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Lockport IL Weather - Mostly Cloudy - 75°F
Mostly Cloudy
75°F
Updated 12:48 pm
Feels Like 81°F
Humidity 94%
Wind N 0 mph
Barometer  30.05 in
Dew Point 73°F
Lockport IL Weather - Mostly Cloudy - 24°C
Mostly Cloudy
24°C
Updated 12:48 pm
Feels Like 27°C
Humidity 94%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 23°C
Lockport, IL Weather and Current Conditionslockport il weather forecast

Lockport, IL Weather Forecast

Lockport Illinois WeatherLockport, Illinois Weather Weather Forecast
14 day API forecast for Lockport, Illinois. Note. The 7-day weather forecast for Lockport, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Lockport, IL Weather Forecast Dated: 1248 PM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Lockport Weather - 2026-09-10 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Lockport Weather - 2026-09-10 - Afternoon - Sunny
89°F 31°C
Sunny
Early-Evening
Lockport Weather - 2026-09-10 - Evening - Overcast
71°F 21°C
Overcast
Warm and summery near 89°F 31°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Lockport Weather - 2026-09-11 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-11 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Lockport Weather - 2026-09-11 - Evening - Sunny
71°F 22°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Lockport Weather - 2026-09-12 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-12 - Afternoon - Cloudy
82°F 28°C
Cloudy
Early-Evening
Lockport Weather - 2026-09-12 - Evening - Overcast
78°F 25°C
Overcast
Quite warm around 82°F 28°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Lockport Weather - 2026-09-13 - Morning - Partly Cloudy
70°F 21°C
Partly Cloudy
Mid-Afternoon
Lockport Weather - 2026-09-13 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Lockport Weather - 2026-09-13 - Evening - Overcast
74°F 23°C
Overcast
Warm temperatures up to 84°F 29°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the S to the ENE at 8 mph 14 km/h.

Monday, September 14, 2026

Mid-Morning
Lockport Weather - 2026-09-14 - Morning - Cloudy
73°F 23°C
Cloudy
Mid-Afternoon
Lockport Weather - 2026-09-14 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Lockport Weather - 2026-09-14 - Evening - Sunny
83°F 29°C
Sunny
Quite warm reaching 84°F 29°C, feeling like 87°F 31°C during peak afternoon, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the S to the SSE at 11 mph 18 km/h. Gusts up to 27 mph 43 km/h.

Tuesday, September 15, 2026

Mid-Morning
Lockport Weather - 2026-09-15 - Morning - Light Showers
74°F 24°C
Light Showers
Mid-Afternoon
Lockport Weather - 2026-09-15 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Lockport Weather - 2026-09-15 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Pleasant near 76°F 25°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the W to the NE at 8 mph 12 km/h.

Wednesday, September 16, 2026

Mid-Morning
Lockport Weather - 2026-09-16 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Lockport Weather - 2026-09-16 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Lockport Weather - 2026-09-16 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 61°F 16°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NE to the ENE at 12 mph 20 km/h. Gusts up to 23 mph 37 km/h.

Thursday, September 17, 2026

Mid-Morning
Lockport Weather - 2026-09-17 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-17 - Afternoon - Nearby Thunderstorms
72°F 22°C
Nearby Thunderstorms
Early-Evening
Lockport Weather - 2026-09-17 - Evening - Overcast
62°F 17°C
Overcast
Enjoyable around 72°F 22°C, locally heavy thunderstorms at times, with lower humidity and barometric pressure rising. Winds shifting from the SSW to the NNE at 7 mph 10 km/h.

Friday, September 18, 2026

Mid-Morning
Lockport Weather - 2026-09-18 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-18 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Lockport Weather - 2026-09-18 - Evening - Sunny
55°F 13°C
Sunny
Refreshing around 60°F 15°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the ESE to the NNW at 8 mph 12 km/h.

Saturday, September 19, 2026

Mid-Morning
Lockport Weather - 2026-09-19 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-19 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Lockport Weather - 2026-09-19 - Evening - Sunny
58°F 15°C
Sunny
Mildly cool near 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the WNW at 5 mph 8 km/h.

Sunday, September 20, 2026

Mid-Morning
Lockport Weather - 2026-09-20 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-20 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Lockport Weather - 2026-09-20 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the SSE at 8 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Lockport Weather - 2026-09-21 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Lockport Weather - 2026-09-21 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Lockport Weather - 2026-09-21 - Evening - Light Showers
68°F 20°C
Light Showers
Comfortable with temperatures reaching 71°F 22°C, dry most of the day, with showers developing late, with increasing humidity and barometric pressure falling. Winds SSW at 14 mph 23 km/h.

Tuesday, September 22, 2026

Mid-Morning
Lockport Weather - 2026-09-22 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Lockport Weather - 2026-09-22 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Lockport Weather - 2026-09-22 - Evening - Scattered Showers
65°F 18°C
Scattered Showers
Refreshing around 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the W to the WNW at 8 mph 13 km/h.

Wednesday, September 23, 2026

Mid-Morning
Lockport Weather - 2026-09-23 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Lockport Weather - 2026-09-23 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Lockport Weather - 2026-09-23 - Evening - Overcast
57°F 15°C
Overcast
Mildly cool near 61°F 16°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNW to the WSW at 9 mph 14 km/h.

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Weather by the Numbers

Thu, 10th
Lockport IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 89°F 31°C
Lo: 64°F 18°C
Sunrise 06:27 AM
Sunset 07:10 PM
Wind N 2 mph4 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 40%
Fri, 11th
Lockport IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 77°F 25°C
Lo: 60°F 15°C
Sunrise 06:28 AM
Sunset 07:08 PM
Wind SSE 7 mph12 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Sat, 12th
Lockport IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 06:29 AM
Sunset 07:07 PM
Wind SW 7 mph11 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 62%
Sun, 13th
Lockport IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 84°F 29°C
Lo: 67°F 19°C
Sunrise 06:30 AM
Sunset 07:05 PM
Wind SSW 6 mph9 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 60%
Mon, 14th
Lockport IL Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 85°F 30°C
Lo: 66°F 19°C
Sunrise 06:31 AM
Sunset 07:03 PM
Wind ESE 9 mph15 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 59% *
Humidity 87%
Tue, 15th
Lockport IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 83°F 28°C
Lo: 67°F 20°C
Sunrise 06:32 AM
Sunset 07:01 PM
Wind WNW 6 mph10 km/h
Dew Point 69°F20°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 16% *
Humidity 69%
Wed, 16th
Lockport IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 67°F 19°C
Lo: 57°F 14°C
Sunrise 06:33 AM
Sunset 07:00 PM
Wind NE 11 mph18 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 19% *
Humidity 72%
Thu, 17th
Lockport IL Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 85°F 29°C
Lo: 58°F 15°C
Sunrise 06:34 AM
Sunset 06:58 PM
Wind WSW 14 mph22 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 9% *
Humidity 68%
Fri, 18th
Lockport IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 60°F 15°C
Lo: 47°F 8°C
Sunrise 06:35 AM
Sunset 06:56 PM
Wind SW 9 mph15 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 43%
Sat, 19th
Lockport IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 63°F 17°C
Lo: 47°F 8°C
Sunrise 06:36 AM
Sunset 06:54 PM
Wind NW 7 mph11 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 45%
Sun, 20th
Lockport IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 68°F 20°C
Lo: 49°F 9°C
Sunrise 06:37 AM
Sunset 06:53 PM
Wind SSW 6 mph10 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 48%
Mon, 21st
Lockport IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 73°F 23°C
Lo: 53°F 12°C
Sunrise 06:38 AM
Sunset 06:51 PM
Wind S 14 mph22 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 50%
Tue, 22nd
Lockport IL Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 58°F 15°C
Sunrise 06:39 AM
Sunset 06:49 PM
Wind WSW 7 mph12 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 63% *
Humidity 88%
Wed, 23rd
Lockport IL Weather - Wednesday, Sep 23, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 50°F 10°C
Sunrise 06:41 AM
Sunset 06:47 PM
Wind NNW 8 mph13 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 69%
* POP = Probability of Precipitation. Data for 12:00 PM.