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


Riggston, IL Weather Forecast Dated: 750 AM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
73°F 23°C
Light Rain
Mid-Afternoon
98°F 37°C
Cloudy
Early-Evening
78°F 26°C
Overcast
Very hot with temperatures reaching 98°F 37°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds out of the WNW at 10 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
76°F 25°C
Scattered Showers
Quite warm reaching 82°F 28°C, feeling like 86°F 30°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SW to the NE at 7 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
81°F 27°C
Sunny
Quite warm around 89°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the ESE to the SE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 81°F 27°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds swinging from the WSW to the NE at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very warm with a high of 89°F 32°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the SSW at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
97°F 36°C
Scattered Showers
Early-Evening
94°F 34°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 100°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the SSW to the WSW at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 15, 2026
Mid-Morning
73°F 23°C
Fog
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
73°F 23°C
Sunny
Balmy with temperatures reaching 83°F 28°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure rising. Winds switching from the NNW to the NNE at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Overcast
Quite warm around 85°F 29°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the ESE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Sunny
Hot temperatures near 99°F 37°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SSW at 13 mph 20 km/h. Gusts up to 21 mph 34 km/h.
Friday, September 18, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
104°F 40°C
Partly Cloudy
Early-Evening
96°F 36°C
Partly Cloudy
Sweltering heat reaching 104°F 40°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds out of the WSW at 15 mph 24 km/h.
Saturday, September 19, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
83°F 28°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds turning from the E to the ENE at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
96°F 35°C
Sunny
Dangerously hot with a high of 102°F 39°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds SSW at 17 mph 27 km/h. Gusts up to 26 mph 41 km/h.
Monday, September 21, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
68°F 20°C
Scattered Showers
Enjoyable around 77°F 25°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure rising. Winds moving from the WNW to the N at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
62°F 16°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
61°F 16°C
Scattered Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the NE to the E at 6 mph 10 km/h.
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