10-day forecast for Strawn, IL: 53° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
71° · 0.18 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 68°0
Morning73°feels 75°
Afternoon87°feels 99°
Evening83°feels 91°
Overnight69°feels 70°
90 °
Strawn, Sunday, 9 August
Partly cloudy. High 90°, low 68°.
Pressure29.94 inHg
Wind16 mph S
Humidity78%
Visibility6.2 mi
Dew point76°
Mon, 1088° / 75°0
Morning76°feels 77°
Afternoon88°feels 98°
Evening81°feels 88°
Overnight78°feels 79°
88 °
Strawn, Monday, 10 August
Light rain. High 88°, low 75°.
Pressure29.94 inHg
Wind9 mph SW
Humidity72%
Visibility6.2 mi
Dew point75°
Tue, 1185° / 71°0.13
Morning75°feels 77°
Afternoon85°feels 94°
Evening78°feels 79°
Overnight76°feels 77°
85 °
Strawn, Tuesday, 11 August
Rain. High 85°, low 71°.
Pressure29.83 inHg
Wind9.5 mph SW
Humidity79%
Visibility6.2 mi
Dew point74°
Wed, 1280° / 68°0.03
Morning72°feels 74°
Afternoon76°feels 77°
Evening73°feels 74°
Overnight72°feels 73°
80 °
Strawn, Wednesday, 12 August
Light rain. High 80°, low 68°.
Pressure29.88 inHg
Wind11.7 mph N
Humidity78%
Visibility6.2 mi
Dew point72°
Thu, 1371° / 62°0.18
Morning69°feels 70°
Afternoon69°feels 71°
Evening65°feels 66°
Overnight64°feels 64°
71 °
Strawn, Thursday, 13 August
Light rain. High 71°, low 62°.
Pressure29.91 inHg
Wind11.8 mph NE
Humidity95%
Visibility—
Dew point68°
Fri, 1473° / 54°0
Morning59°feels 59°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight57°feels 57°
73 °
Strawn, Friday, 14 August
Clear. High 73°, low 54°.
Pressure30.18 inHg
Wind8 mph NE
Humidity66%
Visibility—
Dew point57°
Sat, 1573° / 53°0
Morning58°feels 58°
Afternoon70°feels 70°
Evening67°feels 67°
Overnight59°feels 59°
73 °
Strawn, Saturday, 15 August
Partly cloudy. High 73°, low 53°.
Pressure30.30 inHg
Wind7.4 mph SE
Humidity60%
Visibility—
Dew point54°
Sun, 1676° / 57°0
Morning62°feels 61°
Afternoon74°feels 74°
Evening72°feels 72°
Overnight68°feels 68°
76 °
Strawn, Sunday, 16 August
Overcast. High 76°, low 57°.
Pressure30.21 inHg
Wind10.9 mph S
Humidity67%
Visibility—
Dew point60°
Mon, 1780° / 68°0.08
Morning71°feels 72°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight71°feels 73°
80 °
Strawn, Monday, 17 August
Light rain. High 80°, low 68°.
Pressure29.97 inHg
Wind8.6 mph S
Humidity88%
Visibility—
Dew point73°
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 Strawn, 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.