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Troy IL Weather - Cloudy
Cloudy
87°F
Updated 11:53 pm
Feels Like 93°F
Humidity 62%
Wind ENE 9 mph
Barometer  29.91 in
Visibility 6 mi
Troy IL Weather - Cloudy
Cloudy
30°C
Updated 11:53 pm
Feels Like 34°C
Humidity 62%
Wind ENE 14 km/h
Barometer  1013 mb
Visibility 10 km
Troy, IL Weather and Current Conditionstroy il weather forecast

Troy, IL Weather Forecast

Troy Illinois WeatherTroy, Illinois Weather Weather Forecast
14 day API Troy, IL weather forecast. Note. Our 7-day weather forecast for Troy, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Troy, IL Weather Forecast Dated: 1153 PM Sat Sep 05 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.

Saturday, September 5, 2026

Mid-Morning
Troy Weather - 2026-09-05 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-05 - Afternoon - Sunny
106°F 41°C
Sunny
Early-Evening
Troy Weather - 2026-09-05 - Evening - Sunny
97°F 36°C
Sunny
Scorching heat reaching 106°F 41°C, feeling like 119°F 48°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the W to the NNW at 7 mph 11 km/h.

Sunday, September 6, 2026

Mid-Morning
Troy Weather - 2026-09-06 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-06 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Troy Weather - 2026-09-06 - Evening - Sunny
81°F 28°C
Sunny
Hot and sweltering around 90°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the ENE at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.

Monday, September 7, 2026

Mid-Morning
Troy Weather - 2026-09-07 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-07 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Troy Weather - 2026-09-07 - Evening - Overcast
79°F 26°C
Overcast
Quite warm around 87°F 30°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds ENE at 8 mph 13 km/h.

Tuesday, September 8, 2026

Mid-Morning
Troy Weather - 2026-09-08 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Troy Weather - 2026-09-08 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Troy Weather - 2026-09-08 - Evening - Overcast
90°F 33°C
Overcast
Hot temperatures near 97°F 36°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the S at 7 mph 12 km/h.

Wednesday, September 9, 2026

Mid-Morning
Troy Weather - 2026-09-09 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-09 - Afternoon - Scattered Showers
90°F 32°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-09 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Very hot with a high of 90°F 32°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSW to the W at 9 mph 14 km/h.

Thursday, September 10, 2026

Mid-Morning
Troy Weather - 2026-09-10 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-10 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Troy Weather - 2026-09-10 - Evening - Overcast
84°F 28°C
Overcast
Very warm near 88°F 31°C, though humidity makes it feel like 91°F 33°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds turning from the WNW to the SSE at 4 mph 7 km/h.

Friday, September 11, 2026

Mid-Morning
Troy Weather - 2026-09-11 - Morning - Partly Cloudy
80°F 27°C
Partly Cloudy
Mid-Afternoon
Troy Weather - 2026-09-11 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Troy Weather - 2026-09-11 - Evening - Partly Cloudy
89°F 31°C
Partly Cloudy
Hot and sweltering around 96°F 36°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the WSW at 10 mph 15 km/h.

Saturday, September 12, 2026

Mid-Morning
Troy Weather - 2026-09-12 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Troy Weather - 2026-09-12 - Afternoon - Scattered Showers
85°F 30°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-12 - Evening - Sunny
81°F 27°C
Sunny
Quite warm reaching 85°F 30°C, feeling like 89°F 31°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 13, 2026

Mid-Morning
Troy Weather - 2026-09-13 - Morning - Scattered Showers
78°F 25°C
Scattered Showers
Mid-Afternoon
Troy Weather - 2026-09-13 - Afternoon - Overcast
94°F 35°C
Overcast
Early-Evening
Troy Weather - 2026-09-13 - Evening - Overcast
92°F 33°C
Overcast
Very hot with a high of 94°F 35°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SW to the S at 12 mph 18 km/h. Gusts up to 25 mph 40 km/h.

Monday, September 14, 2026

Mid-Morning
Troy Weather - 2026-09-14 - Morning - Scattered Showers
77°F 25°C
Scattered Showers
Mid-Afternoon
Troy Weather - 2026-09-14 - Afternoon - Scattered Showers
87°F 30°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-14 - Evening - Scattered Showers
75°F 24°C
Scattered Showers
Warm and summery around 87°F 30°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SSW to the NNW at 9 mph 15 km/h.

Tuesday, September 15, 2026

Mid-Morning
Troy Weather - 2026-09-15 - Morning - Light Showers
60°F 16°C
Light Showers
Mid-Afternoon
Troy Weather - 2026-09-15 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Troy Weather - 2026-09-15 - Evening - Sunny
67°F 20°C
Sunny
Pleasant near 74°F 23°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds turning from the NW to the ESE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.

Wednesday, September 16, 2026

Mid-Morning
Troy Weather - 2026-09-16 - Morning - Light Fog
59°F 15°C
Light Fog
Mid-Afternoon
Troy Weather - 2026-09-16 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Troy Weather - 2026-09-16 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SE to the NNE at 8 mph 12 km/h.

Thursday, September 17, 2026

Mid-Morning
Troy Weather - 2026-09-17 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-17 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Troy Weather - 2026-09-17 - Evening - Sunny
67°F 19°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Troy Weather - 2026-09-18 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-18 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Troy Weather - 2026-09-18 - Evening - Sunny
71°F 21°C
Sunny
Mild temperatures up to 78°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the ENE at 8 mph 13 km/h.

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Weather by the Numbers

Sat, 5th
Troy IL Weather - Saturday, Sep 5, 2026 - Cloudy
Hi: 106°F 41°C
Lo: 77°F 25°C
Sunrise 06:33 AM
Sunset 07:24 PM
Wind NNW 5 mph9 km/h
Dew Point 74°F24°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 7% *
Humidity 52%
Sun, 6th
Troy IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 06:33 AM
Sunset 07:22 PM
Wind ENE 11 mph17 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Mon, 7th
Troy IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 87°F 31°C
Lo: 61°F 16°C
Sunrise 06:34 AM
Sunset 07:21 PM
Wind E 9 mph14 km/h
Dew Point 52°F11°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 36%
Tue, 8th
Troy IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 98°F 36°C
Lo: 63°F 17°C
Sunrise 06:35 AM
Sunset 07:19 PM
Wind S 8 mph13 km/h
Dew Point 49°F9°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 24%
Wed, 9th
Troy IL Weather - Wednesday, Sep 9, 2026 - Cloudy
Hi: 97°F 36°C
Lo: 74°F 23°C
Sunrise 06:36 AM
Sunset 07:18 PM
Wind WSW 8 mph13 km/h
Dew Point 59°F15°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 6% *
Humidity 32%
Thu, 10th
Troy IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 72°F 22°C
Sunrise 06:37 AM
Sunset 07:16 PM
Wind WNW 9 mph14 km/h
Dew Point 67°F20°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 15% *
Humidity 58%
Fri, 11th
Troy IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 98°F 36°C
Lo: 72°F 22°C
Sunrise 06:38 AM
Sunset 07:15 PM
Wind SSW 9 mph14 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 41%
Sat, 12th
Troy IL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 87°F 31°C
Lo: 70°F 21°C
Sunrise 06:39 AM
Sunset 07:13 PM
Wind SSW 15 mph24 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 13% *
Humidity 66%
Sun, 13th
Troy IL Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:40 AM
Sunset 07:11 PM
Wind SW 9 mph14 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 52%
Mon, 14th
Troy IL Weather - Monday, Sep 14, 2026 - Overcast
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 06:40 AM
Sunset 07:10 PM
Wind WSW 10 mph16 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 12% *
Humidity 56%
Tue, 15th
Troy IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 75°F 24°C
Lo: 59°F 15°C
Sunrise 06:41 AM
Sunset 07:08 PM
Wind NNW 14 mph22 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 14% *
Humidity 59%
Wed, 16th
Troy IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 73°F 23°C
Lo: 52°F 11°C
Sunrise 06:42 AM
Sunset 07:06 PM
Wind NNE 9 mph14 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 44%
Thu, 17th
Troy IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 75°F 24°C
Lo: 52°F 11°C
Sunrise 06:43 AM
Sunset 07:05 PM
Wind NE 5 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 43%
Fri, 18th
Troy IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 06:44 AM
Sunset 07:03 PM
Wind ENE 8 mph13 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.