Olson, IL 14 Day Weather

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Olson IL Weather - Light Rain - 72°F
Light Rain
72°F
Updated 12:48 am
Feels Like 73°F
Humidity 84%
Wind WSW 5 mph
Barometer  30.07 in
Dew Point 67°F
Olson IL Weather - Light Rain - 22°C
Light Rain
22°C
Updated 12:48 am
Feels Like 23°C
Humidity 84%
Wind WSW 8 km/h
Barometer  101.8 kPa
Dew Point 19°C
Olson, IL Weather and Current Conditionsolson il weather forecast

Olson, IL Weather Forecast

Olson Illinois WeatherOlson, Illinois Weather Weather Forecast
14 Day API Olson Weather Forecast. Note: Our 7 day Olson 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.
Olson, IL Weather Forecast Dated: 1248 AM Wed Sep 09 2026
Expect a mild stretch 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. Isolated storms at times.

Wednesday, September 9, 2026

Mid-Morning
Olson Weather - 2026-09-09 - Morning - Light Fog
67°F 19°C
Light Fog
Mid-Afternoon
Olson Weather - 2026-09-09 - Afternoon - Scattered Showers
78°F 26°C
Scattered Showers
Early-Evening
Olson Weather - 2026-09-09 - Evening - Overcast
76°F 24°C
Overcast
Pleasant near 78°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SSW to the NW at 5 mph 8 km/h.

Thursday, September 10, 2026

Mid-Morning
Olson Weather - 2026-09-10 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Olson Weather - 2026-09-10 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Olson Weather - 2026-09-10 - Evening - Sunny
68°F 20°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Olson Weather - 2026-09-11 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Olson Weather - 2026-09-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Olson Weather - 2026-09-11 - Evening - Heavy Rain Showers
72°F 23°C
Heavy Rain Showers
Enjoyable around 79°F 26°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the S to the SE at 7 mph 11 km/h.

Saturday, September 12, 2026

Mid-Morning
Olson Weather - 2026-09-12 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Olson Weather - 2026-09-12 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Olson Weather - 2026-09-12 - Evening - Scattered Showers
75°F 24°C
Scattered Showers
Mild temperatures up to 73°F 23°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds decreasing from NNW 12 mph 20 km/h to S 3 mph 4 km/h.

Sunday, September 13, 2026

Mid-Morning
Olson Weather - 2026-09-13 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Olson Weather - 2026-09-13 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Olson Weather - 2026-09-13 - Evening - Overcast
77°F 25°C
Overcast
Mild with a high of 78°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the S to the SSW at 5 mph 8 km/h.

Monday, September 14, 2026

Mid-Morning
Olson Weather - 2026-09-14 - Morning - Light Showers
71°F 22°C
Light Showers
Mid-Afternoon
Olson Weather - 2026-09-14 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Olson Weather - 2026-09-14 - Evening - Sunny
79°F 26°C
Sunny
Very warm near 84°F 29°C, though humidity makes it feel like 88°F 31°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the S to the SSE at 4 mph 7 km/h.

Tuesday, September 15, 2026

Mid-Morning
Olson Weather - 2026-09-15 - Morning - Scattered Showers
63°F 17°C
Scattered Showers
Mid-Afternoon
Olson Weather - 2026-09-15 - Afternoon - Partly Cloudy
67°F 20°C
Partly Cloudy
Early-Evening
Olson Weather - 2026-09-15 - Evening - Sunny
64°F 18°C
Sunny
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds turning from the NW to the ESE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Olson Weather - 2026-09-16 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Olson Weather - 2026-09-16 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Olson Weather - 2026-09-16 - Evening - Overcast
65°F 18°C
Overcast
Enjoyable around 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the E to the ESE at 11 mph 17 km/h.

Thursday, September 17, 2026

Mid-Morning
Olson Weather - 2026-09-17 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Olson Weather - 2026-09-17 - Afternoon - Partly Cloudy
87°F 30°C
Partly Cloudy
Early-Evening
Olson Weather - 2026-09-17 - Evening - Sunny
83°F 29°C
Sunny
Very warm near 87°F 30°C, though humidity makes it feel like 93°F 34°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 15 mph 23 km/h. Gusts up to 26 mph 41 km/h.

Friday, September 18, 2026

Mid-Morning
Olson Weather - 2026-09-18 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Olson Weather - 2026-09-18 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Olson Weather - 2026-09-18 - Evening - Light Showers
58°F 15°C
Light Showers
Mildly cool near 63°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NW to the WSW at 13 mph 20 km/h. Gusts up to 32 mph 51 km/h.

Saturday, September 19, 2026

Mid-Morning
Olson Weather - 2026-09-19 - Morning - Overcast
47°F 9°C
Overcast
Mid-Afternoon
Olson Weather - 2026-09-19 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Olson Weather - 2026-09-19 - Evening - Overcast
50°F 10°C
Overcast
Chilly near 55°F 13°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the ESE to the NE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Olson Weather - 2026-09-20 - Morning - Cloudy
48°F 9°C
Cloudy
Mid-Afternoon
Olson Weather - 2026-09-20 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Olson Weather - 2026-09-20 - Evening - Sunny
54°F 12°C
Sunny
Cool with a high near 58°F 15°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Olson Weather - 2026-09-21 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Olson Weather - 2026-09-21 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Olson Weather - 2026-09-21 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Olson Weather - 2026-09-22 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Olson Weather - 2026-09-22 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Olson Weather - 2026-09-22 - Evening - Sunny
33°F 10°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the at 4 mph 6 km/h.

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Weather by the Numbers

Wed, 9th
Olson IL Weather - Wednesday, Sep 9, 2026 - Light Rain Shower
Hi: 79°F 26°C
Lo: 66°F 19°C
Sunrise 06:30 AM
Sunset 07:17 PM
Wind WSW 9 mph14 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 66% *
Humidity 92%
Thu, 10th
Olson IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 74°F 23°C
Lo: 59°F 15°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind N 7 mph12 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 47%
Fri, 11th
Olson IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 80°F 27°C
Lo: 57°F 14°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind S 12 mph19 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 3% *
Humidity 57%
Sat, 12th
Olson IL Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 80°F 26°C
Lo: 64°F 18°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind SW 7 mph11 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 29% *
Humidity 67%
Sun, 13th
Olson IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 78°F 26°C
Lo: 67°F 19°C
Sunrise 06:34 AM
Sunset 07:09 PM
Wind S 8 mph12 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 20% *
Humidity 74%
Mon, 14th
Olson IL Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind SSW 12 mph19 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 16% *
Humidity 73%
Tue, 15th
Olson IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 60°F 15°C
Sunrise 06:36 AM
Sunset 07:06 PM
Wind NW 11 mph18 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 78%
Wed, 16th
Olson IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 71°F 22°C
Lo: 56°F 14°C
Sunrise 06:37 AM
Sunset 07:04 PM
Wind ESE 9 mph14 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 19% *
Humidity 72%
Thu, 17th
Olson IL Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 87°F 31°C
Lo: 64°F 18°C
Sunrise 06:38 AM
Sunset 07:02 PM
Wind SSW 15 mph24 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 69%
Fri, 18th
Olson IL Weather - Friday, Sep 18, 2026 - Overcast
Hi: 79°F 26°C
Lo: 57°F 14°C
Sunrise 06:39 AM
Sunset 07:01 PM
Wind NNW 10 mph16 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 23% *
Humidity 80%
Sat, 19th
Olson IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 58°F 14°C
Lo: 45°F 7°C
Sunrise 06:41 AM
Sunset 06:59 PM
Wind N 14 mph23 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 10% *
Humidity 61%
Sun, 20th
Olson IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 59°F 15°C
Lo: 43°F 6°C
Sunrise 06:42 AM
Sunset 06:57 PM
Wind SE 4 mph6 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 4% *
Humidity 59%
Mon, 21st
Olson IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 65°F 18°C
Lo: 46°F 8°C
Sunrise 06:43 AM
Sunset 06:55 PM
Wind SSW 5 mph8 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 55%
Tue, 22nd
Olson IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 70°F 21°C
Lo: 50°F 10°C
Sunrise 06:44 AM
Sunset 06:53 PM
Wind S 8 mph12 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 54%
* POP = Probability of Precipitation. Data for 12:00 PM.