As of 17:40 CDT

Weather in St. Augustine, IL

52°Current weather

St. Augustine, Friday, 16 October, 17:40

Overcast. Feels like 51°. High 54°, low 45°.

Pressure30.33 inHg
Wind16.5 mph N
Humidity84%
Visibility6.2 mi
Dew point47°

10-day forecast for St. Augustine, IL: 36° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Sunday, October 25
54°
Worst day: Friday, October 16

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

Sat, 1757° / 36°0Clear
MorningClear38°feels 35°
AfternoonClear54°feels 51°
EveningClear47°feels 45°
OvernightClear41°feels 37°
57 °Clear

St. Augustine, Saturday, 17 October

Clear. High 57°, low 36°.

Pressure30.56 inHg
Wind3 mph SW
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 42°0Clear
MorningClear43°feels 38°
AfternoonClear63°feels 61°
EveningClear52°feels 50°
OvernightClear43°feels 39°
63 °Clear

St. Augustine, Sunday, 18 October

Clear. High 63°, low 42°.

Pressure30.45 inHg
Wind11.9 mph S
Humidity49%
Visibility6.2 mi
Dew point40°
Mon, 1966° / 42°0Partly cloudy
MorningClear44°feels 42°
AfternoonPartly cloudy65°feels 64°
EveningOvercast53°feels 51°
OvernightClear46°feels 43°
66 °Partly cloudy

St. Augustine, Monday, 19 October

Partly cloudy. High 66°, low 42°.

Pressure30.39 inHg
Wind5.8 mph S
Humidity52%
Visibility6.2 mi
Dew point44°
Tue, 2069° / 44°0Clear
MorningClear49°feels 48°
AfternoonPartly cloudy68°feels 67°
EveningClear58°feels 57°
OvernightMostly clear48°feels 47°
69 °Clear

St. Augustine, Tuesday, 20 October

Clear. High 69°, low 44°.

Pressure30.33 inHg
Wind5.5 mph S
Humidity53%
Visibility6.2 mi
Dew point46°
Wed, 2170° / 48°0.07Light rain
MorningLight rain53°feels 52°
AfternoonLight rain65°feels 64°
EveningLight rain60°feels 58°
OvernightLight rain55°feels 54°
70 °Light rain

St. Augustine, Wednesday, 21 October

Light rain. High 70°, low 48°.

Pressure30.27 inHg
Wind6.3 mph S
Humidity59%
Visibility—
Dew point49°
Thu, 2273° / 51°0Clear
MorningClear57°feels 55°
AfternoonClear70°feels 69°
EveningClear63°feels 62°
OvernightClear59°feels 57°
73 °Clear

St. Augustine, Thursday, 22 October

Clear. High 73°, low 51°.

Pressure30.18 inHg
Wind8 mph S
Humidity45%
Visibility—
Dew point46°
Fri, 2374° / 56°0Overcast
MorningOvercast61°feels 59°
AfternoonOvercast71°feels 70°
EveningOvercast64°feels 62°
OvernightOvercast61°feels 59°
74 °Overcast

St. Augustine, Friday, 23 October

Overcast. High 74°, low 56°.

Pressure30.15 inHg
Wind7.8 mph SE
Humidity35%
Visibility—
Dew point41°
Sat, 2477° / 58°0Partly cloudy
MorningPartly cloudy63°feels 61°
AfternoonPartly cloudy73°feels 72°
EveningPartly cloudy66°feels 64°
OvernightPartly cloudy63°feels 61°
77 °Partly cloudy

St. Augustine, Saturday, 24 October

Partly cloudy. High 77°, low 58°.

Pressure30.21 inHg
Wind10.1 mph S
Humidity34%
Visibility—
Dew point42°
Sun, 2578° / 57°0Overcast
MorningOvercast63°feels 61°
AfternoonOvercast74°feels 73°
EveningOvercast67°feels 66°
OvernightOvercast63°feels 62°
78 °Overcast

St. Augustine, Sunday, 25 October

Overcast. High 78°, low 57°.

Pressure30.15 inHg
Wind12 mph S
Humidity35%
Visibility—
Dew point44°

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.