10-day forecast for Northfield, IL: 64° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, August 18
82° · 1.04 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 71°0.85
Morning75°feels 76°
Afternoon88°feels 100°
Evening72°feels 73°
Overnight76°feels 78°
88 °
Northfield, Monday, 10 August
Rain. High 88°, low 71°.
Pressure29.91 inHg
Wind7.2 mph NE
Humidity79%
Visibility6.2 mi
Dew point72°
Tue, 1184° / 69°0.23
Morning72°feels 73°
Afternoon79°feels 79°
Evening77°feels 78°
Overnight70°feels 71°
84 °
Northfield, Tuesday, 11 August
Rain. High 84°, low 69°.
Pressure29.83 inHg
Wind9.5 mph NE
Humidity96%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 71°0.04
Morning74°feels 75°
Afternoon85°feels 88°
Evening76°feels 76°
Overnight72°feels 74°
83 °
Northfield, Wednesday, 12 August
Light rain. High 83°, low 71°.
Pressure29.83 inHg
Wind2.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point67°
Thu, 1373° / 67°0
Morning71°feels 70°
Afternoon73°feels 72°
Evening68°feels 68°
Overnight70°feels 71°
73 °
Northfield, Thursday, 13 August
Overcast. High 73°, low 67°.
Pressure30.03 inHg
Wind9.9 mph NE
Humidity54%
Visibility—
Dew point55°
Fri, 1474° / 65°0
Morning68°feels 67°
Afternoon73°feels 72°
Evening68°feels 67°
Overnight67°feels 66°
74 °
Northfield, Friday, 14 August
Mostly clear. High 74°, low 65°.
Pressure30.18 inHg
Wind9.7 mph NE
Humidity44%
Visibility—
Dew point49°
Sat, 1577° / 66°0
Morning69°feels 69°
Afternoon76°feels 76°
Evening74°feels 74°
Overnight71°feels 71°
77 °
Northfield, Saturday, 15 August
Overcast. High 77°, low 66°.
Pressure30.24 inHg
Wind11.2 mph E
Humidity42%
Visibility—
Dew point51°
Sun, 1676° / 68°0.02
Morning70°feels 70°
Afternoon76°feels 76°
Evening74°feels 74°
Overnight71°feels 71°
76 °
Northfield, Sunday, 16 August
Light rain. High 76°, low 68°.
Pressure30.09 inHg
Wind7.3 mph SE
Humidity57%
Visibility—
Dew point59°
Mon, 1779° / 67°0.02
Morning71°feels 71°
Afternoon78°feels 78°
Evening73°feels 74°
Overnight70°feels 71°
79 °
Northfield, Monday, 17 August
Light rain. High 79°, low 67°.
Pressure30.06 inHg
Wind8.5 mph NE
Humidity61%
Visibility—
Dew point63°
Tue, 1879° / 68°0
Morning70°feels 70°
Afternoon75°feels 74°
Evening76°feels 76°
Overnight72°feels 72°
79 °
Northfield, Tuesday, 18 August
Overcast. High 79°, low 68°.
Pressure30.03 inHg
Wind5.9 mph E
Humidity56%
Visibility—
Dew point57°
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 Northfield, 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.