10-day forecast for Westfield, IL: 62° to 95°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
68° · 0.32 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 73°0.13
Morning78°feels 80°
Afternoon94°feels 106°
Evening81°feels 87°
Overnight79°feels 79°
95 °
Westfield, Monday, 10 August
Rain. High 95°, low 73°.
Pressure29.94 inHg
Wind13.9 mph SW
Humidity66%
Visibility6.2 mi
Dew point74°
Tue, 1191° / 71°0.06
Morning73°feels 74°
Afternoon90°feels 100°
Evening84°feels 90°
Overnight73°feels 74°
91 °
Westfield, Tuesday, 11 August
Rain. High 91°, low 71°.
Pressure29.88 inHg
Wind13.6 mph SW
Humidity67%
Visibility6.2 mi
Dew point74°
Wed, 1286° / 68°0.17
Morning73°feels 74°
Afternoon85°feels 92°
Evening69°feels 70°
Overnight78°feels 78°
86 °
Westfield, Wednesday, 12 August
Light rain. High 86°, low 68°.
Pressure29.83 inHg
Wind5.8 mph W
Humidity79%
Visibility6.2 mi
Dew point73°
Thu, 1382° / 66°0.1
Morning71°feels 73°
Afternoon81°feels 83°
Evening74°feels 75°
Overnight67°feels 67°
82 °
Westfield, Thursday, 13 August
Light rain. High 82°, low 66°.
Pressure29.97 inHg
Wind15.5 mph NE
Humidity65%
Visibility—
Dew point67°
Fri, 1468° / 62°0.32
Morning63°feels 64°
Afternoon65°feels 66°
Evening67°feels 68°
Overnight64°feels 64°
68 °
Westfield, Friday, 14 August
Rain. High 68°, low 62°.
Pressure30.12 inHg
Wind13.4 mph NE
Humidity97%
Visibility—
Dew point63°
Sat, 1575° / 62°0.13
Morning65°feels 66°
Afternoon72°feels 73°
Evening71°feels 71°
Overnight66°feels 66°
75 °
Westfield, Saturday, 15 August
Light rain. High 75°, low 62°.
Pressure30.21 inHg
Wind12.3 mph E
Humidity78%
Visibility—
Dew point64°
Sun, 1680° / 62°0.11
Morning67°feels 67°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight72°feels 73°
80 °
Westfield, Sunday, 16 August
Light rain. High 80°, low 62°.
Pressure30.06 inHg
Wind7.7 mph E
Humidity76%
Visibility—
Dew point68°
Mon, 1781° / 68°0
Morning71°feels 73°
Afternoon80°feels 82°
Evening74°feels 75°
Overnight69°feels 70°
81 °
Westfield, Monday, 17 August
Mostly clear. High 81°, low 68°.
Pressure30.06 inHg
Wind8.5 mph NE
Humidity63%
Visibility—
Dew point65°
Tue, 1883° / 64°0
Morning69°feels 70°
Afternoon80°feels 82°
Evening77°feels 78°
Overnight70°feels 70°
83 °
Westfield, Tuesday, 18 August
Mostly clear. High 83°, low 64°.
Pressure30.03 inHg
Wind7.9 mph E
Humidity61%
Visibility—
Dew point64°
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 Westfield, 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.