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St. Augustine, IL

63°F
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St. Augustine

Illinois

63°
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St. Augustine, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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9 AM

61°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 70%
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Thunderstorms
alerts

Severe Thunderstorm Warning

8:14 AM Wednesday - 9:15 AM Wednesday
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™55°

WindSSE 16 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts21 mph

Humidity86%

Indoor Humidity67% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling10300 ft

10 AM

63°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 80%
Chevron down
Thunderstorms
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™53°

WindSSE 18 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts24 mph

Humidity95%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.23 in

Visibility3 mi

Cloud Ceiling5500 ft

11 AM

67°
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™63°

WindS 18 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts27 mph

Humidity94%

Indoor Humidity89% (Humid)

Dew Point65° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling5300 ft

12 PM

70°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™68°

WindSSW 17 mph

Air QualityFair

Max UV Index3.3 (Moderate)

Wind Gusts31 mph

Humidity91%

Indoor Humidity91% (Very Humid)

Dew Point68° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling5200 ft

1 PM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 39%
Chevron down
Cloudy
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™73°

WindSW 16 mph

Air QualityFair

Max UV Index3.6 (Moderate)

Wind Gusts37 mph

Humidity90%

Indoor Humidity90% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling5000 ft

2 PM

75°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™76°

WindSW 16 mph

Air QualityFair

Max UV Index3.1 (Moderate)

Wind Gusts29 mph

Humidity90%

Indoor Humidity90% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling5700 ft

3 PM

77°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 63%
Chevron down
Thunderstorms
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™74°

WindWSW 16 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts21 mph

Humidity87%

Indoor Humidity87% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Rain0.34 in

Visibility2 mi

Cloud Ceiling2000 ft

4 PM

78°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™81°

Heat Index80°

WindWSW 16 mph

Air QualityFair

Max UV Index1.7 (Low)

Wind Gusts20 mph

Humidity86%

Indoor Humidity86% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling7100 ft

5 PM

79°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 34%
Chevron down
Intermittent clouds
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™82°

Heat Index80°

WindW 15 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts17 mph

Humidity82%

Indoor Humidity82% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling14700 ft

6 PM

80°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 34%
Chevron down
Partly sunny
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™82°

Heat Index83°

WindW 14 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts22 mph

Humidity78%

Indoor Humidity78% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

78°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 37%
Chevron down
Mostly sunny
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™79°

WindWNW 13 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts31 mph

Humidity79%

Indoor Humidity79% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

75°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 43%
Chevron down
Partly sunny
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™76°

WindWNW 14 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts28 mph

Humidity81%

Indoor Humidity81% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

73°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 47%
Chevron down
Partly cloudy
alerts

Flood Watch

7:00 AM Wednesday - 10:00 PM Wednesday

WindW 13 mph

Air QualityFair

Wind Gusts27 mph

Humidity82%

Indoor Humidity82% (Very Humid)

Dew Point68° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

71°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 51%
Chevron down
Partly cloudy w/ t-storms

WindW 13 mph

Air QualityFair

Wind Gusts25 mph

Humidity84%

Indoor Humidity84% (Humid)

Dew Point66° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Rain0.20 in

Visibility3 mi

Cloud Ceiling30000 ft

11 PM

69°
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Partly cloudy

WindW 13 mph

Air QualityExcellent

Wind Gusts25 mph

Humidity84%

Indoor Humidity84% (Humid)

Dew Point64° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for St. Augustine

AccuWeather's hourly forecast for St. Augustine provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 61° with a RealFeel® of 55°, thunderstorms with a 70% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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