10-day forecast for Streator, IL: 59° to 94°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
78° · 0.75 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 74°0.05
Morning78°feels 80°
Afternoon93°feels 105°
Evening82°feels 88°
Overnight79°feels 79°
94 °
Streator, Monday, 10 August
Rain. High 94°, low 74°.
Pressure29.91 inHg
Wind9.8 mph SW
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 1192° / 67°0.14
Morning73°feels 74°
Afternoon91°feels 103°
Evening83°feels 89°
Overnight68°feels 69°
92 °
Streator, Tuesday, 11 August
Rain. High 92°, low 67°.
Pressure29.83 inHg
Wind14.6 mph SW
Humidity65%
Visibility6.2 mi
Dew point74°
Wed, 1284° / 68°0.04
Morning70°feels 71°
Afternoon84°feels 87°
Evening75°feels 77°
Overnight71°feels 73°
84 °
Streator, Wednesday, 12 August
Rain. High 84°, low 68°.
Pressure29.85 inHg
Wind5.1 mph NE
Humidity63%
Visibility6.2 mi
Dew point67°
Thu, 1378° / 64°0.75
Morning70°feels 71°
Afternoon75°feels 76°
Evening64°feels 64°
Overnight68°feels 69°
78 °
Streator, Thursday, 13 August
Rain. High 78°, low 64°.
Pressure29.88 inHg
Wind11.8 mph E
Humidity72%
Visibility6.2 mi
Dew point68°
Fri, 1474° / 64°0.07
Morning67°feels 67°
Afternoon72°feels 72°
Evening69°feels 70°
Overnight65°feels 66°
74 °
Streator, Friday, 14 August
Light rain. High 74°, low 64°.
Pressure30.12 inHg
Wind12.5 mph E
Humidity65%
Visibility—
Dew point59°
Sat, 1576° / 61°0.2
Morning65°feels 65°
Afternoon72°feels 73°
Evening73°feels 73°
Overnight67°feels 68°
76 °
Streator, Saturday, 15 August
Light rain. High 76°, low 61°.
Pressure30.18 inHg
Wind15.2 mph SE
Humidity79%
Visibility—
Dew point64°
Sun, 1678° / 65°0.02
Morning71°feels 72°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight70°feels 71°
78 °
Streator, Sunday, 16 August
Light rain. High 78°, low 65°.
Pressure30.00 inHg
Wind12.8 mph NW
Humidity78%
Visibility—
Dew point69°
Mon, 1775° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening68°feels 69°
Overnight62°feels 62°
75 °
Streator, Monday, 17 August
Overcast. High 75°, low 61°.
Pressure30.09 inHg
Wind7.8 mph N
Humidity64%
Visibility—
Dew point60°
Tue, 1880° / 59°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening76°feels 78°
Overnight68°feels 69°
80 °
Streator, Tuesday, 18 August
Overcast. High 80°, low 59°.
Pressure29.88 inHg
Wind9.8 mph S
Humidity71%
Visibility—
Dew point63°
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 Streator, 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.