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Stonington IL Weather - Clear - 42°F
Clear
42°F
Updated 8:52 am
Feels Like 48°F
Humidity 85%
Wind N 0 mph
Barometer  30.31 in
Dew Point 38°F
Stonington IL Weather - Clear - 6°C
Clear
6°C
Updated 8:52 am
Feels Like 9°C
Humidity 85%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 3°C
Stonington, IL Weather and Current Conditionsstonington il weather forecast

Stonington, IL Weather Forecast

Stonington Illinois WeatherStonington, Illinois Weather Weather Forecast
14 day API Stonington, IL weather forecast. Note. Our 7-day weather forecast for Stonington, 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.
Stonington, IL Weather Forecast Dated: 852 AM Wed Oct 21 2026
Expect a mild stretch with more clouds than sun and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Wednesday, October 21, 2026

Mid-Morning
Stonington Weather - 2026-10-21 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Stonington Weather - 2026-10-21 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Stonington Weather - 2026-10-21 - Evening - Sunny
63°F 18°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 22, 2026

Mid-Morning
Stonington Weather - 2026-10-22 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Stonington Weather - 2026-10-22 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Stonington Weather - 2026-10-22 - Evening - Sunny
65°F 19°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Stonington Weather - 2026-10-23 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Stonington Weather - 2026-10-23 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Stonington Weather - 2026-10-23 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 8 mph 12 km/h.

Saturday, October 24, 2026

Mid-Morning
Stonington Weather - 2026-10-24 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-24 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Stonington Weather - 2026-10-24 - Evening - Partly Cloudy
65°F 18°C
Partly Cloudy
Mild temperatures up to 75°F 24°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SSE at 8 mph 13 km/h.

Sunday, October 25, 2026

Mid-Morning
Stonington Weather - 2026-10-25 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-25 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Stonington Weather - 2026-10-25 - Evening - Overcast
66°F 19°C
Overcast
Mild with a high of 75°F 24°C, overcast throughout the day, with lower humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Stonington Weather - 2026-10-26 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-26 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Stonington Weather - 2026-10-26 - Evening - Partly Cloudy
66°F 19°C
Partly Cloudy
Pleasant near 74°F 23°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Tuesday, October 27, 2026

Mid-Morning
Stonington Weather - 2026-10-27 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-27 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Stonington Weather - 2026-10-27 - Evening - Overcast
65°F 19°C
Overcast
Comfortable with temperatures reaching 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure.

Wednesday, October 28, 2026

Mid-Morning
Stonington Weather - 2026-10-28 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-28 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Stonington Weather - 2026-10-28 - Evening - Clear
69°F 21°C
Clear
Enjoyable around 75°F 24°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds SW at 12 mph 20 km/h.

Thursday, October 29, 2026

Mid-Morning
Stonington Weather - 2026-10-29 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-29 - Afternoon - Drizzle
61°F 16°C
Drizzle
Early-Evening
Stonington Weather - 2026-10-29 - Evening - Overcast
56°F 14°C
Overcast
Refreshing around 61°F 16°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure. Winds swinging from the W to the NE at 11 mph 17 km/h.

Friday, October 30, 2026

Mid-Morning
Stonington Weather - 2026-10-30 - Morning - Partly Cloudy
51°F 11°C
Partly Cloudy
Mid-Afternoon
Stonington Weather - 2026-10-30 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Stonington Weather - 2026-10-30 - Evening - Overcast
60°F 15°C
Overcast
Mildly cool near 64°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the ENE to the ESE at 10 mph 16 km/h.

Saturday, October 31, 2026

Mid-Morning
Stonington Weather - 2026-10-31 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Stonington Weather - 2026-10-31 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Stonington Weather - 2026-10-31 - Evening - Overcast
74°F 23°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the S at 18 mph 28 km/h. Gusts up to 34 mph 54 km/h.

Sunday, November 1, 2026

Mid-Morning
Stonington Weather - 2026-11-01 - Morning - Drizzle
59°F 15°C
Drizzle
Mid-Afternoon
Stonington Weather - 2026-11-01 - Afternoon - Drizzle
60°F 16°C
Drizzle
Early-Evening
Stonington Weather - 2026-11-01 - Evening - Drizzle
62°F 17°C
Drizzle
Cool with a high near 60°F 16°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds easing from S 23 mph 37 km/h to S 14 mph 23 km/h. Gusts up to 31 mph 49 km/h.

Monday, November 2, 2026

Mid-Morning
Stonington Weather - 2026-11-02 - Morning - Light Rain
61°F 16°C
Light Rain
Mid-Afternoon
Stonington Weather - 2026-11-02 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Stonington Weather - 2026-11-02 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Refreshing around 58°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the WSW to the NW at 10 mph 15 km/h.

Tuesday, November 3, 2026

Mid-Morning
Stonington Weather - 2026-11-03 - Morning - Scattered Showers
56°F 13°C
Scattered Showers
Mid-Afternoon
Stonington Weather - 2026-11-03 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Stonington Weather - 2026-11-03 - Evening - Light Rain
56°F 14°C
Light Rain
Cool and brisk at 55°F 13°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds NNW at 13 mph 22 km/h. Gusts up to 23 mph 38 km/h.

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Weather by the Numbers

Wed, 21st
Stonington IL Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 73°F 23°C
Lo: 51°F 10°C
Sunrise 07:14 AM
Sunset 06:09 PM
Wind SSW 2 mph4 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 0% *
Humidity 25%
Thu, 22nd
Stonington IL Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 07:15 AM
Sunset 06:08 PM
Wind E 1 mph2 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 32%
Fri, 23rd
Stonington IL Weather - Friday, Oct 23, 2026 - Sunny
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 07:16 AM
Sunset 06:06 PM
Wind SSE 8 mph13 km/h
Dew Point 44°F6°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 37%
Sat, 24th
Stonington IL Weather - Saturday, Oct 24, 2026 - Overcast
Hi: 75°F 24°C
Lo: 53°F 12°C
Sunrise 07:17 AM
Sunset 06:05 PM
Wind SSE 10 mph15 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 9% *
Humidity 31%
Sun, 25th
Stonington IL Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 75°F 24°C
Lo: 56°F 13°C
Sunrise 07:18 AM
Sunset 06:04 PM
Wind SSW 6 mph10 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 10% *
Humidity 34%
Mon, 26th
Stonington IL Weather - Monday, Oct 26, 2026 - Overcast
Hi: 75°F 24°C
Lo: 58°F 14°C
Sunrise 07:19 AM
Sunset 06:03 PM
Wind SW 3 mph5 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 37%
Tue, 27th
Stonington IL Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 07:20 AM
Sunset 06:01 PM
Wind SE 8 mph12 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 12% *
Humidity 50%
Wed, 28th
Stonington IL Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 75°F 24°C
Lo: 60°F 15°C
Sunrise 07:21 AM
Sunset 06:00 PM
Wind SW 12 mph19 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
Thu, 29th
Stonington IL Weather - Thursday, Oct 29, 2026 - Light Rain
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 07:22 AM
Sunset 05:59 PM
Wind WNW 6 mph10 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 63% *
Humidity 77%
Fri, 30th
Stonington IL Weather - Friday, Oct 30, 2026 - Overcast
Hi: 65°F 18°C
Lo: 46°F 8°C
Sunrise 07:24 AM
Sunset 05:58 PM
Wind E 11 mph18 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 44%
Sat, 31st
Stonington IL Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 74°F 24°C
Lo: 55°F 13°C
Sunrise 07:25 AM
Sunset 05:57 PM
Wind SSE 19 mph30 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 60%
Sun, 1st
Stonington IL Weather - Sunday, Nov 1, 2026 - Light Rain
Hi: 69°F 21°C
Lo: 59°F 15°C
Sunrise 07:26 AM
Sunset 05:55 PM
Wind SSE 21 mph33 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 81% *
Humidity 92%
Mon, 2nd
Stonington IL Weather - Monday, Nov 2, 2026 - Light Rain
Hi: 63°F 17°C
Lo: 58°F 14°C
Sunrise 06:26 AM
Sunset 04:54 PM
Wind NNW 9 mph14 km/h
Dew Point 57°F14°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 79% *
Humidity 94%
Tue, 3rd
Stonington IL Weather - Tuesday, Nov 3, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 55°F 13°C
Sunrise 06:28 AM
Sunset 04:53 PM
Wind NNW 11 mph18 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 29.65 in1004 mb
POP 32% *
Humidity 92%
* POP = Probability of Precipitation. Data for 12:00 PM.