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


Garrett, IL Weather Forecast Dated: 323 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
89°F 32°C
Cloudy
Sizzling hot near 99°F 37°C with a heat index reaching 107°F 42°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the S at 5 mph 8 km/h.
Friday, September 4, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
88°F 31°C
Nearby Thunderstorms
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the WSW to the SSE at 7 mph 11 km/h.
Saturday, September 5, 2026
Mid-Morning
81°F 27°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
85°F 29°C
Sunny
Very hot with a high of 94°F 34°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NW to the NNE at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 22°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the ENE at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
71°F 22°C
Overcast
Mild with a high of 79°F 26°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
85°F 29°C
Partly Cloudy
Warm and summery near 89°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds SSE at 6 mph 10 km/h.
Wednesday, September 9, 2026
Mid-Morning
85°F 29°C
Cloudy
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
87°F 31°C
Overcast
Sizzling hot near 91°F 33°C with a heat index reaching 97°F 36°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the ESE at 8 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
76°F 25°C
Overcast
Quite warm around 84°F 29°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the E to the N at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Partly Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
71°F 21°C
Overcast
Mild temperatures up to 76°F 25°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the E at 7 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
85°F 30°C
Scattered Showers
Early-Evening
82°F 28°C
Scattered Showers
Very warm with a high of 85°F 30°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SSE at 10 mph 15 km/h.
Sunday, September 13, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
81°F 28°C
Partly Cloudy
Dangerously hot temperatures around 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds turning from the SW to the E at 11 mph 18 km/h.
Monday, September 14, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
76°F 25°C
Partly Cloudy
Very warm near 87°F 30°C, though humidity makes it feel like 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds decreasing from SSW 18 mph 29 km/h to SW 9 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the W to the NNW at 9 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds swinging from the NW to the SSE at 7 mph 11 km/h.
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