10-day forecast for Poplar Grove, IL: 60° to 87°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Wednesday, August 12
80° · 0.77 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 70°0.15
Morning75°feels 76°
Afternoon86°feels 97°
Evening74°feels 75°
Overnight72°feels 74°
86 °
Poplar Grove, Monday, 10 August
Light rain. High 86°, low 70°.
Pressure29.91 inHg
Wind4.5 mph SE
Humidity75%
Visibility6.2 mi
Dew point71°
Tue, 1181° / 68°0.37
Morning72°feels 73°
Afternoon76°feels 77°
Evening74°feels 75°
Overnight69°feels 70°
81 °
Poplar Grove, Tuesday, 11 August
Heavy rain. High 81°, low 68°.
Pressure29.80 inHg
Wind9.5 mph SE
Humidity93%
Visibility6.2 mi
Dew point67°
Wed, 1281° / 64°0.01
Morning69°feels 69°
Afternoon81°feels 84°
Evening69°feels 70°
Overnight67°feels 67°
81 °
Poplar Grove, Wednesday, 12 August
Light rain. High 81°, low 64°.
Pressure29.91 inHg
Wind1.6 mph NW
Humidity70%
Visibility6.2 mi
Dew point68°
Thu, 1377° / 63°0.05
Morning68°feels 68°
Afternoon78°feels 78°
Evening67°feels 68°
Overnight64°feels 64°
77 °
Poplar Grove, Thursday, 13 August
Light rain. High 77°, low 63°.
Pressure29.97 inHg
Wind8.7 mph SE
Humidity58%
Visibility6.2 mi
Dew point62°
Fri, 1476° / 65°0.17
Morning67°feels 68°
Afternoon72°feels 73°
Evening69°feels 70°
Overnight65°feels 66°
76 °
Poplar Grove, Friday, 14 August
Light rain. High 76°, low 65°.
Pressure30.03 inHg
Wind14.1 mph E
Humidity89%
Visibility—
Dew point68°
Sat, 1587° / 68°0.5
Morning73°feels 76°
Afternoon83°feels 90°
Evening82°feels 90°
Overnight75°feels 76°
87 °
Poplar Grove, Saturday, 15 August
Rain. High 87°, low 68°.
Pressure29.88 inHg
Wind13 mph E
Humidity76%
Visibility—
Dew point72°
Sun, 1674° / 64°0
Morning68°feels 69°
Afternoon71°feels 72°
Evening68°feels 69°
Overnight64°feels 64°
74 °
Poplar Grove, Sunday, 16 August
Light rain. High 74°, low 64°.
Pressure29.97 inHg
Wind13.8 mph NW
Humidity78%
Visibility—
Dew point64°
Mon, 1771° / 60°0.27
Morning63°feels 63°
Afternoon67°feels 68°
Evening67°feels 69°
Overnight66°feels 67°
71 °
Poplar Grove, Monday, 17 August
Light rain. High 71°, low 60°.
Pressure29.97 inHg
Wind13.8 mph E
Humidity94%
Visibility—
Dew point64°
Tue, 1884° / 68°0.06
Morning72°feels 74°
Afternoon82°feels 86°
Evening76°feels 77°
Overnight70°feels 72°
84 °
Poplar Grove, Tuesday, 18 August
Light rain. High 84°, low 68°.
Pressure29.85 inHg
Wind13.6 mph W
Humidity66%
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 Poplar Grove, 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.