10-day forecast for Brussels, IL: 59° to 101°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Monday, August 10
79° · 0.59 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 73°0
Morning77°feels 79°
Afternoon95°feels 100°
Evening86°feels 90°
Overnight77°feels 78°
97 °
Brussels, Sunday, 9 August
Overcast. High 97°, low 73°.
Pressure29.94 inHg
Wind13.6 mph S
Humidity50%
Visibility6.2 mi
Dew point71°
Mon, 10101° / 75°0
Morning79°feels 79°
Afternoon99°feels 104°
Evening88°feels 91°
Overnight81°feels 83°
101 °
Brussels, Monday, 10 August
Clear. High 101°, low 75°.
Pressure29.94 inHg
Wind13.3 mph SW
Humidity45%
Visibility6.2 mi
Dew point70°
Tue, 11100° / 78°0
Morning80°feels 83°
Afternoon94°feels 99°
Evening89°feels 93°
Overnight81°feels 83°
100 °
Brussels, Tuesday, 11 August
Light rain. High 100°, low 78°.
Pressure29.88 inHg
Wind5.7 mph S
Humidity48%
Visibility6.2 mi
Dew point68°
Wed, 1291° / 75°0.01
Morning78°feels 79°
Afternoon89°feels 93°
Evening85°feels 91°
Overnight76°feels 77°
91 °
Brussels, Wednesday, 12 August
Light rain. High 91°, low 75°.
Pressure29.83 inHg
Wind3 mph SW
Humidity51%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 70°0.59
Morning74°feels 74°
Afternoon78°feels 78°
Evening73°feels 74°
Overnight71°feels 72°
79 °
Brussels, Thursday, 13 August
Rain. High 79°, low 70°.
Pressure29.88 inHg
Wind7.6 mph N
Humidity86%
Visibility—
Dew point73°
Fri, 1478° / 62°0.01
Morning67°feels 67°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight64°feels 64°
78 °
Brussels, Friday, 14 August
Light rain. High 78°, low 62°.
Pressure30.15 inHg
Wind10.9 mph NE
Humidity46%
Visibility—
Dew point53°
Sat, 1581° / 59°0
Morning64°feels 64°
Afternoon77°feels 77°
Evening73°feels 72°
Overnight66°feels 66°
81 °
Brussels, Saturday, 15 August
Overcast. High 81°, low 59°.
Pressure30.27 inHg
Wind10.4 mph E
Humidity43%
Visibility—
Dew point51°
Sun, 1679° / 64°0.09
Morning68°feels 68°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight73°feels 74°
79 °
Brussels, Sunday, 16 August
Light rain. High 79°, low 64°.
Pressure30.15 inHg
Wind12.1 mph S
Humidity70%
Visibility—
Dew point65°
Mon, 1796° / 72°0.27
Morning79°feels 82°
Afternoon92°feels 99°
Evening86°feels 96°
Overnight78°feels 78°
96 °
Brussels, Monday, 17 August
Rain. High 96°, low 72°.
Pressure29.91 inHg
Wind14.9 mph SW
Humidity47%
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 Brussels, 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.