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Dundas IL Weather - Overcast - 68°F
Overcast
68°F
Updated 3:33 pm
Feels Like 70°F
Humidity 65%
Wind NE 7 mph
Barometer  30.16 in
Dew Point 56°F
Dundas IL Weather - Overcast - 20°C
Overcast
20°C
Updated 3:33 pm
Feels Like 21°C
Humidity 65%
Wind NE 11 km/h
Barometer  102.1 kPa
Dew Point 13°C
Dundas, IL Weather and Current Conditionsdundas il weather forecast

Dundas, IL Weather Forecast

Dundas Illinois WeatherDundas, Illinois Weather Weather Forecast
14 day API weather forecast for Dundas, Illinois. Note: The 7-day weather forecast for Dundas, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Dundas, IL Weather Forecast Dated: 333 PM Tue Sep 22 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 22, 2026

Mid-Morning
Dundas Weather - 2026-09-22 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Dundas Weather - 2026-09-22 - Afternoon - Partly Cloudy
75°F 24°C
Partly Cloudy
Early-Evening
Dundas Weather - 2026-09-22 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 13 mph 21 km/h.

Wednesday, September 23, 2026

Mid-Morning
Dundas Weather - 2026-09-23 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-09-23 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Dundas Weather - 2026-09-23 - Evening - Overcast
64°F 18°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NNE at 10 mph 15 km/h.

Thursday, September 24, 2026

Mid-Morning
Dundas Weather - 2026-09-24 - Morning - Overcast
62°F 16°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-09-24 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Dundas Weather - 2026-09-24 - Evening - Scattered Showers
69°F 20°C
Scattered Showers
Enjoyable around 74°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the NE to the NNE at 9 mph 13 km/h.

Friday, September 25, 2026

Mid-Morning
Dundas Weather - 2026-09-25 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-09-25 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Dundas Weather - 2026-09-25 - Evening - Cloudy
66°F 19°C
Cloudy
Mild temperatures up to 74°F 23°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the E to the ENE at 9 mph 14 km/h.

Saturday, September 26, 2026

Mid-Morning
Dundas Weather - 2026-09-26 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-09-26 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Dundas Weather - 2026-09-26 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Refreshing around 64°F 18°C, scattered downpours possible, with increasing humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Dundas Weather - 2026-09-27 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-09-27 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Dundas Weather - 2026-09-27 - Evening - Overcast
69°F 21°C
Overcast
Pleasant near 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Dundas Weather - 2026-09-28 - Morning - Partly Cloudy
65°F 18°C
Partly Cloudy
Mid-Afternoon
Dundas Weather - 2026-09-28 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Dundas Weather - 2026-09-28 - Evening - Overcast
69°F 21°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the NE at 8 mph 13 km/h.

Tuesday, September 29, 2026

Mid-Morning
Dundas Weather - 2026-09-29 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Dundas Weather - 2026-09-29 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Dundas Weather - 2026-09-29 - Evening - Cloudy
79°F 26°C
Cloudy
Quite warm around 84°F 29°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
Dundas Weather - 2026-09-30 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Dundas Weather - 2026-09-30 - Afternoon - Partly Cloudy
88°F 31°C
Partly Cloudy
Early-Evening
Dundas Weather - 2026-09-30 - Evening - Partly Cloudy
83°F 28°C
Partly Cloudy
Warm temperatures up to 88°F 31°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the S at 10 mph 15 km/h. Gusts up to 23 mph 37 km/h.

Thursday, October 1, 2026

Mid-Morning
Dundas Weather - 2026-10-01 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Dundas Weather - 2026-10-01 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Dundas Weather - 2026-10-01 - Evening - Sunny
82°F 28°C
Sunny
Very hot with a high of 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the SSE at 10 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Friday, October 2, 2026

Mid-Morning
Dundas Weather - 2026-10-02 - Morning - Partly Cloudy
77°F 25°C
Partly Cloudy
Mid-Afternoon
Dundas Weather - 2026-10-02 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Dundas Weather - 2026-10-02 - Evening - Cloudy
85°F 29°C
Cloudy
Very hot with temperatures reaching 90°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the WSW at 7 mph 12 km/h.

Saturday, October 3, 2026

Mid-Morning
Dundas Weather - 2026-10-03 - Morning - Overcast
80°F 26°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-10-03 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Dundas Weather - 2026-10-03 - Evening - Overcast
83°F 29°C
Overcast
Hot and sweltering around 90°F 32°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Dundas Weather - 2026-10-04 - Morning - Scattered Showers
72°F 22°C
Scattered Showers
Mid-Afternoon
Dundas Weather - 2026-10-04 - Afternoon - Scattered Showers
73°F 23°C
Scattered Showers
Early-Evening
Dundas Weather - 2026-10-04 - Evening - Scattered Showers
65°F 19°C
Scattered Showers
Enjoyable around 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 13 mph 22 km/h. Gusts up to 24 mph 39 km/h.

Monday, October 5, 2026

Mid-Morning
Dundas Weather - 2026-10-05 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Dundas Weather - 2026-10-05 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Dundas Weather - 2026-10-05 - Evening - Cloudy
62°F 17°C
Cloudy
Mild temperatures up to 71°F 22°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NNE at 17 mph 28 km/h. Gusts up to 25 mph 40 km/h.

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Weather by the Numbers

Tue, 22nd
Dundas IL Weather - Tuesday, Sep 22, 2026 - Partly Cloudy
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 06:40 AM
Sunset 06:49 PM
Wind NE 11 mph18 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 55%
Wed, 23rd
Dundas IL Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 71°F 21°C
Lo: 59°F 15°C
Sunrise 06:41 AM
Sunset 06:48 PM
Wind NNE 10 mph15 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 16% *
Humidity 65%
Thu, 24th
Dundas IL Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 74°F 24°C
Lo: 57°F 14°C
Sunrise 06:42 AM
Sunset 06:46 PM
Wind ENE 7 mph12 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 17% *
Humidity 69%
Fri, 25th
Dundas IL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 75°F 24°C
Lo: 62°F 17°C
Sunrise 06:43 AM
Sunset 06:44 PM
Wind ESE 7 mph11 km/h
Dew Point 53°F11°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 50%
Sat, 26th
Dundas IL Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 66°F 19°C
Lo: 59°F 15°C
Sunrise 06:44 AM
Sunset 06:43 PM
Wind ENE 5 mph9 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 41%
Sun, 27th
Dundas IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 71°F 22°C
Lo: 60°F 16°C
Sunrise 06:45 AM
Sunset 06:41 PM
Wind ENE 4 mph7 km/h
Dew Point 42°F5°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 43%
Mon, 28th
Dundas IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 06:45 AM
Sunset 06:39 PM
Wind E 7 mph11 km/h
Dew Point 41°F5°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 31%
Tue, 29th
Dundas IL Weather - Tuesday, Sep 29, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 60°F 15°C
Sunrise 06:46 AM
Sunset 06:38 PM
Wind SSE 8 mph12 km/h
Dew Point 42°F6°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 28%
Wed, 30th
Dundas IL Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 91°F 33°C
Lo: 71°F 22°C
Sunrise 06:47 AM
Sunset 06:36 PM
Wind SSW 15 mph25 km/h
Dew Point 57°F14°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 36%
Thu, 1st
Dundas IL Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 90°F 32°C
Lo: 73°F 23°C
Sunrise 06:48 AM
Sunset 06:35 PM
Wind SSW 15 mph25 km/h
Dew Point 52°F11°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 30%
Fri, 2nd
Dundas IL Weather - Friday, Oct 2, 2026 - Sunny
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 06:49 AM
Sunset 06:33 PM
Wind SW 15 mph24 km/h
Dew Point 58°F14°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 38%
Sat, 3rd
Dundas IL Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 91°F 33°C
Lo: 74°F 23°C
Sunrise 06:50 AM
Sunset 06:32 PM
Wind SW 9 mph14 km/h
Dew Point 57°F14°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 5% *
Humidity 36%
Sun, 4th
Dundas IL Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 61°F 16°C
Sunrise 06:51 AM
Sunset 06:30 PM
Wind NNE 14 mph22 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 67%
Mon, 5th
Dundas IL Weather - Monday, Oct 5, 2026 - Sunny
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 06:52 AM
Sunset 06:29 PM
Wind NNE 18 mph29 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 33%
* POP = Probability of Precipitation. Data for 12:00 PM.