10-day forecast for Harvard, IL: 54° to 84°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
83° · 1.46 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 63°1.46
Morning70°feels 71°
Afternoon75°feels 76°
Evening80°feels 80°
Overnight66°feels 67°
83 °
Harvard, Sunday, 9 August
Heavy rain. High 83°, low 63°.
Pressure29.91 inHg
Wind7.6 mph S
Humidity93%
Visibility6.2 mi
Dew point65°
Mon, 1084° / 68°0.59
Morning69°feels 70°
Afternoon82°feels 87°
Evening76°feels 77°
Overnight74°feels 76°
84 °
Harvard, Monday, 10 August
Heavy rain. High 84°, low 68°.
Pressure29.91 inHg
Wind6.2 mph S
Humidity81%
Visibility6.2 mi
Dew point70°
Tue, 1181° / 68°0.55
Morning71°feels 72°
Afternoon69°feels 70°
Evening70°feels 71°
Overnight71°feels 73°
81 °
Harvard, Tuesday, 11 August
Rain. High 81°, low 68°.
Pressure29.83 inHg
Wind11.3 mph N
Humidity92%
Visibility6.2 mi
Dew point72°
Wed, 1283° / 63°0.02
Morning68°feels 69°
Afternoon82°feels 85°
Evening76°feels 77°
Overnight64°feels 65°
83 °
Harvard, Wednesday, 12 August
Light rain. High 83°, low 63°.
Pressure29.88 inHg
Wind5.5 mph SW
Humidity75%
Visibility6.2 mi
Dew point69°
Thu, 1368° / 58°0.1
Morning63°feels 64°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight59°feels 58°
68 °
Harvard, Thursday, 13 August
Light rain. High 68°, low 58°.
Pressure29.97 inHg
Wind13 mph NE
Humidity88%
Visibility—
Dew point61°
Fri, 1472° / 54°0
Morning60°feels 60°
Afternoon71°feels 71°
Evening66°feels 65°
Overnight57°feels 56°
72 °
Harvard, Friday, 14 August
Clear. High 72°, low 54°.
Pressure30.21 inHg
Wind7 mph N
Humidity57%
Visibility—
Dew point53°
Sat, 1573° / 55°0
Morning60°feels 60°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight59°feels 59°
73 °
Harvard, Saturday, 15 August
Overcast. High 73°, low 55°.
Pressure30.30 inHg
Wind7.4 mph S
Humidity59%
Visibility—
Dew point55°
Sun, 1676° / 56°0
Morning62°feels 62°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight64°feels 64°
76 °
Harvard, Sunday, 16 August
Partly cloudy. High 76°, low 56°.
Pressure30.18 inHg
Wind11.5 mph S
Humidity62%
Visibility—
Dew point58°
Mon, 1779° / 66°0.02
Morning69°feels 69°
Afternoon76°feels 77°
Evening75°feels 76°
Overnight71°feels 71°
79 °
Harvard, Monday, 17 August
Light rain. High 79°, low 66°.
Pressure29.97 inHg
Wind9.4 mph S
Humidity81%
Visibility—
Dew point68°
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 Harvard, 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.