Plainview, IL 14 Day Weather - WeatherWorld.com
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Plainview, IL Weather Forecast


Plainview, IL Weather Forecast Dated: 605 AM Sat Sep 05 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Saturday, September 5, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
99°F 37°C
Nearby Thunderstorms
Early-Evening
91°F 33°C
Nearby Thunderstorms
Sizzling hot near 99°F 37°C with a heat index reaching 102°F 39°C, periods of heavy thunderstorms, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
75°F 24°C
Partly Cloudy
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
79°F 26°C
Overcast
Balmy with temperatures reaching 87°F 31°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds out of the ENE at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Quite warm around 84°F 29°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the E to the ENE at 8 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
90°F 33°C
Sunny
Hot temperatures near 94°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SSE to the S at 8 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 98°F 37°C (heat index 101°F 38°C), partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the NE at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
84°F 29°C
Partly Cloudy
Very hot with temperatures reaching 91°F 33°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds blowing from the NE at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Scattered Showers
Early-Evening
97°F 36°C
Scattered Showers
Hot and sweltering around 94°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSW at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 12, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Sizzling hot with 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the N to the E at 14 mph 22 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot temperatures near 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the SE at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
105°F 40°C
Sunny
Early-Evening
95°F 35°C
Overcast
Sweltering heat reaching 105°F 40°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Overcast
Mid-Afternoon
103°F 39°C
Nearby Thunderstorms
Early-Evening
90°F 32°C
Sunny
Dangerously hot temperatures around 103°F 39°C, locally heavy thunderstorms at times, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
88°F 31°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the NE at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
80°F 26°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
88°F 31°C
Nearby Thunderstorms
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SSW at 6 mph 10 km/h.
Friday, September 18, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 97°F 36°C), sunny throughout the day, with lower humidity and steady pressure. Winds turning from the W to the ENE at 9 mph 14 km/h.
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