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Monroe County IL Weather - Clear - 55°F
Clear
55°F
Updated 11:30 pm
Feels Like 62°F
Humidity 90%
Wind E 5 mph
Barometer  30.09 in
Dew Point 52°F
Monroe County IL Weather - Clear - 13°C
Clear
13°C
Updated 11:30 pm
Feels Like 16°C
Humidity 90%
Wind E 8 km/h
Barometer  101.9 kPa
Dew Point 11°C
Monroe County, IL Weather and Current Conditionsmonroe county il weather forecast

Monroe County, IL Weather Forecast

Monroe County Illinois WeatherMonroe County, Illinois Weather Weather Forecast
14 Day API Monroe County, IL Weather Forecast. Note: Our 7 day Monroe County, Illinois 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.
Monroe County, IL Weather Forecast Dated: 1130 PM Sat Sep 26 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 26, 2026

Mid-Morning
Monroe County Weather - 2026-09-26 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Monroe County Weather - 2026-09-26 - Afternoon - Partly Cloudy
80°F 26°C
Partly Cloudy
Early-Evening
Monroe County Weather - 2026-09-26 - Evening - Partly Cloudy
71°F 22°C
Partly Cloudy
Warm and summery near 80°F 26°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Monroe County Weather - 2026-09-27 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Monroe County Weather - 2026-09-27 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Monroe County Weather - 2026-09-27 - Evening - Overcast
68°F 20°C
Overcast
Comfortable with temperatures reaching 74°F 24°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the NNE at 6 mph 9 km/h.

Monday, September 28, 2026

Mid-Morning
Monroe County Weather - 2026-09-28 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Monroe County Weather - 2026-09-28 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Monroe County Weather - 2026-09-28 - Evening - Sunny
72°F 22°C
Sunny
Quite warm around 81°F 27°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.

Tuesday, September 29, 2026

Mid-Morning
Monroe County Weather - 2026-09-29 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-09-29 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Monroe County Weather - 2026-09-29 - Evening - Overcast
79°F 26°C
Overcast
Warm temperatures up to 86°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 8 mph 13 km/h.

Wednesday, September 30, 2026

Mid-Morning
Monroe County Weather - 2026-09-30 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Monroe County Weather - 2026-09-30 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Monroe County Weather - 2026-09-30 - Evening - Overcast
84°F 29°C
Overcast
Very hot with a high of 91°F 33°C, overcast throughout the day, with steady humidity and steady pressure. Winds SSW at 12 mph 20 km/h.

Thursday, October 1, 2026

Mid-Morning
Monroe County Weather - 2026-10-01 - Morning - Drizzle
75°F 24°C
Drizzle
Mid-Afternoon
Monroe County Weather - 2026-10-01 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Monroe County Weather - 2026-10-01 - Evening - Overcast
73°F 23°C
Overcast
Pleasant near 72°F 22°C, locally heavy downpours at times, with increasing humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Monroe County Weather - 2026-10-02 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Monroe County Weather - 2026-10-02 - Afternoon - Cloudy
87°F 31°C
Cloudy
Early-Evening
Monroe County Weather - 2026-10-02 - Evening - Overcast
78°F 26°C
Overcast
Balmy with temperatures reaching 87°F 31°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the S to the ESE at 7 mph 11 km/h.

Saturday, October 3, 2026

Mid-Morning
Monroe County Weather - 2026-10-03 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Monroe County Weather - 2026-10-03 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Monroe County Weather - 2026-10-03 - Evening - Light Showers
75°F 24°C
Light Showers
Enjoyable around 76°F 24°C, early showers and late showers with a lull during the afternoon, with steady humidity and barometric pressure falling.

Sunday, October 4, 2026

Mid-Morning
Monroe County Weather - 2026-10-04 - Morning - Fog
69°F 21°C
Fog
Mid-Afternoon
Monroe County Weather - 2026-10-04 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Monroe County Weather - 2026-10-04 - Evening - Light Showers
53°F 12°C
Light Showers
Refreshing around 63°F 17°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure rising. Winds building from WNW at 4 mph 7 km/h to NW at 16 mph 26 km/h. Gusts up to 33 mph 53 km/h.

Monday, October 5, 2026

Mid-Morning
Monroe County Weather - 2026-10-05 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-10-05 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Monroe County Weather - 2026-10-05 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NW to the WSW at 5 mph 8 km/h.

Tuesday, October 6, 2026

Mid-Morning
Monroe County Weather - 2026-10-06 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-10-06 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Monroe County Weather - 2026-10-06 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 74°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Monroe County Weather - 2026-10-07 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-10-07 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Monroe County Weather - 2026-10-07 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Balmy with temperatures reaching 80°F 27°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Monroe County Weather - 2026-10-08 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-10-08 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Monroe County Weather - 2026-10-08 - Evening - Sunny
68°F 20°C
Sunny
Enjoyable around 77°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNW to the NE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.

Friday, October 9, 2026

Mid-Morning
Monroe County Weather - 2026-10-09 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Monroe County Weather - 2026-10-09 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Monroe County Weather - 2026-10-09 - Evening - Sunny
59°F 15°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.

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Weather by the Numbers

Sat, 26th
Monroe County IL Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 80°F 26°C
Lo: 59°F 15°C
Sunrise 06:52 AM
Sunset 06:51 PM
Wind ESE 6 mph10 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 27%
Sun, 27th
Monroe County IL Weather - Sunday, Sep 27, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 06:53 AM
Sunset 06:49 PM
Wind ENE 5 mph9 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 39%
Mon, 28th
Monroe County IL Weather - Monday, Sep 28, 2026 - Overcast
Hi: 81°F 27°C
Lo: 61°F 16°C
Sunrise 06:54 AM
Sunset 06:48 PM
Wind ENE 4 mph7 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 37%
Tue, 29th
Monroe County IL Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 86°F 30°C
Lo: 59°F 15°C
Sunrise 06:55 AM
Sunset 06:46 PM
Wind S 10 mph16 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 25%
Wed, 30th
Monroe County IL Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 91°F 33°C
Lo: 67°F 20°C
Sunrise 06:56 AM
Sunset 06:45 PM
Wind S 13 mph21 km/h
Dew Point 55°F13°C
uv Index 1
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 33%
Thu, 1st
Monroe County IL Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 68°F 20°C
Sunrise 06:56 AM
Sunset 06:43 PM
Wind NNW 1 mph2 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 39% *
Humidity 87%
Fri, 2nd
Monroe County IL Weather - Friday, Oct 2, 2026 - Sunny
Hi: 89°F 32°C
Lo: 69°F 20°C
Sunrise 06:57 AM
Sunset 06:42 PM
Wind WSW 9 mph14 km/h
Dew Point 59°F15°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 41%
Sat, 3rd
Monroe County IL Weather - Saturday, Oct 3, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 68°F 20°C
Sunrise 06:58 AM
Sunset 06:40 PM
Wind SSE 5 mph9 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 25% *
Humidity 84%
Sun, 4th
Monroe County IL Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 74°F 23°C
Lo: 51°F 11°C
Sunrise 06:59 AM
Sunset 06:38 PM
Wind WNW 8 mph12 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 64% *
Humidity 79%
Mon, 5th
Monroe County IL Weather - Monday, Oct 5, 2026 - Sunny
Hi: 63°F 17°C
Lo: 46°F 8°C
Sunrise 07:00 AM
Sunset 06:37 PM
Wind NW 13 mph20 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 29%
Tue, 6th
Monroe County IL Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 75°F 24°C
Lo: 49°F 10°C
Sunrise 07:01 AM
Sunset 06:35 PM
Wind S 6 mph10 km/h
Dew Point 35°F2°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 30%
Wed, 7th
Monroe County IL Weather - Wednesday, Oct 7, 2026 - Cloudy
Hi: 81°F 27°C
Lo: 55°F 13°C
Sunrise 07:02 AM
Sunset 06:34 PM
Wind SSW 6 mph10 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 27%
Thu, 8th
Monroe County IL Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 07:03 AM
Sunset 06:32 PM
Wind SE 7 mph11 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 49%
Fri, 9th
Monroe County IL Weather - Friday, Oct 9, 2026 - Sunny
Hi: 67°F 19°C
Lo: 48°F 9°C
Sunrise 07:04 AM
Sunset 06:31 PM
Wind NE 10 mph15 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.