10-day forecast for Olympia Fields, IL: 61° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Wednesday, August 12
87° · 0.23 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 64°0.07
Morning71°feels 71°
Afternoon87°feels 96°
Evening83°feels 93°
Overnight67°feels 68°
88 °
Olympia Fields, Sunday, 9 August
Rain. High 88°, low 64°.
Pressure29.97 inHg
Wind13.1 mph S
Humidity72%
Visibility6.2 mi
Dew point73°
Mon, 1087° / 72°0.23
Morning73°feels 74°
Afternoon85°feels 92°
Evening79°feels 79°
Overnight76°feels 77°
87 °
Olympia Fields, Monday, 10 August
Rain. High 87°, low 72°.
Pressure29.91 inHg
Wind7.3 mph SW
Humidity66%
Visibility6.2 mi
Dew point73°
Tue, 1181° / 73°0.12
Morning75°feels 77°
Afternoon80°feels 80°
Evening76°feels 78°
Overnight74°feels 75°
81 °
Olympia Fields, Tuesday, 11 August
Rain. High 81°, low 73°.
Pressure29.80 inHg
Wind11.9 mph SW
Humidity82%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 68°0.01
Morning72°feels 73°
Afternoon82°feels 85°
Evening73°feels 73°
Overnight69°feels 71°
84 °
Olympia Fields, Wednesday, 12 August
Light rain. High 84°, low 68°.
Pressure29.85 inHg
Wind4.8 mph N
Humidity55%
Visibility6.2 mi
Dew point66°
Thu, 1376° / 64°0
Morning67°feels 67°
Afternoon75°feels 75°
Evening69°feels 68°
Overnight65°feels 65°
76 °
Olympia Fields, Thursday, 13 August
Overcast. High 76°, low 64°.
Pressure30.00 inHg
Wind6.9 mph E
Humidity53%
Visibility—
Dew point56°
Fri, 1479° / 61°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening69°feels 69°
Overnight65°feels 65°
79 °
Olympia Fields, Friday, 14 August
Clear. High 79°, low 61°.
Pressure30.09 inHg
Wind9.1 mph NE
Humidity41%
Visibility—
Dew point51°
Sat, 1567° / 62°0.01
Morning63°feels 62°
Afternoon67°feels 66°
Evening64°feels 63°
Overnight62°feels 62°
67 °
Olympia Fields, Saturday, 15 August
Light rain. High 67°, low 62°.
Pressure30.27 inHg
Wind5.4 mph SE
Humidity65%
Visibility—
Dew point54°
Sun, 1675° / 64°0
Morning66°feels 66°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight64°feels 64°
75 °
Olympia Fields, Sunday, 16 August
Overcast. High 75°, low 64°.
Pressure30.15 inHg
Wind5.1 mph S
Humidity64%
Visibility—
Dew point58°
Mon, 1780° / 64°0
Morning69°feels 69°
Afternoon78°feels 78°
Evening75°feels 75°
Overnight69°feels 69°
80 °
Olympia Fields, Monday, 17 August
Overcast. High 80°, low 64°.
Pressure30.06 inHg
Wind7.2 mph W
Humidity61%
Visibility—
Dew point62°
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 Olympia Fields, 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.