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Mount Olive IL Weather - Clear - 70°F
Clear
70°F
Updated 3:23 am
Feels Like 74°F
Humidity 86%
Wind N 0 mph
Barometer  30.05 in
Dew Point 66°F
Mount Olive IL Weather - Clear - 21°C
Clear
21°C
Updated 3:23 am
Feels Like 23°C
Humidity 86%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 19°C
Mount Olive, IL Weather and Current Conditionsmount olive il weather forecast

Mount Olive, IL Weather Forecast

Mount Olive Illinois WeatherMount Olive, Illinois Weather Weather Forecast
14 day API Mount Olive, IL weather forecast. Note. Our 7-day weather forecast for Mount Olive, 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.
Mount Olive, IL Weather Forecast Dated: 323 AM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Wednesday, September 9, 2026

Mid-Morning
Mount Olive Weather - 2026-09-09 - Morning - Drizzle
76°F 24°C
Drizzle
Mid-Afternoon
Mount Olive Weather - 2026-09-09 - Afternoon - Sunny
96°F 35°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-09 - Evening - Heavy Rain
73°F 23°C
Heavy Rain
Sizzling hot near 96°F 35°C with a heat index reaching 99°F 37°C, rounds of showers morning and night, dry in between, with increasing humidity and steady pressure. Winds turning from the S to the E at 14 mph 22 km/h.

Thursday, September 10, 2026

Mid-Morning
Mount Olive Weather - 2026-09-10 - Morning - Light Fog
71°F 22°C
Light Fog
Mid-Afternoon
Mount Olive Weather - 2026-09-10 - Afternoon - Light Showers
74°F 23°C
Light Showers
Early-Evening
Mount Olive Weather - 2026-09-10 - Evening - Light Showers
73°F 23°C
Light Showers
Comfortable with temperatures reaching 74°F 23°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Mount Olive Weather - 2026-09-11 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Mount Olive Weather - 2026-09-11 - Afternoon - Cloudy
83°F 28°C
Cloudy
Early-Evening
Mount Olive Weather - 2026-09-11 - Evening - Overcast
77°F 25°C
Overcast
Quite warm around 83°F 28°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Mount Olive Weather - 2026-09-12 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Mount Olive Weather - 2026-09-12 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Mount Olive Weather - 2026-09-12 - Evening - Cloudy
79°F 26°C
Cloudy
Mild temperatures up to 78°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the NE at 7 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Mount Olive Weather - 2026-09-13 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Mount Olive Weather - 2026-09-13 - Afternoon - Cloudy
89°F 32°C
Cloudy
Early-Evening
Mount Olive Weather - 2026-09-13 - Evening - Overcast
83°F 28°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 92°F 33°C during peak afternoon, overcast throughout the day, with steady humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Mount Olive Weather - 2026-09-14 - Morning - Scattered Showers
81°F 27°C
Scattered Showers
Mid-Afternoon
Mount Olive Weather - 2026-09-14 - Afternoon - Overcast
96°F 36°C
Overcast
Early-Evening
Mount Olive Weather - 2026-09-14 - Evening - Sunny
90°F 33°C
Sunny
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 lower humidity and barometric pressure falling. Winds SW at 12 mph 20 km/h.

Tuesday, September 15, 2026

Mid-Morning
Mount Olive Weather - 2026-09-15 - Morning - Light Showers
78°F 25°C
Light Showers
Mid-Afternoon
Mount Olive Weather - 2026-09-15 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Mount Olive Weather - 2026-09-15 - Evening - Overcast
76°F 25°C
Overcast
Warm and summery around 84°F 29°C (feels like 88°F 31°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds swinging from the WNW to the NNE at 10 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Mount Olive Weather - 2026-09-16 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Mount Olive Weather - 2026-09-16 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-16 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the ENE to the ESE at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Mount Olive Weather - 2026-09-17 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Mount Olive Weather - 2026-09-17 - Afternoon - Sunny
92°F 34°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-17 - Evening - Sunny
88°F 31°C
Sunny
Hot temperatures near 92°F 34°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Mount Olive Weather - 2026-09-18 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Mount Olive Weather - 2026-09-18 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-18 - Evening - Partly Cloudy
94°F 34°C
Partly Cloudy
Sweltering heat reaching 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the WSW at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Mount Olive Weather - 2026-09-19 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Mount Olive Weather - 2026-09-19 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-19 - Evening - Cloudy
90°F 32°C
Cloudy
Very hot with temperatures reaching 97°F 36°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the NW to the SSE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Mount Olive Weather - 2026-09-20 - Morning - Partly Cloudy
83°F 28°C
Partly Cloudy
Mid-Afternoon
Mount Olive Weather - 2026-09-20 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Mount Olive Weather - 2026-09-20 - Evening - Sunny
92°F 34°C
Sunny
Dangerously hot with a high of 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSW at 10 mph 16 km/h.

Monday, September 21, 2026

Mid-Morning
Mount Olive Weather - 2026-09-21 - Morning - Partly Cloudy
83°F 29°C
Partly Cloudy
Mid-Afternoon
Mount Olive Weather - 2026-09-21 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Mount Olive Weather - 2026-09-21 - Evening - Overcast
74°F 24°C
Overcast
Quite warm around 89°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure rising. Winds shifting from the WSW to the SE at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.

Tuesday, September 22, 2026

Mid-Morning
Mount Olive Weather - 2026-09-22 - Morning - Scattered Showers
65°F 18°C
Scattered Showers
Mid-Afternoon
Mount Olive Weather - 2026-09-22 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Mount Olive Weather - 2026-09-22 - Evening - Scattered Showers
63°F 18°C
Scattered Showers
Mild temperatures up to 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NE at 12 mph 20 km/h. Gusts up to 21 mph 34 km/h.

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Weather by the Numbers

Wed, 9th
Mount Olive IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 97°F 36°C
Lo: 72°F 22°C
Sunrise 06:35 AM
Sunset 07:17 PM
Wind WSW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 17% *
Humidity 43%
Thu, 10th
Mount Olive IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 71°F 22°C
Sunrise 06:36 AM
Sunset 07:16 PM
Wind SW 4 mph6 km/h
Dew Point 71°F21°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 30% *
Humidity 82%
Fri, 11th
Mount Olive IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 83°F 28°C
Lo: 63°F 17°C
Sunrise 06:37 AM
Sunset 07:14 PM
Wind E 2 mph4 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 60%
Sat, 12th
Mount Olive IL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:38 AM
Sunset 07:12 PM
Wind WSW 9 mph14 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 52%
Sun, 13th
Mount Olive IL Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 71°F 22°C
Sunrise 06:39 AM
Sunset 07:11 PM
Wind S 8 mph13 km/h
Dew Point 62°F16°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 42%
Mon, 14th
Mount Olive IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 97°F 36°C
Lo: 73°F 23°C
Sunrise 06:40 AM
Sunset 07:09 PM
Wind SW 11 mph18 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 6% *
Humidity 46%
Tue, 15th
Mount Olive IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:41 AM
Sunset 07:08 PM
Wind NW 11 mph18 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 28% *
Humidity 67%
Wed, 16th
Mount Olive IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 83°F 28°C
Lo: 61°F 16°C
Sunrise 06:41 AM
Sunset 07:06 PM
Wind ENE 9 mph14 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 45%
Thu, 17th
Mount Olive IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 94°F 34°C
Lo: 66°F 19°C
Sunrise 06:42 AM
Sunset 07:04 PM
Wind SSE 9 mph15 km/h
Dew Point 56°F14°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 39%
Fri, 18th
Mount Olive IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 101°F 38°C
Lo: 77°F 25°C
Sunrise 06:43 AM
Sunset 07:03 PM
Wind WSW 12 mph19 km/h
Dew Point 62°F17°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 34%
Sat, 19th
Mount Olive IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 97°F 36°C
Lo: 79°F 26°C
Sunrise 06:44 AM
Sunset 07:01 PM
Wind WNW 5 mph8 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 40%
Sun, 20th
Mount Olive IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 101°F 38°C
Lo: 75°F 24°C
Sunrise 06:45 AM
Sunset 06:59 PM
Wind SW 9 mph14 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 32%
Mon, 21st
Mount Olive IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 92°F 33°C
Lo: 67°F 20°C
Sunrise 06:46 AM
Sunset 06:58 PM
Wind WNW 11 mph18 km/h
Dew Point 62°F17°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 6% *
Humidity 41%
Tue, 22nd
Mount Olive IL Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 62°F 16°C
Sunrise 06:47 AM
Sunset 06:56 PM
Wind NE 10 mph16 km/h
Dew Point 51°F10°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.