10-day forecast for St. Augustine, IL: 25° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Friday, November 20
53° · 0.17 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1551° / 27°0
Morning34°feels 30°
Afternoon51°feels 48°
Evening38°feels 38°
Overnight29°feels 29°
51 °
St. Augustine, Sunday, 15 November
Clear. High 51°, low 27°.
Pressure30.47 inHg
Wind1.9 mph SW
Humidity54%
Visibility6.2 mi
Dew point30°
Mon, 1653° / 30°0
Morning35°feels 30°
Afternoon53°feels 50°
Evening39°feels 35°
Overnight32°feels 32°
53 °
St. Augustine, Monday, 16 November
Clear. High 53°, low 30°.
Pressure30.53 inHg
Wind7.2 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1756° / 34°0
Morning37°feels 31°
Afternoon56°feels 54°
Evening44°feels 39°
Overnight36°feels 31°
56 °
St. Augustine, Tuesday, 17 November
Clear. High 56°, low 34°.
Pressure30.47 inHg
Wind8.4 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 40°0
Morning44°feels 38°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight41°feels 35°
58 °
St. Augustine, Wednesday, 18 November
Overcast. High 58°, low 40°.
Pressure30.30 inHg
Wind13 mph S
Humidity55%
Visibility6.2 mi
Dew point40°
Thu, 1961° / 50°0
Morning55°feels 53°
Afternoon59°feels 58°
Evening54°feels 53°
Overnight51°feels 50°
61 °
St. Augustine, Thursday, 19 November
Overcast. High 61°, low 50°.
Pressure30.24 inHg
Wind13.4 mph W
Humidity66%
Visibility—
Dew point48°
Fri, 2064° / 42°0
Morning47°feels 45°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight54°feels 53°
64 °
St. Augustine, Friday, 20 November
Overcast. High 64°, low 42°.
Pressure30.24 inHg
Wind11.8 mph S
Humidity61%
Visibility—
Dew point44°
Sat, 2164° / 52°0.06
Morning55°feels 54°
Afternoon63°feels 61°
Evening56°feels 55°
Overnight54°feels 52°
64 °
St. Augustine, Saturday, 21 November
Light rain. High 64°, low 52°.
Pressure29.91 inHg
Wind20.7 mph S
Humidity43%
Visibility—
Dew point39°
Sun, 2253° / 33°0.17
Morning41°feels 31°
Afternoon40°feels 30°
Evening37°feels 26°
Overnight34°feels 24°
53 °
St. Augustine, Sunday, 22 November
Rain. High 53°, low 33°.
Pressure29.97 inHg
Wind26.6 mph NW
Humidity67%
Visibility—
Dew point31°
Mon, 2336° / 25°0
Morning28°feels 18°
Afternoon34°feels 26°
Evening29°feels 22°
Overnight27°feels 18°
36 °
St. Augustine, Monday, 23 November
Clear. High 36°, low 25°.
Pressure30.47 inHg
Wind14 mph N
Humidity45%
Visibility—
Dew point15°
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.