10-day forecast for Belknap, IL: 68° to 105°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 16
98° · 0.41 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 73°0
Morning78°feels 79°
Afternoon95°feels 100°
Evening82°feels 86°
Overnight76°feels 77°
95 °
Belknap, Monday, 10 August
Clear. High 95°, low 73°.
Pressure30.03 inHg
Wind12.1 mph SW
Humidity50%
Visibility6.2 mi
Dew point70°
Tue, 1198° / 75°0
Morning79°feels 80°
Afternoon97°feels 102°
Evening86°feels 90°
Overnight76°feels 77°
98 °
Belknap, Tuesday, 11 August
Partly cloudy. High 98°, low 75°.
Pressure29.94 inHg
Wind13 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 1298° / 72°0.41
Morning75°feels 77°
Afternoon98°feels 104°
Evening76°feels 77°
Overnight80°feels 82°
98 °
Belknap, Wednesday, 12 August
Rain. High 98°, low 72°.
Pressure29.85 inHg
Wind12.5 mph SW
Humidity45%
Visibility6.2 mi
Dew point70°
Thu, 1389° / 71°0.04
Morning77°feels 80°
Afternoon88°feels 96°
Evening83°feels 90°
Overnight71°feels 72°
89 °
Belknap, Thursday, 13 August
Light rain. High 89°, low 71°.
Pressure29.91 inHg
Wind9 mph E
Humidity59%
Visibility—
Dew point71°
Fri, 1484° / 71°0.02
Morning75°feels 78°
Afternoon83°feels 89°
Evening80°feels 84°
Overnight73°feels 74°
84 °
Belknap, Friday, 14 August
Light rain. High 84°, low 71°.
Pressure30.00 inHg
Wind11.1 mph NE
Humidity70%
Visibility—
Dew point71°
Sat, 1592° / 68°0.06
Morning74°feels 76°
Afternoon88°feels 95°
Evening85°feels 93°
Overnight76°feels 77°
92 °
Belknap, Saturday, 15 August
Light rain. High 92°, low 68°.
Pressure30.12 inHg
Wind10.2 mph E
Humidity60%
Visibility—
Dew point70°
Sun, 16105° / 72°0.01
Morning81°feels 83°
Afternoon96°feels 102°
Evening88°feels 96°
Overnight79°feels 79°
105 °
Belknap, Sunday, 16 August
Light rain. High 105°, low 72°.
Pressure30.00 inHg
Wind8.2 mph NE
Humidity40%
Visibility—
Dew point66°
Mon, 1795° / 73°0.04
Morning78°feels 81°
Afternoon90°feels 97°
Evening85°feels 91°
Overnight75°feels 77°
95 °
Belknap, Monday, 17 August
Light rain. High 95°, low 73°.
Pressure30.03 inHg
Wind7.9 mph E
Humidity54%
Visibility—
Dew point69°
Tue, 1894° / 71°0.02
Morning77°feels 80°
Afternoon92°feels 99°
Evening86°feels 93°
Overnight78°feels 78°
94 °
Belknap, Tuesday, 18 August
Light rain. High 94°, low 71°.
Pressure29.97 inHg
Wind8.3 mph E
Humidity50%
Visibility—
Dew point68°
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 Belknap, 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.