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Marston IL Weather - Rain - 73°F
Rain
73°F
Updated 2:18 am
Feels Like 74°F
Humidity 96%
Wind S 7 mph
Barometer  30.03 in
Dew Point 72°F
Marston IL Weather - Rain - 23°C
Rain
23°C
Updated 2:18 am
Feels Like 23°C
Humidity 96%
Wind S 11 km/h
Barometer  101.7 kPa
Dew Point 22°C
Marston, IL Weather and Current Conditionsmarston il weather forecast

Marston, IL Weather Forecast

Marston Illinois WeatherMarston, Illinois Weather Weather Forecast
14 day API forecast for Marston, Illinois. Note. The 7-day weather forecast for Marston, 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.
Marston, IL Weather Forecast Dated: 218 AM Wed Sep 09 2026
Expect a very warm period 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.

Wednesday, September 9, 2026

Mid-Morning
Marston Weather - 2026-09-09 - Morning - Heavy Rain
69°F 21°C
Heavy Rain
Mid-Afternoon
Marston Weather - 2026-09-09 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Marston Weather - 2026-09-09 - Evening - Overcast
77°F 25°C
Overcast
Pleasant near 79°F 26°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure falling. Winds turning from the WSW to the SE at 4 mph 6 km/h.

Thursday, September 10, 2026

Mid-Morning
Marston Weather - 2026-09-10 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-10 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Marston Weather - 2026-09-10 - Evening - Sunny
71°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.

Friday, September 11, 2026

Mid-Morning
Marston Weather - 2026-09-11 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Marston Weather - 2026-09-11 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Marston Weather - 2026-09-11 - Evening - Sunny
78°F 25°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SSE at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.

Saturday, September 12, 2026

Mid-Morning
Marston Weather - 2026-09-12 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-12 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Marston Weather - 2026-09-12 - Evening - Sunny
74°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the NNE at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Marston Weather - 2026-09-13 - Morning - Overcast
69°F 20°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-13 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Marston Weather - 2026-09-13 - Evening - Scattered Showers
78°F 26°C
Scattered Showers
Mild with a high of 79°F 26°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the S to the E at 8 mph 12 km/h.

Monday, September 14, 2026

Mid-Morning
Marston Weather - 2026-09-14 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Marston Weather - 2026-09-14 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Marston Weather - 2026-09-14 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Pleasant near 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds decreasing from SSW 13 mph 21 km/h to S 4 mph 6 km/h.

Tuesday, September 15, 2026

Mid-Morning
Marston Weather - 2026-09-15 - Morning - Partly Cloudy
60°F 16°C
Partly Cloudy
Mid-Afternoon
Marston Weather - 2026-09-15 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Marston Weather - 2026-09-15 - Evening - Sunny
65°F 19°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NW to the N at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Marston Weather - 2026-09-16 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Marston Weather - 2026-09-16 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Marston Weather - 2026-09-16 - Evening - Scattered Showers
70°F 22°C
Scattered Showers
Enjoyable around 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the E to the SE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.

Thursday, September 17, 2026

Mid-Morning
Marston Weather - 2026-09-17 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Marston Weather - 2026-09-17 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Marston Weather - 2026-09-17 - Evening - Sunny
88°F 32°C
Sunny
Very hot with a high of 92°F 33°C, feeling closer to 96°F 36°C in the humidity, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the SSW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 18, 2026

Mid-Morning
Marston Weather - 2026-09-18 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Marston Weather - 2026-09-18 - Afternoon - Partly Cloudy
94°F 34°C
Partly Cloudy
Early-Evening
Marston Weather - 2026-09-18 - Evening - Sunny
84°F 29°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SW to the ENE at 10 mph 16 km/h.

Saturday, September 19, 2026

Mid-Morning
Marston Weather - 2026-09-19 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-19 - Afternoon - Scattered Showers
67°F 19°C
Scattered Showers
Early-Evening
Marston Weather - 2026-09-19 - Evening - Overcast
63°F 18°C
Overcast
Comfortable at 67°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.

Sunday, September 20, 2026

Mid-Morning
Marston Weather - 2026-09-20 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-20 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Marston Weather - 2026-09-20 - Evening - Nearby Thunderstorms
86°F 30°C
Nearby Thunderstorms
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 33°C, heavy thunderstorms conditions at times, with lower humidity and barometric pressure falling. Winds switching from the ESE to the S at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.

Monday, September 21, 2026

Mid-Morning
Marston Weather - 2026-09-21 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Marston Weather - 2026-09-21 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Marston Weather - 2026-09-21 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 67°F 20°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure rising. Winds moving from the NW to the ESE at 7 mph 11 km/h.

Tuesday, September 22, 2026

Mid-Morning
Marston Weather - 2026-09-22 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Marston Weather - 2026-09-22 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Marston Weather - 2026-09-22 - Evening - Overcast
64°F 17°C
Overcast
Mildly cool near 67°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 8 mph 12 km/h.

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Weather by the Numbers

Wed, 9th
Marston IL Weather - Wednesday, Sep 9, 2026 - Light Rain Shower
Hi: 80°F 27°C
Lo: 69°F 20°C
Sunrise 06:38 AM
Sunset 07:23 PM
Wind WSW 9 mph15 km/h
Dew Point 68°F20°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 62% *
Humidity 93%
Thu, 10th
Marston IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 78°F 26°C
Lo: 64°F 18°C
Sunrise 06:39 AM
Sunset 07:21 PM
Wind NE 11 mph18 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 57%
Fri, 11th
Marston IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 82°F 28°C
Lo: 59°F 15°C
Sunrise 06:40 AM
Sunset 07:20 PM
Wind SSE 11 mph18 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 49%
Sat, 12th
Marston IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 65°F 19°C
Sunrise 06:41 AM
Sunset 07:18 PM
Wind NW 10 mph16 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 24% *
Humidity 70%
Sun, 13th
Marston IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 80°F 26°C
Lo: 60°F 16°C
Sunrise 06:42 AM
Sunset 07:16 PM
Wind SSE 7 mph11 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 25% *
Humidity 82%
Mon, 14th
Marston IL Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 70°F 21°C
Sunrise 06:43 AM
Sunset 07:15 PM
Wind SSW 11 mph18 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 66% *
Humidity 84%
Tue, 15th
Marston IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 06:44 AM
Sunset 07:13 PM
Wind NNW 14 mph22 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 7% *
Humidity 66%
Wed, 16th
Marston IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 56°F 13°C
Sunrise 06:45 AM
Sunset 07:11 PM
Wind ESE 10 mph17 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 10% *
Humidity 51%
Thu, 17th
Marston IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 95°F 35°C
Lo: 67°F 19°C
Sunrise 06:46 AM
Sunset 07:09 PM
Wind SSW 16 mph26 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 50%
Fri, 18th
Marston IL Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:47 AM
Sunset 07:08 PM
Wind WSW 10 mph17 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 45%
Sat, 19th
Marston IL Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 60°F 15°C
Sunrise 06:48 AM
Sunset 07:06 PM
Wind E 13 mph22 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 31% *
Humidity 92%
Sun, 20th
Marston IL Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 93°F 34°C
Lo: 61°F 16°C
Sunrise 06:49 AM
Sunset 07:04 PM
Wind SSE 13 mph21 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 18% *
Humidity 71%
Mon, 21st
Marston IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 85°F 29°C
Lo: 60°F 16°C
Sunrise 06:50 AM
Sunset 07:02 PM
Wind NW 13 mph21 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 64%
Tue, 22nd
Marston IL Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 06:51 AM
Sunset 07:01 PM
Wind ENE 9 mph15 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 11% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.