Smithfield, IL 14 Day Weather - 61477 WeatherWorld.com
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Smithfield, IL Weather Forecast


Smithfield, IL Weather Forecast Dated: 1258 PM Sun Sep 06 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery around 86°F 30°C (feels like 89°F 32°C), partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the E to the ESE at 9 mph 14 km/h.
Monday, September 7, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
79°F 27°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the E at 9 mph 14 km/h. Gusts up to 22 mph 36 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
94°F 34°C
Sunny
Sizzling hot with 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.
Wednesday, September 9, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
79°F 26°C
Overcast
Warm temperatures up to 85°F 29°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds swinging from the NW to the SW at 4 mph 6 km/h.
Thursday, September 10, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NW to the ESE at 5 mph 7 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 84°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 12 mph 19 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
76°F 25°C
Light Showers
Early-Evening
76°F 25°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure. Winds switching from the SSW to the ENE at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
69°F 21°C
Light Showers
Enjoyable around 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SE to the W at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 14, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
59°F 15°C
Overcast
Brisk around 57°F 14°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the N to the NNE at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 76°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the ENE to the E at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
71°F 21°C
Heavy Rain Showers
Pleasant near 74°F 23°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds blowing from the SSW at 9 mph 15 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
97°F 36°C
Partly Cloudy
Early-Evening
90°F 33°C
Overcast
Very hot with a high of 97°F 36°C, feeling closer to 101°F 38°C in the humidity, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds switching from the SSE to the SSW at 10 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 18, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 33°C
Sunny
Scorching hot near 100°F 38°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SW to the SSW at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
92°F 34°C
Sunny
Hot temperatures near 97°F 36°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 13 mph 20 km/h. Gusts up to 25 mph 39 km/h.
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