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Salem IL Weather - Mostly Cloudy - 86°F
Mostly Cloudy
86°F
Updated 2:37 pm
Feels Like 86°F
Humidity 57%
Wind N/A N/A mph
Barometer  29.92 in
Dew Point 69°F
Salem IL Weather - Mostly Cloudy - 30°C
Mostly Cloudy
30°C
Updated 2:37 pm
Feels Like 30°C
Humidity 57%
Wind N/A 0 km/h
Barometer  101.3 kPa
Dew Point 21°C
Salem, IL Weather and Current Conditionssalem il weather forecast

Salem, IL Weather Forecast

Salem Illinois WeatherSalem, Illinois Weather Weather Forecast
14 day API weather forecast for Salem, Illinois. Note: The 7-day weather forecast for Salem, 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.
Salem, IL Weather Forecast Dated: 237 PM Fri Sep 11 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 11, 2026

Mid-Morning
Salem Weather - 2026-09-11 - Morning - Drizzle
74°F 24°C
Drizzle
Mid-Afternoon
Salem Weather - 2026-09-11 - Afternoon - Drizzle
82°F 28°C
Drizzle
Early-Evening
Salem Weather - 2026-09-11 - Evening - Scattered Showers
79°F 26°C
Scattered Showers
Warm and summery around 82°F 28°C (feels like 86°F 30°C), periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Salem Weather - 2026-09-12 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Salem Weather - 2026-09-12 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Salem Weather - 2026-09-12 - Evening - Overcast
83°F 29°C
Overcast
Hot and sweltering around 90°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the SW to the ENE at 5 mph 8 km/h.

Sunday, September 13, 2026

Mid-Morning
Salem Weather - 2026-09-13 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-13 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Salem Weather - 2026-09-13 - Evening - Partly Cloudy
88°F 31°C
Partly Cloudy
Sizzling hot with 98°F 37°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the NE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 14, 2026

Mid-Morning
Salem Weather - 2026-09-14 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-14 - Afternoon - Overcast
101°F 38°C
Overcast
Early-Evening
Salem Weather - 2026-09-14 - Evening - Sunny
91°F 33°C
Sunny
Dangerously hot with a high of 101°F 38°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the SSE at 10 mph 16 km/h.

Tuesday, September 15, 2026

Mid-Morning
Salem Weather - 2026-09-15 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-15 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Salem Weather - 2026-09-15 - Evening - Sunny
94°F 34°C
Sunny
Scorching hot near 102°F 39°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SW to the NW at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Salem Weather - 2026-09-16 - Morning - Scattered Showers
86°F 30°C
Scattered Showers
Mid-Afternoon
Salem Weather - 2026-09-16 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Salem Weather - 2026-09-16 - Evening - Overcast
82°F 28°C
Overcast
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the SW to the SE at 7 mph 11 km/h.

Thursday, September 17, 2026

Mid-Morning
Salem Weather - 2026-09-17 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
Salem Weather - 2026-09-17 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
Salem Weather - 2026-09-17 - Evening - Light Showers
66°F 19°C
Light Showers
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NW to the NNE at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.

Friday, September 18, 2026

Mid-Morning
Salem Weather - 2026-09-18 - Morning - Light Fog
60°F 16°C
Light Fog
Mid-Afternoon
Salem Weather - 2026-09-18 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Salem Weather - 2026-09-18 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the NE at 10 mph 16 km/h.

Saturday, September 19, 2026

Mid-Morning
Salem Weather - 2026-09-19 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-19 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Salem Weather - 2026-09-19 - Evening - Sunny
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 7 mph 12 km/h.

Sunday, September 20, 2026

Mid-Morning
Salem Weather - 2026-09-20 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-20 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Salem Weather - 2026-09-20 - Evening - Sunny
69°F 21°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds NE at 8 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Salem Weather - 2026-09-21 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-21 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Salem Weather - 2026-09-21 - Evening - Sunny
72°F 22°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, September 22, 2026

Mid-Morning
Salem Weather - 2026-09-22 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-22 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Salem Weather - 2026-09-22 - Evening - Overcast
77°F 25°C
Overcast
Balmy with temperatures reaching 83°F 28°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Salem Weather - 2026-09-23 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Salem Weather - 2026-09-23 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Salem Weather - 2026-09-23 - Evening - Sunny
82°F 28°C
Sunny
Sizzling hot with 91°F 33°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSE to the ESE at 8 mph 12 km/h.

Thursday, September 24, 2026

Mid-Morning
Salem Weather - 2026-09-24 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Salem Weather - 2026-09-24 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Salem Weather - 2026-09-24 - Evening - Overcast
83°F 29°C
Overcast
Hot temperatures near 92°F 33°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SE to the ESE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.

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Weather by the Numbers

Fri, 11th
Salem IL Weather - Friday, Sep 11, 2026 - Light Drizzle
Hi: 88°F 31°C
Lo: 72°F 22°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind ESE 7 mph12 km/h
Dew Point 70°F21°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 42% *
Humidity 71%
Sat, 12th
Salem IL Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 68°F 20°C
Sunrise 06:35 AM
Sunset 07:09 PM
Wind W 8 mph12 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 4% *
Humidity 51%
Sun, 13th
Salem IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 98°F 37°C
Lo: 71°F 22°C
Sunrise 06:35 AM
Sunset 07:07 PM
Wind SW 8 mph13 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 36%
Mon, 14th
Salem IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 101°F 38°C
Lo: 75°F 24°C
Sunrise 06:36 AM
Sunset 07:05 PM
Wind SSW 8 mph13 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 31%
Tue, 15th
Salem IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 102°F 39°C
Lo: 78°F 25°C
Sunrise 06:37 AM
Sunset 07:04 PM
Wind SW 12 mph20 km/h
Dew Point 62°F17°C
uv Index 9
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 32%
Wed, 16th
Salem IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 99°F 37°C
Lo: 76°F 25°C
Sunrise 06:38 AM
Sunset 07:02 PM
Wind SW 12 mph19 km/h
Dew Point 63°F17°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 35%
Thu, 17th
Salem IL Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 62°F 17°C
Sunrise 06:39 AM
Sunset 07:01 PM
Wind ESE 12 mph19 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 39% *
Humidity 89%
Fri, 18th
Salem IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 74°F 23°C
Lo: 53°F 12°C
Sunrise 06:40 AM
Sunset 06:59 PM
Wind NE 10 mph15 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 34%
Sat, 19th
Salem IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 76°F 25°C
Lo: 52°F 11°C
Sunrise 06:41 AM
Sunset 06:57 PM
Wind NE 8 mph13 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 36%
Sun, 20th
Salem IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 78°F 26°C
Lo: 53°F 11°C
Sunrise 06:42 AM
Sunset 06:56 PM
Wind ENE 7 mph12 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 38%
Mon, 21st
Salem IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 81°F 27°C
Lo: 54°F 12°C
Sunrise 06:43 AM
Sunset 06:54 PM
Wind E 6 mph10 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 38%
Tue, 22nd
Salem IL Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 83°F 28°C
Lo: 58°F 14°C
Sunrise 06:43 AM
Sunset 06:53 PM
Wind S 6 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 32%
Wed, 23rd
Salem IL Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 92°F 33°C
Lo: 67°F 19°C
Sunrise 06:44 AM
Sunset 06:51 PM
Wind S 5 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 28%
Thu, 24th
Salem IL Weather - Thursday, Sep 24, 2026 - Cloudy
Hi: 92°F 33°C
Lo: 68°F 20°C
Sunrise 06:45 AM
Sunset 06:49 PM
Wind SE 11 mph18 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 29%
* POP = Probability of Precipitation. Data for 12:00 PM.