10-day forecast for Barstow, IL: 60° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
66° · 0.07 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 64°0
Morning77°feels 78°
Afternoon88°feels 96°
Evening83°feels 92°
Overnight67°feels 68°
91 °
Barstow, Sunday, 9 August
Partly cloudy. High 91°, low 64°.
Pressure29.85 inHg
Wind15.1 mph S
Humidity68%
Visibility6.2 mi
Dew point74°
Mon, 1089° / 72°0
Morning76°feels 77°
Afternoon87°feels 94°
Evening81°feels 87°
Overnight77°feels 78°
89 °
Barstow, Monday, 10 August
Overcast. High 89°, low 72°.
Pressure29.85 inHg
Wind5.2 mph S
Humidity63%
Visibility6.2 mi
Dew point71°
Tue, 1190° / 74°0
Morning77°feels 79°
Afternoon90°feels 98°
Evening80°feels 86°
Overnight74°feels 75°
90 °
Barstow, Tuesday, 11 August
Overcast. High 90°, low 74°.
Pressure29.77 inHg
Wind10.7 mph SW
Humidity70%
Visibility6.2 mi
Dew point70°
Wed, 1281° / 69°0.01
Morning74°feels 75°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight72°feels 74°
81 °
Barstow, Wednesday, 12 August
Light rain. High 81°, low 69°.
Pressure29.88 inHg
Wind5.8 mph N
Humidity80%
Visibility6.2 mi
Dew point73°
Thu, 1373° / 62°0.05
Morning65°feels 66°
Afternoon72°feels 73°
Evening65°feels 66°
Overnight63°feels 63°
73 °
Barstow, Thursday, 13 August
Light rain. High 73°, low 62°.
Pressure29.97 inHg
Wind9 mph NE
Humidity79%
Visibility—
Dew point65°
Fri, 1477° / 60°0
Morning65°feels 65°
Afternoon76°feels 76°
Evening70°feels 71°
Overnight64°feels 64°
77 °
Barstow, Friday, 14 August
Partly cloudy. High 77°, low 60°.
Pressure30.12 inHg
Wind8.4 mph E
Humidity60%
Visibility—
Dew point59°
Sat, 1566° / 61°0.07
Morning63°feels 62°
Afternoon62°feels 62°
Evening61°feels 62°
Overnight61°feels 61°
66 °
Barstow, Saturday, 15 August
Light rain. High 66°, low 61°.
Pressure30.27 inHg
Wind10 mph E
Humidity92%
Visibility—
Dew point60°
Sun, 1675° / 60°0
Morning63°feels 62°
Afternoon69°feels 69°
Evening72°feels 73°
Overnight65°feels 65°
75 °
Barstow, Sunday, 16 August
Overcast. High 75°, low 60°.
Pressure30.15 inHg
Wind6.6 mph E
Humidity77%
Visibility—
Dew point59°
Mon, 1783° / 65°0.09
Morning70°feels 70°
Afternoon79°feels 79°
Evening77°feels 78°
Overnight69°feels 69°
83 °
Barstow, Monday, 17 August
Light rain. High 83°, low 65°.
Pressure30.06 inHg
Wind5.8 mph S
Humidity69%
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 Barstow, 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.