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As of 01:45 CDT

Weather in St. Augustine, IL

41°Current weather

St. Augustine, Sunday, 18 October, 01:45

Clear. Feels like 37°. High 63°, low 40°.

Pressure30.45 inHg
Wind6.7 mph S
Humidity80%
Visibility6.2 mi
Dew point35°

10-day forecast for St. Augustine, IL: 38° to 76°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Saturday, October 24
57°
Worst day: Monday, October 26

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

Mon, 1966° / 42°0Overcast
MorningClear43°feels 42°
AfternoonOvercast65°feels 64°
EveningOvercast53°feels 51°
OvernightClear45°feels 43°
66 °Overcast

St. Augustine, Monday, 19 October

Overcast. High 66°, low 42°.

Pressure30.39 inHg
Wind3.8 mph S
Humidity57%
Visibility6.2 mi
Dew point46°
Tue, 2067° / 43°0Clear
MorningPartly cloudy44°feels 42°
AfternoonPartly cloudy67°feels 65°
EveningClear54°feels 53°
OvernightMostly clear46°feels 46°
67 °Clear

St. Augustine, Tuesday, 20 October

Clear. High 67°, low 43°.

Pressure30.39 inHg
Wind4.5 mph SE
Humidity50%
Visibility6.2 mi
Dew point45°
Wed, 2169° / 44°0Clear
MorningClear49°feels 49°
AfternoonClear69°feels 67°
EveningClear57°feels 56°
OvernightClear48°feels 48°
69 °Clear

St. Augustine, Wednesday, 21 October

Clear. High 69°, low 44°.

Pressure30.27 inHg
Wind3.7 mph S
Humidity55%
Visibility6.2 mi
Dew point48°
Thu, 2270° / 48°0Mostly clear
MorningMostly clear54°feels 54°
AfternoonMostly clear68°feels 67°
EveningMostly clear60°feels 59°
OvernightMostly clear55°feels 54°
70 °Mostly clear

St. Augustine, Thursday, 22 October

Mostly clear. High 70°, low 48°.

Pressure30.24 inHg
Wind5.9 mph E
Humidity49%
Visibility—
Dew point47°
Fri, 2372° / 51°0Partly cloudy
MorningPartly cloudy56°feels 55°
AfternoonPartly cloudy68°feels 67°
EveningPartly cloudy63°feels 61°
OvernightPartly cloudy59°feels 58°
72 °Partly cloudy

St. Augustine, Friday, 23 October

Partly cloudy. High 72°, low 51°.

Pressure30.27 inHg
Wind11 mph SE
Humidity48%
Visibility—
Dew point46°
Sat, 2476° / 57°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast72°feels 71°
EveningOvercast65°feels 64°
OvernightOvercast62°feels 60°
76 °Overcast

St. Augustine, Saturday, 24 October

Overcast. High 76°, low 57°.

Pressure30.18 inHg
Wind16 mph S
Humidity32%
Visibility—
Dew point40°
Sun, 2561° / 43°0Overcast
MorningOvercast49°feels 45°
AfternoonOvercast49°feels 44°
EveningOvercast49°feels 46°
OvernightOvercast44°feels 40°
61 °Overcast

St. Augustine, Sunday, 25 October

Overcast. High 61°, low 43°.

Pressure30.45 inHg
Wind12.7 mph NW
Humidity59%
Visibility—
Dew point35°
Mon, 2657° / 38°0Overcast
MorningOvercast42°feels 42°
AfternoonOvercast53°feels 51°
EveningOvercast46°feels 46°
OvernightOvercast43°feels 43°
57 °Overcast

St. Augustine, Monday, 26 October

Overcast. High 57°, low 38°.

Pressure30.42 inHg
Wind6.3 mph NW
Humidity33%
Visibility—
Dew point24°
Tue, 2764° / 40°0Overcast
MorningOvercast45°feels 42°
AfternoonOvercast57°feels 55°
EveningOvercast56°feels 54°
OvernightOvercast51°feels 48°
64 °Overcast

St. Augustine, Tuesday, 27 October

Overcast. High 64°, low 40°.

Pressure30.30 inHg
Wind10 mph S
Humidity37%
Visibility—
Dew point29°

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.