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As of 19:31 CDT

Weather in St. Augustine, IL

78°Current weather

St. Augustine, Saturday, 8 August, 19:31

Clear. Feels like 79°. High 85°, low 69°.

Pressure30.00 inHg
Wind5.5 mph E
Humidity73%
Visibility6.2 mi
Dew point69°

10-day forecast for St. Augustine, IL: 56° to 92°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Sunday, August 9
72° · 0.56 in
Worst day: Thursday, August 13

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

Sun, 0991° / 68°0Overcast
MorningPartly cloudy76°feels 77°
AfternoonOvercast89°feels 99°
EveningClear83°feels 88°
OvernightClear70°feels 71°
91 °Overcast

St. Augustine, Sunday, 9 August

Overcast. High 91°, low 68°.

Pressure29.88 inHg
Wind13.8 mph SW
Humidity73%
Visibility6.2 mi
Dew point73°
Mon, 1092° / 74°0.01Light rain
MorningOvercast75°feels 76°
AfternoonOvercast88°feels 98°
EveningOvercast82°feels 87°
OvernightOvercast78°feels 79°
92 °Light rain

St. Augustine, Monday, 10 August

Light rain. High 92°, low 74°.

Pressure29.85 inHg
Wind10.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point72°
Tue, 1190° / 75°0.02Light rain
MorningOvercast78°feels 79°
AfternoonOvercast88°feels 96°
EveningClear81°feels 85°
OvernightOvercast80°feels 80°
90 °Light rain

St. Augustine, Tuesday, 11 August

Light rain. High 90°, low 75°.

Pressure29.80 inHg
Wind13.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 70°0.01Light rain
MorningOvercast74°feels 76°
AfternoonOvercast82°feels 85°
EveningLight rain77°feels 78°
OvernightPartly cloudy74°feels 76°
81 °Light rain

St. Augustine, Wednesday, 12 August

Light rain. High 81°, low 70°.

Pressure29.85 inHg
Wind11.5 mph NE
Humidity72%
Visibility6.2 mi
Dew point71°
Thu, 1372° / 67°0.56Rain
MorningRain68°feels 69°
AfternoonRain70°feels 71°
EveningRain70°feels 71°
OvernightRain67°feels 68°
72 °Rain

St. Augustine, Thursday, 13 August

Rain. High 72°, low 67°.

Pressure29.91 inHg
Wind10.1 mph NE
Humidity96%
Visibility—
Dew point69°
Fri, 1477° / 56°0Clear
MorningClear61°feels 61°
AfternoonClear74°feels 74°
EveningClear70°feels 70°
OvernightClear62°feels 61°
77 °Clear

St. Augustine, Friday, 14 August

Clear. High 77°, low 56°.

Pressure30.18 inHg
Wind7.5 mph NE
Humidity57%
Visibility—
Dew point56°
Sat, 1577° / 57°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast74°feels 74°
EveningOvercast70°feels 70°
OvernightOvercast61°feels 61°
77 °Overcast

St. Augustine, Saturday, 15 August

Overcast. High 77°, low 57°.

Pressure30.27 inHg
Wind7.9 mph SE
Humidity57%
Visibility—
Dew point56°
Sun, 1678° / 59°0.02Light rain
MorningLight rain64°feels 64°
AfternoonLight rain78°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain66°feels 67°
78 °Light rain

St. Augustine, Sunday, 16 August

Light rain. High 78°, low 59°.

Pressure30.15 inHg
Wind12.8 mph S
Humidity60%
Visibility—
Dew point60°
Mon, 1783° / 67°0Overcast
MorningOvercast72°feels 73°
AfternoonOvercast80°feels 80°
EveningOvercast78°feels 79°
OvernightOvercast73°feels 74°
83 °Overcast

St. Augustine, Monday, 17 August

Overcast. High 83°, low 67°.

Pressure29.94 inHg
Wind8.5 mph SE
Humidity80%
Visibility—
Dew point71°

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 St. Augustine, 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.