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Augusta IL Weather - Overcast - 64°F
Overcast
64°F
Updated 5:11 am
Feels Like 57°F
Humidity 93%
Wind NE 12 mph
Barometer  29.99 in
Dew Point 62°F
Augusta IL Weather - Overcast - 18°C
Overcast
18°C
Updated 5:11 am
Feels Like 14°C
Humidity 93%
Wind NE 19 km/h
Barometer  101.6 kPa
Dew Point 17°C
Augusta, IL Weather and Current Conditionsaugusta il weather forecast

Augusta, IL Weather Forecast

Augusta Illinois WeatherAugusta, Illinois Weather Weather Forecast
14 day API Augusta, IL weather forecast. Note. Our 7-day weather forecast for Augusta, 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.
Augusta, IL Weather Forecast Dated: 511 AM Mon Sep 21 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Monday, September 21, 2026

Mid-Morning
Augusta Weather - 2026-09-21 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Augusta Weather - 2026-09-21 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Augusta Weather - 2026-09-21 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 10 mph 16 km/h.

Tuesday, September 22, 2026

Mid-Morning
Augusta Weather - 2026-09-22 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Augusta Weather - 2026-09-22 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Augusta Weather - 2026-09-22 - Evening - Overcast
61°F 16°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 10 mph 16 km/h.

Wednesday, September 23, 2026

Mid-Morning
Augusta Weather - 2026-09-23 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-09-23 - Afternoon - Cloudy
68°F 20°C
Cloudy
Early-Evening
Augusta Weather - 2026-09-23 - Evening - Sunny
62°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Augusta Weather - 2026-09-24 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-09-24 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Augusta Weather - 2026-09-24 - Evening - Cloudy
64°F 18°C
Cloudy
Mild temperatures up to 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 8 mph 13 km/h.

Friday, September 25, 2026

Mid-Morning
Augusta Weather - 2026-09-25 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Augusta Weather - 2026-09-25 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Augusta Weather - 2026-09-25 - Evening - Overcast
60°F 16°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure.

Saturday, September 26, 2026

Mid-Morning
Augusta Weather - 2026-09-26 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Augusta Weather - 2026-09-26 - Afternoon - Light Showers
55°F 13°C
Light Showers
Early-Evening
Augusta Weather - 2026-09-26 - Evening - Light Showers
53°F 12°C
Light Showers
Cool and brisk at 55°F 13°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds blowing from the ESE at 7 mph 12 km/h.

Sunday, September 27, 2026

Mid-Morning
Augusta Weather - 2026-09-27 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Augusta Weather - 2026-09-27 - Afternoon - Partly Cloudy
67°F 19°C
Partly Cloudy
Early-Evening
Augusta Weather - 2026-09-27 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Augusta Weather - 2026-09-28 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-09-28 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Augusta Weather - 2026-09-28 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Tuesday, September 29, 2026

Mid-Morning
Augusta Weather - 2026-09-29 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Augusta Weather - 2026-09-29 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Augusta Weather - 2026-09-29 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Refreshing around 62°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Augusta Weather - 2026-09-30 - Morning - Light Fog
59°F 15°C
Light Fog
Mid-Afternoon
Augusta Weather - 2026-09-30 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Augusta Weather - 2026-09-30 - Evening - Cloudy
63°F 17°C
Cloudy
Mild with a high of 69°F 21°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 9 mph 14 km/h. Gusts up to 20 mph 31 km/h.

Thursday, October 1, 2026

Mid-Morning
Augusta Weather - 2026-10-01 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-10-01 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Augusta Weather - 2026-10-01 - Evening - Overcast
65°F 19°C
Overcast
Pleasant near 69°F 20°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the ENE at 13 mph 22 km/h.

Friday, October 2, 2026

Mid-Morning
Augusta Weather - 2026-10-02 - Morning - Scattered Showers
60°F 16°C
Scattered Showers
Mid-Afternoon
Augusta Weather - 2026-10-02 - Afternoon - Scattered Showers
69°F 20°C
Scattered Showers
Early-Evening
Augusta Weather - 2026-10-02 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Comfortable with temperatures reaching 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 5 mph 8 km/h.

Saturday, October 3, 2026

Mid-Morning
Augusta Weather - 2026-10-03 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-10-03 - Afternoon - Partly Cloudy
74°F 23°C
Partly Cloudy
Early-Evening
Augusta Weather - 2026-10-03 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Enjoyable around 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Augusta Weather - 2026-10-04 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Augusta Weather - 2026-10-04 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Augusta Weather - 2026-10-04 - Evening - Sunny
73°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.

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Weather by the Numbers

Mon, 21st
Augusta IL Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 58°F 15°C
Sunrise 06:50 AM
Sunset 07:02 PM
Wind ENE 11 mph17 km/h
Dew Point 57°F14°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 27% *
Humidity 85%
Tue, 22nd
Augusta IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 68°F 20°C
Lo: 57°F 14°C
Sunrise 06:51 AM
Sunset 07:01 PM
Wind ENE 14 mph22 km/h
Dew Point 49°F9°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 56%
Wed, 23rd
Augusta IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 06:52 AM
Sunset 06:59 PM
Wind NE 11 mph18 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 2% *
Humidity 52%
Thu, 24th
Augusta IL Weather - Thursday, Sep 24, 2026 - Partly Cloudy
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 06:53 AM
Sunset 06:57 PM
Wind ENE 9 mph14 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 6% *
Humidity 49%
Fri, 25th
Augusta IL Weather - Friday, Sep 25, 2026 - Overcast
Hi: 64°F 18°C
Lo: 58°F 14°C
Sunrise 06:54 AM
Sunset 06:56 PM
Wind ESE 5 mph8 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 20% *
Humidity 74%
Sat, 26th
Augusta IL Weather - Saturday, Sep 26, 2026 - Light Rain Shower
Hi: 59°F 15°C
Lo: 52°F 11°C
Sunrise 06:55 AM
Sunset 06:54 PM
Wind ESE 7 mph12 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 60% *
Humidity 96%
Sun, 27th
Augusta IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 06:56 AM
Sunset 06:52 PM
Wind E 5 mph8 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 8% *
Humidity 65%
Mon, 28th
Augusta IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 71°F 22°C
Lo: 52°F 11°C
Sunrise 06:57 AM
Sunset 06:51 PM
Wind ENE 5 mph9 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 55%
Tue, 29th
Augusta IL Weather - Tuesday, Sep 29, 2026 - Light Rain Shower
Hi: 64°F 18°C
Lo: 57°F 14°C
Sunrise 06:58 AM
Sunset 06:49 PM
Wind NNW 3 mph5 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 30% *
Humidity 75%
Wed, 30th
Augusta IL Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 69°F 21°C
Lo: 54°F 12°C
Sunrise 06:59 AM
Sunset 06:47 PM
Wind NE 9 mph15 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 9% *
Humidity 60%
Thu, 1st
Augusta IL Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 07:00 AM
Sunset 06:46 PM
Wind ENE 11 mph18 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 13% *
Humidity 58%
Fri, 2nd
Augusta IL Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 58°F 14°C
Sunrise 07:01 AM
Sunset 06:44 PM
Wind ENE 7 mph12 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 21% *
Humidity 75%
Sat, 3rd
Augusta IL Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 74°F 24°C
Lo: 59°F 15°C
Sunrise 07:02 AM
Sunset 06:42 PM
Wind WSW 4 mph6 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 4% *
Humidity 58%
Sun, 4th
Augusta IL Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 79°F 26°C
Lo: 59°F 15°C
Sunrise 07:03 AM
Sunset 06:41 PM
Wind SSE 11 mph17 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 50%
* POP = Probability of Precipitation. Data for 12:00 PM.