10 - Evening - Sunny
74°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Rapids City Weather - 2026-09-11 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Rapids City Weather - 2026-09-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Rapids City Weather - 2026-09-11 - Evening - Sunny
73°F 23°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 8 mph 12 km/h.

Saturday, September 12, 2026

Mid-Morning
Rapids City Weather - 2026-09-12 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Rapids City Weather - 2026-09-12 - Afternoon - Light Showers
82°F 28°C
Light Showers
Early-Evening
Rapids City Weather - 2026-09-12 - Evening - Light Showers
73°F 23°C
Light Showers
Warm and summery around 82°F 28°C (feels like 85°F 30°C), drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds moving from the SSW to the NNW at 8 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Rapids City Weather - 2026-09-13 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Rapids City Weather - 2026-09-13 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Rapids City Weather - 2026-09-13 - Evening - Scattered Showers
76°F 24°C
Scattered Showers
Mild with a high of 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds swinging from the NE to the E at 7 mph 11 km/h.

Monday, September 14, 2026

Mid-Morning
Rapids City Weather - 2026-09-14 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Rapids City Weather - 2026-09-14 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Rapids City Weather - 2026-09-14 - Evening - Nearby Thunderstorms
77°F 26°C
Nearby Thunderstorms
Very warm near 86°F 30°C, though humidity makes it feel like 91°F 33°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the S to the NW at 6 mph 10 km/h.

Tuesday, September 15, 2026

Mid-Morning
Rapids City Weather - 2026-09-15 - Morning - Scattered Showers
60°F 15°C
Scattered Showers
Mid-Afternoon
Rapids City Weather - 2026-09-15 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Rapids City Weather - 2026-09-15 - Evening - Overcast
65°F 18°C
Overcast
Comfortable at 67°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNW to the NNE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Rapids City Weather - 2026-09-16 - Morning - Cloudy
62°F 17°C
Cloudy
Mid-Afternoon
Rapids City Weather - 2026-09-16 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Rapids City Weather - 2026-09-16 - Evening - Light Showers
66°F 19°C
Light Showers
Enjoyable around 69°F 20°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Rapids City Weather - 2026-09-17 - Morning - Light Showers
58°F 14°C
Light Showers
Mid-Afternoon
Rapids City Weather - 2026-09-17 - Afternoon - Cloudy
66°F 19°C
Cloudy
Early-Evening
Rapids City Weather - 2026-09-17 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Refreshing around 66°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Rapids City Weather - 2026-09-18 - Morning - Light Fog
66°F 19°C
Light Fog
Mid-Afternoon
Rapids City Weather - 2026-09-18 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Rapids City Weather - 2026-09-18 - Evening - Partly Cloudy
75°F 24°C
Partly Cloudy
Mild with a high of 77°F 25°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Rapids City Weather - 2026-09-19 - Morning - Light Showers
76°F 25°C
Light Showers
Mid-Afternoon
Rapids City Weather - 2026-09-19 - Afternoon - Partly Cloudy
87°F 31°C
Partly Cloudy
Early-Evening
Rapids City Weather - 2026-09-19 - Evening - Sunny
76°F 25°C
Sunny
Quite warm reaching 87°F 31°C, feeling like 92°F 34°C during peak afternoon, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds switching from the W to the NW at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Rapids City Weather - 2026-09-20 - Morning - Light Fog
68°F 20°C
Light Fog
Mid-Afternoon
Rapids City Weather - 2026-09-20 - Afternoon - Scattered Showers
78°F 26°C
Scattered Showers
Early-Evening
Rapids City Weather - 2026-09-20 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Comfortable with temperatures reaching 78°F 26°C, locally heavy downpours at times, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Rapids City Weather - 2026-09-21 - Morning - Fog
70°F 21°C
Fog
Mid-Afternoon
Rapids City Weather - 2026-09-21 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Rapids City Weather - 2026-09-21 - Evening - Light Showers
72°F 22°C
Light Showers
Enjoyable around 76°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Rapids City Weather - 2026-09-22 - Morning - Fog
68°F 20°C
Fog
Mid-Afternoon
Rapids City Weather - 2026-09-22 - Afternoon - Scattered Showers
78°F 25°C
Scattered Showers
Early-Evening
Rapids City Weather - 2026-09-22 - Evening - Partly Cloudy
72°F 23°C
Partly Cloudy
Mild temperatures up to 78°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the E to the W at 7 mph 12 km/h.

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Weather by the Numbers

Wed, 9th
Rapids City IL Weather - Wednesday, Sep 9, 2026 - Heavy Rain
Hi: 81°F 27°C
Lo: 68°F 20°C
Sunrise 06:36 AM
Sunset 07:21 PM
Wind W 9 mph14 km/h
Dew Point 73°F23°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 88% *
Humidity 81%
Thu, 10th
Rapids City IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 06:37 AM
Sunset 07:19 PM
Wind NNE 1 mph2 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 61%
Fri, 11th
Rapids City IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 06:38 AM
Sunset 07:18 PM
Wind SSE 10 mph15 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 55%
Sat, 12th
Rapids City IL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 84°F 29°C
Lo: 65°F 18°C
Sunrise 06:39 AM
Sunset 07:16 PM
Wind WSW 11 mph18 km/h
Dew Point 67°F19°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 15% *
Humidity 65%
Sun, 13th
Rapids City IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 79°F 26°C
Lo: 64°F 18°C
Sunrise 06:40 AM
Sunset 07:14 PM
Wind E 7 mph12 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 16% *
Humidity 66%
Mon, 14th
Rapids City IL Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 88°F 31°C
Lo: 70°F 21°C
Sunrise 06:41 AM
Sunset 07:13 PM
Wind SSW 10 mph16 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 39% *
Humidity 75%
Tue, 15th
Rapids City IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:42 AM
Sunset 07:11 PM
Wind NNW 8 mph12 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 15% *
Humidity 62%
Wed, 16th
Rapids City IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 71°F 22°C
Lo: 57°F 14°C
Sunrise 06:43 AM
Sunset 07:09 PM
Wind ESE 7 mph11 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 15% *
Humidity 63%
Thu, 17th
Rapids City IL Weather - Thursday, Sep 17, 2026 - Moderate Or Heavy Rain Shower
Hi: 67°F 19°C
Lo: 58°F 14°C
Sunrise 06:44 AM
Sunset 07:07 PM
Wind ESE 7 mph11 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 73% *
Humidity 92%
Fri, 18th
Rapids City IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 78°F 26°C
Lo: 62°F 16°C
Sunrise 06:45 AM
Sunset 07:06 PM
Wind SSE 6 mph10 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 71%
Sat, 19th
Rapids City IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 87°F 31°C
Lo: 69°F 21°C
Sunrise 06:46 AM
Sunset 07:04 PM
Wind W 12 mph19 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 5% *
Humidity 57%
Sun, 20th
Rapids City IL Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 67°F 19°C
Sunrise 06:47 AM
Sunset 07:02 PM
Wind NE 6 mph10 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 16% *
Humidity 79%
Mon, 21st
Rapids City IL Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 06:48 AM
Sunset 07:00 PM
Wind ENE 5 mph9 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 33% *
Humidity 81%
Tue, 22nd
Rapids City IL Weather - Tuesday, Sep 22, 2026 - Cloudy
Hi: 78°F 26°C
Lo: 66°F 19°C
Sunrise 06:49 AM
Sunset 06:59 PM
Wind SW 6 mph9 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 21% *
Humidity 73%
* POP = Probability of Precipitation. Data for 12:00 PM.