10-day forecast for Anna, IL: 68° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 16
94° · 0.27 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 73°0
Morning78°feels 79°
Afternoon95°feels 99°
Evening82°feels 86°
Overnight75°feels 77°
96 °
Anna, Monday, 10 August
Clear. High 96°, low 73°.
Pressure30.00 inHg
Wind13.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point70°
Tue, 1198° / 74°0
Morning79°feels 79°
Afternoon97°feels 101°
Evening87°feels 91°
Overnight76°feels 77°
98 °
Anna, Tuesday, 11 August
Mostly clear. High 98°, low 74°.
Pressure29.94 inHg
Wind12.9 mph SW
Humidity46%
Visibility6.2 mi
Dew point69°
Wed, 1299° / 72°0.09
Morning80°feels 80°
Afternoon95°feels 101°
Evening74°feels 75°
Overnight81°feels 83°
99 °
Anna, Wednesday, 12 August
Light rain. High 99°, low 72°.
Pressure29.85 inHg
Wind12.2 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Thu, 1393° / 71°0.02
Morning78°feels 80°
Afternoon89°feels 95°
Evening83°feels 90°
Overnight72°feels 73°
93 °
Anna, Thursday, 13 August
Light rain. High 93°, low 71°.
Pressure29.91 inHg
Wind7.2 mph SE
Humidity53%
Visibility—
Dew point68°
Fri, 1488° / 70°0.02
Morning72°feels 73°
Afternoon77°feels 79°
Evening80°feels 83°
Overnight72°feels 73°
88 °
Anna, Friday, 14 August
Light rain. High 88°, low 70°.
Pressure30.03 inHg
Wind12.2 mph NE
Humidity80%
Visibility—
Dew point69°
Sat, 1594° / 68°0.04
Morning74°feels 76°
Afternoon89°feels 95°
Evening86°feels 92°
Overnight78°feels 78°
94 °
Anna, Saturday, 15 August
Light rain. High 94°, low 68°.
Pressure30.12 inHg
Wind9.8 mph E
Humidity54%
Visibility—
Dew point68°
Sun, 16105° / 72°0.02
Morning83°feels 84°
Afternoon99°feels 103°
Evening87°feels 94°
Overnight79°feels 79°
105 °
Anna, Sunday, 16 August
Light rain. High 105°, low 72°.
Pressure30.00 inHg
Wind10.3 mph NW
Humidity29%
Visibility—
Dew point60°
Mon, 1794° / 72°0.27
Morning77°feels 80°
Afternoon90°feels 96°
Evening85°feels 90°
Overnight74°feels 75°
94 °
Anna, Monday, 17 August
Rain. High 94°, low 72°.
Pressure30.03 inHg
Wind9.3 mph N
Humidity53%
Visibility—
Dew point68°
Tue, 1895° / 70°0
Morning77°feels 79°
Afternoon92°feels 99°
Evening87°feels 95°
Overnight77°feels 78°
95 °
Anna, Tuesday, 18 August
Mostly clear. High 95°, low 70°.
Pressure29.97 inHg
Wind7.9 mph E
Humidity46%
Visibility—
Dew point66°
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 Anna, 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.