Schertz, IL 14 Day Weather

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Schertz IL Weather - Lightning Observed - 82°F
Lightning Observed
82°F
Updated 7:43 pm
Feels Like 82°F
Humidity 71%
Wind W 5 mph
Barometer  30.09 in
Dew Point 72°F
Schertz IL Weather - Lightning Observed - 28°C
Lightning Observed
28°C
Updated 7:43 pm
Feels Like 28°C
Humidity 71%
Wind W 8 km/h
Barometer  101.8 kPa
Dew Point 22°C
Schertz, IL Weather and Current Conditionsschertz il weather forecast

Schertz, IL Weather Forecast

Schertz Illinois WeatherSchertz, Illinois Weather Weather Forecast
14 Day API Schertz Weather Forecast. Note: Our 7 day Schertz weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Schertz, IL Weather Forecast Dated: 743 PM Tue Sep 15 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Tuesday, September 15, 2026

Mid-Morning
Schertz Weather - 2026-09-15 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Schertz Weather - 2026-09-15 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Schertz Weather - 2026-09-15 - Evening - Overcast
77°F 25°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 94°F 35°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSW to the E at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Schertz Weather - 2026-09-16 - Morning - Scattered Showers
70°F 21°C
Scattered Showers
Mid-Afternoon
Schertz Weather - 2026-09-16 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Schertz Weather - 2026-09-16 - Evening - Sunny
73°F 23°C
Sunny
Quite warm reaching 81°F 27°C, feeling like 85°F 29°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the E to the NE at 9 mph 14 km/h.

Thursday, September 17, 2026

Mid-Morning
Schertz Weather - 2026-09-17 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Schertz Weather - 2026-09-17 - Afternoon - Nearby Thunderstorms
83°F 29°C
Nearby Thunderstorms
Early-Evening
Schertz Weather - 2026-09-17 - Evening - Sunny
79°F 26°C
Sunny
Very warm near 83°F 29°C, though humidity makes it feel like 88°F 31°C, locally heavy downpours at times, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Schertz Weather - 2026-09-18 - Morning - Light Showers
67°F 19°C
Light Showers
Mid-Afternoon
Schertz Weather - 2026-09-18 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Schertz Weather - 2026-09-18 - Evening - Sunny
78°F 26°C
Sunny
Warm and summery around 81°F 27°C (feels like 85°F 30°C), early showers breaking for a drier afternoon, with steady humidity and barometric pressure falling. Winds moving from the E to the ESE at 10 mph 16 km/h.

Saturday, September 19, 2026

Mid-Morning
Schertz Weather - 2026-09-19 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Schertz Weather - 2026-09-19 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Schertz Weather - 2026-09-19 - Evening - Overcast
76°F 24°C
Overcast
Mild with a high of 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the SW to the ENE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Schertz Weather - 2026-09-20 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Schertz Weather - 2026-09-20 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Schertz Weather - 2026-09-20 - Evening - Overcast
78°F 26°C
Overcast
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the ESE to the NE at 7 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Schertz Weather - 2026-09-21 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Schertz Weather - 2026-09-21 - Afternoon - Cloudy
78°F 26°C
Cloudy
Early-Evening
Schertz Weather - 2026-09-21 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Comfortable with temperatures reaching 78°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSE to the NW at 9 mph 15 km/h.

Tuesday, September 22, 2026

Mid-Morning
Schertz Weather - 2026-09-22 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Schertz Weather - 2026-09-22 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Schertz Weather - 2026-09-22 - Evening - Cloudy
74°F 23°C
Cloudy
Enjoyable around 78°F 26°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Schertz Weather - 2026-09-23 - Morning - Partly Cloudy
70°F 21°C
Partly Cloudy
Mid-Afternoon
Schertz Weather - 2026-09-23 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Schertz Weather - 2026-09-23 - Evening - Cloudy
81°F 27°C
Cloudy
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 30°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SE at 8 mph 13 km/h. Gusts up to 26 mph 41 km/h.

Thursday, September 24, 2026

Mid-Morning
Schertz Weather - 2026-09-24 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Schertz Weather - 2026-09-24 - Afternoon - Light Showers
73°F 23°C
Light Showers
Early-Evening
Schertz Weather - 2026-09-24 - Evening - Light Showers
67°F 19°C
Light Showers
Mild with a high of 73°F 23°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds moving from the SSW to the W at 7 mph 11 km/h.

Friday, September 25, 2026

Mid-Morning
Schertz Weather - 2026-09-25 - Morning - Fog
62°F 17°C
Fog
Mid-Afternoon
Schertz Weather - 2026-09-25 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Schertz Weather - 2026-09-25 - Evening - Light Showers
63°F 17°C
Light Showers
Comfortable at 66°F 19°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds increasing from the NW at 7 mph 12 km/h to NNW at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.

Saturday, September 26, 2026

Mid-Morning
Schertz Weather - 2026-09-26 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Schertz Weather - 2026-09-26 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Schertz Weather - 2026-09-26 - Evening - Partly Cloudy
63°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 69°F 21°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds out of the NNW at 12 mph 19 km/h.

Sunday, September 27, 2026

Mid-Morning
Schertz Weather - 2026-09-27 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Schertz Weather - 2026-09-27 - Afternoon - Cloudy
58°F 15°C
Cloudy
Early-Evening
Schertz Weather - 2026-09-27 - Evening - Light Showers
56°F 13°C
Light Showers
Refreshing around 58°F 15°C, rounds of showers morning and night, dry in between, with lower humidity and steady pressure. Winds blowing from the NNE at 6 mph 10 km/h.

Monday, September 28, 2026

Mid-Morning
Schertz Weather - 2026-09-28 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Schertz Weather - 2026-09-28 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Schertz Weather - 2026-09-28 - Evening - Cloudy
57°F 14°C
Cloudy
Mildly cool near 61°F 16°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

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Weather by the Numbers

Tue, 15th
Schertz IL Weather - Tuesday, Sep 15, 2026 - Moderate Rain At Times
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 06:37 AM
Sunset 07:05 PM
Wind WSW 13 mph21 km/h
Dew Point 69°F20°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 47% *
Humidity 58%
Wed, 16th
Schertz IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 68°F 20°C
Sunrise 06:38 AM
Sunset 07:03 PM
Wind ENE 6 mph10 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 24% *
Humidity 79%
Thu, 17th
Schertz IL Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 71°F 22°C
Sunrise 06:39 AM
Sunset 07:01 PM
Wind WNW 3 mph5 km/h
Dew Point 70°F21°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 56% *
Humidity 78%
Fri, 18th
Schertz IL Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 65°F 18°C
Sunrise 06:40 AM
Sunset 07:00 PM
Wind ESE 9 mph15 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 60% *
Humidity 78%
Sat, 19th
Schertz IL Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 80°F 27°C
Lo: 73°F 23°C
Sunrise 06:41 AM
Sunset 06:58 PM
Wind NNW 5 mph9 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 15% *
Humidity 61%
Sun, 20th
Schertz IL Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 84°F 29°C
Lo: 70°F 21°C
Sunrise 06:41 AM
Sunset 06:56 PM
Wind S 7 mph11 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 12% *
Humidity 65%
Mon, 21st
Schertz IL Weather - Monday, Sep 21, 2026 - Cloudy
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 06:42 AM
Sunset 06:55 PM
Wind SW 9 mph14 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 14% *
Humidity 68%
Tue, 22nd
Schertz IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 79°F 26°C
Lo: 63°F 17°C
Sunrise 06:43 AM
Sunset 06:53 PM
Wind ENE 5 mph9 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 56%
Wed, 23rd
Schertz IL Weather - Wednesday, Sep 23, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 65°F 18°C
Sunrise 06:44 AM
Sunset 06:51 PM
Wind SSE 9 mph14 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 62%
Thu, 24th
Schertz IL Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 75°F 24°C
Lo: 64°F 18°C
Sunrise 06:45 AM
Sunset 06:49 PM
Wind WSW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 33% *
Humidity 72%
Fri, 25th
Schertz IL Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 61°F 16°C
Sunrise 06:46 AM
Sunset 06:48 PM
Wind NW 8 mph13 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.71 in1006 mb
POP 67% *
Humidity 79%
Sat, 26th
Schertz IL Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 69°F 21°C
Lo: 58°F 15°C
Sunrise 06:47 AM
Sunset 06:46 PM
Wind NNW 10 mph16 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 65%
Sun, 27th
Schertz IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 59°F 15°C
Lo: 52°F 11°C
Sunrise 06:48 AM
Sunset 06:44 PM
Wind NE 7 mph11 km/h
Dew Point 49°F9°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 19% *
Humidity 77%
Mon, 28th
Schertz IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 61°F 16°C
Lo: 47°F 8°C
Sunrise 06:49 AM
Sunset 06:43 PM
Wind NNE 6 mph9 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 4% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.