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As of 21:42 CDT

Weather in Harmon, IL

70°Current weather

Harmon, Saturday, 8 August, 21:42

Mostly clear. Feels like 71°. High 83°, low 68°.

Pressure30.00 inHg
Wind4 mph SE
Humidity86%
Visibility6.2 mi
Dew point66°

10-day forecast for Harmon, IL: 59° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Monday, August 10
64° · 0.06 in
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0988° / 63°0.12Light rain
MorningClear70°feels 72°
AfternoonLight rain85°feels 98°
EveningClear83°feels 91°
OvernightClear67°feels 67°
88 °Light rain

Harmon, Sunday, 9 August

Light rain. High 88°, low 63°.

Pressure29.88 inHg
Wind15 mph S
Humidity79%
Visibility6.2 mi
Dew point76°
Mon, 1087° / 71°0Overcast
MorningOvercast73°feels 75°
AfternoonOvercast85°feels 92°
EveningOvercast79°feels 79°
OvernightMostly clear75°feels 77°
87 °Overcast

Harmon, Monday, 10 August

Overcast. High 87°, low 71°.

Pressure29.88 inHg
Wind7.2 mph S
Humidity75%
Visibility6.2 mi
Dew point74°
Tue, 1187° / 72°0.01Light rain
MorningOvercast76°feels 77°
AfternoonOvercast80°feels 80°
EveningClear79°feels 80°
OvernightClear74°feels 75°
87 °Light rain

Harmon, Tuesday, 11 August

Light rain. High 87°, low 72°.

Pressure29.74 inHg
Wind8.4 mph S
Humidity82%
Visibility6.2 mi
Dew point72°
Wed, 1279° / 68°0.04Light rain
MorningOvercast72°feels 73°
AfternoonLight rain77°feels 78°
EveningClear72°feels 72°
OvernightOvercast71°feels 72°
79 °Light rain

Harmon, Wednesday, 12 August

Light rain. High 79°, low 68°.

Pressure29.88 inHg
Wind6.6 mph N
Humidity78%
Visibility6.2 mi
Dew point72°
Thu, 1373° / 61°0.04Light rain
MorningLight rain65°feels 65°
AfternoonLight rain72°feels 72°
EveningLight rain65°feels 66°
OvernightLight rain63°feels 63°
73 °Light rain

Harmon, Thursday, 13 August

Light rain. High 73°, low 61°.

Pressure30.00 inHg
Wind7.5 mph E
Humidity77%
Visibility—
Dew point64°
Fri, 1476° / 59°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast74°feels 74°
EveningOvercast71°feels 71°
OvernightOvercast65°feels 65°
76 °Overcast

Harmon, Friday, 14 August

Overcast. High 76°, low 59°.

Pressure30.12 inHg
Wind7 mph E
Humidity62%
Visibility—
Dew point59°
Sat, 1564° / 60°0.06Light rain
MorningLight rain62°feels 61°
AfternoonLight rain61°feels 61°
EveningLight rain60°feels 61°
OvernightLight rain60°feels 60°
64 °Light rain

Harmon, Saturday, 15 August

Light rain. High 64°, low 60°.

Pressure30.30 inHg
Wind7.8 mph E
Humidity85%
Visibility—
Dew point57°
Sun, 1673° / 60°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast68°feels 68°
EveningOvercast70°feels 71°
OvernightOvercast65°feels 65°
73 °Overcast

Harmon, Sunday, 16 August

Overcast. High 73°, low 60°.

Pressure30.15 inHg
Wind6.7 mph E
Humidity78%
Visibility—
Dew point60°
Mon, 1778° / 64°0.01Light rain
MorningLight rain67°feels 68°
AfternoonLight rain76°feels 77°
EveningLight rain74°feels 75°
OvernightLight rain67°feels 68°
78 °Light rain

Harmon, Monday, 17 August

Light rain. High 78°, low 64°.

Pressure30.06 inHg
Wind4.8 mph S
Humidity76%
Visibility—
Dew point66°

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 Harmon, 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.