10-day forecast for Sunbury, IL: 59° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
73° · 0.53 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 73°0.02
Morning77°feels 78°
Afternoon90°feels 103°
Evening79°feels 79°
Overnight79°feels 79°
91 °
Sunbury, Monday, 10 August
Light rain. High 91°, low 73°.
Pressure29.91 inHg
Wind10.3 mph W
Humidity72%
Visibility6.2 mi
Dew point74°
Tue, 1185° / 70°0.08
Morning73°feels 75°
Afternoon85°feels 95°
Evening78°feels 80°
Overnight72°feels 73°
85 °
Sunbury, Tuesday, 11 August
Rain. High 85°, low 70°.
Pressure29.85 inHg
Wind10.2 mph SW
Humidity79%
Visibility6.2 mi
Dew point74°
Wed, 1282° / 69°0.12
Morning73°feels 75°
Afternoon81°feels 86°
Evening74°feels 76°
Overnight73°feels 74°
82 °
Sunbury, Wednesday, 12 August
Light rain. High 82°, low 69°.
Pressure29.85 inHg
Wind6.2 mph SW
Humidity88%
Visibility6.2 mi
Dew point74°
Thu, 1377° / 62°0.07
Morning67°feels 67°
Afternoon75°feels 76°
Evening65°feels 65°
Overnight66°feels 66°
77 °
Sunbury, Thursday, 13 August
Light rain. High 77°, low 62°.
Pressure30.00 inHg
Wind8.9 mph NE
Humidity72%
Visibility—
Dew point65°
Fri, 1473° / 59°0.53
Morning62°feels 62°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight64°feels 63°
73 °
Sunbury, Friday, 14 August
Rain. High 73°, low 59°.
Pressure30.15 inHg
Wind10.2 mph NE
Humidity69%
Visibility—
Dew point57°
Sat, 1574° / 62°0
Morning65°feels 65°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight64°feels 65°
74 °
Sunbury, Saturday, 15 August
Overcast. High 74°, low 62°.
Pressure30.21 inHg
Wind11.8 mph SE
Humidity66%
Visibility—
Dew point60°
Sun, 1677° / 62°0.02
Morning66°feels 67°
Afternoon77°feels 78°
Evening73°feels 74°
Overnight67°feels 68°
77 °
Sunbury, Sunday, 16 August
Light rain. High 77°, low 62°.
Pressure30.09 inHg
Wind7.7 mph SE
Humidity75%
Visibility—
Dew point67°
Mon, 1781° / 65°0
Morning69°feels 70°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight68°feels 69°
81 °
Sunbury, Monday, 17 August
Light rain. High 81°, low 65°.
Pressure30.09 inHg
Wind6.4 mph N
Humidity68%
Visibility—
Dew point66°
Tue, 1880° / 64°0
Morning69°feels 69°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight68°feels 69°
80 °
Sunbury, Tuesday, 18 August
Partly cloudy. High 80°, low 64°.
Pressure30.03 inHg
Wind8.1 mph S
Humidity70%
Visibility—
Dew point67°
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 Sunbury, 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.