10-day forecast for Freeport, IL: 57° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, August 18
85° · 0.69 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 70°0.69
Morning72°feels 73°
Afternoon85°feels 93°
Evening78°feels 79°
Overnight73°feels 75°
85 °
Freeport, Monday, 10 August
Heavy rain. High 85°, low 70°.
Pressure29.91 inHg
Wind5.6 mph SE
Humidity78%
Visibility6.2 mi
Dew point73°
Tue, 1186° / 70°0.15
Morning70°feels 71°
Afternoon83°feels 90°
Evening77°feels 79°
Overnight73°feels 74°
86 °
Freeport, Tuesday, 11 August
Rain. High 86°, low 70°.
Pressure29.77 inHg
Wind4.9 mph NW
Humidity84%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 67°0
Morning72°feels 73°
Afternoon80°feels 80°
Evening70°feels 70°
Overnight69°feels 70°
81 °
Freeport, Wednesday, 12 August
Overcast. High 81°, low 67°.
Pressure29.88 inHg
Wind5.3 mph NW
Humidity84%
Visibility6.2 mi
Dew point71°
Thu, 1371° / 58°0
Morning62°feels 62°
Afternoon71°feels 71°
Evening68°feels 69°
Overnight61°feels 61°
71 °
Freeport, Thursday, 13 August
Overcast. High 71°, low 58°.
Pressure30.03 inHg
Wind8.4 mph E
Humidity76%
Visibility—
Dew point61°
Fri, 1477° / 57°0
Morning62°feels 62°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight65°feels 65°
77 °
Freeport, Friday, 14 August
Partly cloudy. High 77°, low 57°.
Pressure30.12 inHg
Wind5.5 mph SE
Humidity58%
Visibility—
Dew point57°
Sat, 1571° / 60°0
Morning64°feels 63°
Afternoon69°feels 69°
Evening61°feels 61°
Overnight60°feels 60°
71 °
Freeport, Saturday, 15 August
Overcast. High 71°, low 60°.
Pressure30.27 inHg
Wind10.4 mph S
Humidity62%
Visibility—
Dew point56°
Sun, 1672° / 57°0
Morning64°feels 64°
Afternoon70°feels 70°
Evening69°feels 70°
Overnight65°feels 65°
72 °
Freeport, Sunday, 16 August
Overcast. High 72°, low 57°.
Pressure30.15 inHg
Wind6 mph SE
Humidity67%
Visibility—
Dew point58°
Mon, 1780° / 62°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening76°feels 77°
Overnight67°feels 68°
80 °
Freeport, Monday, 17 August
Partly cloudy. High 80°, low 62°.
Pressure30.06 inHg
Wind6.7 mph S
Humidity67%
Visibility—
Dew point64°
Tue, 1884° / 65°0
Morning70°feels 72°
Afternoon81°feels 83°
Evening77°feels 78°
Overnight70°feels 71°
84 °
Freeport, Tuesday, 18 August
Overcast. High 84°, low 65°.
Pressure29.94 inHg
Wind13.3 mph SW
Humidity68%
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 Freeport, 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.