10-day forecast for Augusta, IL: 36° to 77°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, October 24
55°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1864° / 43°0
Morning44°feels 39°
Afternoon63°feels 61°
Evening53°feels 50°
Overnight44°feels 40°
64 °
Augusta, Sunday, 18 October
Clear. High 64°, low 43°.
Pressure30.45 inHg
Wind11.4 mph S
Humidity48%
Visibility6.2 mi
Dew point40°
Mon, 1967° / 43°0
Morning44°feels 42°
Afternoon66°feels 64°
Evening55°feels 54°
Overnight47°feels 44°
67 °
Augusta, Monday, 19 October
Overcast. High 67°, low 43°.
Pressure30.39 inHg
Wind4.5 mph S
Humidity51%
Visibility6.2 mi
Dew point44°
Tue, 2069° / 45°0
Morning49°feels 48°
Afternoon69°feels 68°
Evening57°feels 55°
Overnight48°feels 46°
69 °
Augusta, Tuesday, 20 October
Clear. High 69°, low 45°.
Pressure30.33 inHg
Wind4.4 mph SE
Humidity52%
Visibility6.2 mi
Dew point46°
Wed, 2170° / 49°0
Morning54°feels 53°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight56°feels 55°
70 °
Augusta, Wednesday, 21 October
Overcast. High 70°, low 49°.
Pressure30.27 inHg
Wind5.7 mph S
Humidity48%
Visibility—
Dew point45°
Thu, 2275° / 54°0
Morning59°feels 58°
Afternoon72°feels 71°
Evening65°feels 64°
Overnight61°feels 59°
75 °
Augusta, Thursday, 22 October
Overcast. High 75°, low 54°.
Pressure30.18 inHg
Wind6.7 mph SE
Humidity44%
Visibility—
Dew point47°
Fri, 2376° / 57°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight61°feels 59°
76 °
Augusta, Friday, 23 October
Mostly clear. High 76°, low 57°.
Pressure30.18 inHg
Wind10.5 mph SE
Humidity27%
Visibility—
Dew point36°
Sat, 2477° / 58°0
Morning63°feels 61°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight62°feels 61°
77 °
Augusta, Saturday, 24 October
Overcast. High 77°, low 58°.
Pressure30.18 inHg
Wind10.4 mph SW
Humidity32%
Visibility—
Dew point41°
Sun, 2558° / 51°0.01
Morning52°feels 50°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight54°feels 51°
58 °
Augusta, Sunday, 25 October
Light rain. High 58°, low 51°.
Pressure30.36 inHg
Wind11 mph N
Humidity60%
Visibility—
Dew point40°
Mon, 2666° / 51°0.01
Morning55°feels 53°
Afternoon64°feels 62°
Evening63°feels 61°
Overnight61°feels 59°
66 °
Augusta, Monday, 26 October
Light rain. High 66°, low 51°.
Pressure30.27 inHg
Wind10.8 mph SE
Humidity46%
Visibility—
Dew point42°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Augusta, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.