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As of 07:37 CDT

Weather in Saint Mary, IL

76°Current weather

Saint Mary, Sunday, 9 August, 07:37

Clear. Feels like 78°. High 94°, low 70°.

Pressure29.97 inHg
Wind9.1 mph S
Humidity94%
Visibility6.2 mi
Dew point74°

10-day forecast for Saint Mary, IL: 62° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Monday, August 10
66° · 0.38 in
Worst day: Friday, August 14

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

Mon, 1095° / 76°0Overcast
MorningOvercast78°feels 79°
AfternoonOvercast93°feels 99°
EveningOvercast87°feels 92°
OvernightClear82°feels 83°
95 °Overcast

Saint Mary, Monday, 10 August

Overcast. High 95°, low 76°.

Pressure29.88 inHg
Wind7.4 mph SW
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 1196° / 70°0.02Light rain
MorningOvercast75°feels 77°
AfternoonClear96°feels 107°
EveningOvercast84°feels 91°
OvernightPartly cloudy76°feels 76°
96 °Light rain

Saint Mary, Tuesday, 11 August

Light rain. High 96°, low 70°.

Pressure29.83 inHg
Wind11.6 mph W
Humidity54%
Visibility6.2 mi
Dew point73°
Wed, 1286° / 72°0.1Light rain
MorningLight rain75°feels 76°
AfternoonOvercast86°feels 92°
EveningLight rain78°feels 79°
OvernightLight rain76°feels 77°
86 °Light rain

Saint Mary, Wednesday, 12 August

Light rain. High 86°, low 72°.

Pressure29.83 inHg
Wind5.7 mph E
Humidity77%
Visibility6.2 mi
Dew point75°
Thu, 1384° / 67°0.02Light rain
MorningLight rain72°feels 73°
AfternoonLight rain82°feels 84°
EveningLight rain71°feels 72°
OvernightClear71°feels 73°
84 °Light rain

Saint Mary, Thursday, 13 August

Light rain. High 84°, low 67°.

Pressure29.94 inHg
Wind20.1 mph E
Humidity53%
Visibility—
Dew point63°
Fri, 1466° / 63°0.38Rain
MorningRain64°feels 64°
AfternoonRain64°feels 65°
EveningRain65°feels 66°
OvernightRain63°feels 63°
66 °Rain

Saint Mary, Friday, 14 August

Rain. High 66°, low 63°.

Pressure30.12 inHg
Wind15.7 mph E
Humidity95%
Visibility—
Dew point62°
Sat, 1580° / 62°0.22Light rain
MorningLight rain67°feels 67°
AfternoonLight rain77°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain69°feels 70°
80 °Light rain

Saint Mary, Saturday, 15 August

Light rain. High 80°, low 62°.

Pressure30.12 inHg
Wind14 mph SE
Humidity75%
Visibility—
Dew point66°
Sun, 1682° / 68°0.02Light rain
MorningLight rain73°feels 74°
AfternoonLight rain81°feels 85°
EveningLight rain76°feels 78°
OvernightLight rain71°feels 72°
82 °Light rain

Saint Mary, Sunday, 16 August

Light rain. High 82°, low 68°.

Pressure30.06 inHg
Wind8.4 mph SE
Humidity73%
Visibility—
Dew point71°
Mon, 1783° / 67°0Overcast
MorningOvercast71°feels 73°
AfternoonOvercast82°feels 84°
EveningOvercast76°feels 77°
OvernightOvercast70°feels 71°
83 °Overcast

Saint Mary, Monday, 17 August

Overcast. High 83°, low 67°.

Pressure30.06 inHg
Wind7.2 mph E
Humidity58%
Visibility—
Dew point64°
Tue, 1888° / 67°0Light rain
MorningLight rain72°feels 73°
AfternoonLight rain84°feels 87°
EveningLight rain81°feels 85°
OvernightLight rain75°feels 76°
88 °Light rain

Saint Mary, Tuesday, 18 August

Light rain. High 88°, low 67°.

Pressure29.97 inHg
Wind11 mph SE
Humidity55%
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 Saint Mary, 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.