As of 18:31 CDT

Weather in Union, IL

78°Current weather

Union, Saturday, 8 August, 18:31

Clear. Feels like 79°. High 82°, low 67°.

Pressure30.00 inHg
Wind5 mph W
Humidity61%
Visibility6.2 mi
Dew point64°

10-day forecast for Union, IL: 54° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Saturday, August 8
84° · 1.41 in
Worst day: Sunday, August 9

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

Sun, 0984° / 63°1.41Heavy rain
MorningOvercast70°feels 71°
AfternoonOvercast75°feels 77°
EveningLight rain81°feels 87°
OvernightClear66°feels 67°
84 °Heavy rain

Union, Sunday, 9 August

Heavy rain. High 84°, low 63°.

Pressure29.91 inHg
Wind8.7 mph SE
Humidity94%
Visibility6.2 mi
Dew point64°
Mon, 1084° / 69°0.12Rain
MorningLight rain69°feels 70°
AfternoonOvercast83°feels 90°
EveningOvercast77°feels 78°
OvernightClear74°feels 76°
84 °Rain

Union, Monday, 10 August

Rain. High 84°, low 69°.

Pressure29.91 inHg
Wind7.7 mph SE
Humidity85%
Visibility6.2 mi
Dew point72°
Tue, 1182° / 68°0.58Rain
MorningRain72°feels 73°
AfternoonLight rain71°feels 72°
EveningClear71°feels 72°
OvernightClear71°feels 72°
82 °Rain

Union, Tuesday, 11 August

Rain. High 82°, low 68°.

Pressure29.83 inHg
Wind8.9 mph N
Humidity92%
Visibility6.2 mi
Dew point73°
Wed, 1283° / 64°0.01Light rain
MorningClear68°feels 69°
AfternoonClear82°feels 85°
EveningLight rain76°feels 78°
OvernightOvercast65°feels 66°
83 °Light rain

Union, Wednesday, 12 August

Light rain. High 83°, low 64°.

Pressure29.88 inHg
Wind3.8 mph W
Humidity77%
Visibility6.2 mi
Dew point68°
Thu, 1369° / 58°0.06Light rain
MorningLight rain64°feels 64°
AfternoonLight rain67°feels 68°
EveningLight rain65°feels 65°
OvernightLight rain59°feels 58°
69 °Light rain

Union, Thursday, 13 August

Light rain. High 69°, low 58°.

Pressure29.97 inHg
Wind11.7 mph NE
Humidity82%
Visibility
Dew point61°
Fri, 1472° / 54°0Clear
MorningClear60°feels 60°
AfternoonClear71°feels 71°
EveningClear66°feels 66°
OvernightClear58°feels 57°
72 °Clear

Union, Friday, 14 August

Clear. High 72°, low 54°.

Pressure30.18 inHg
Wind6.2 mph SE
Humidity57%
Visibility
Dew point54°
Sat, 1573° / 55°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast72°feels 71°
EveningOvercast67°feels 67°
OvernightOvercast59°feels 59°
73 °Overcast

Union, Saturday, 15 August

Overcast. High 73°, low 55°.

Pressure30.33 inHg
Wind6.7 mph S
Humidity59%
Visibility
Dew point55°
Sun, 1675° / 56°0Partly cloudy
MorningPartly cloudy62°feels 62°
AfternoonPartly cloudy73°feels 74°
EveningPartly cloudy71°feels 71°
OvernightPartly cloudy64°feels 64°
75 °Partly cloudy

Union, Sunday, 16 August

Partly cloudy. High 75°, low 56°.

Pressure30.18 inHg
Wind11.6 mph S
Humidity65%
Visibility
Dew point59°
Mon, 1778° / 65°0.01Light rain
MorningLight rain68°feels 68°
AfternoonLight rain73°feels 74°
EveningLight rain75°feels 76°
OvernightLight rain71°feels 72°
78 °Light rain

Union, Monday, 17 August

Light rain. High 78°, low 65°.

Pressure30.00 inHg
Wind8.6 mph S
Humidity86%
Visibility
Dew point67°

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 Union, 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.