Skip to forecast
Search a place

Observed 9:15 AM CDT at KGBG

St. Augustine, IL weather

Sunny and 57°14°, 14°8° warmer than a typical Oct 24.

Today: low 48°9° (likely 48°9° to 51°11°), high 74°23° (likely 71°22° to 75°24°).

Mostly agree

Now 57°14°

Sunny

Wind
6 mph9 km/h
From the southeast. 35–8 mph13 km/h through 9 PM
Dew point
48°9°
Comfortable
UV index
0Low
Moderate 12–4 PM · peak 4
Pressure
30.39 inHg1029 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 60°16° today by 10 AM
  • High 74°23° today at 3 PM
  • Below 60°16° tonight after 9 PM
  • Low 48°9° tomorrow at 7 AM
  1. This morningUp to 66°19° by 11 AM · Mostly cloudy
  2. This afternoonUp to 74°23° by 3 PM · Partly cloudy
  3. TonightDown to 49°9° by 5 AM · Partly cloudy
  4. Tomorrow morningUp to 65°18° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonUp to 76°24° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 51°11° by 5 AM · Cloudy
  7. Monday morningNear 53°12° · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aCloudy56°13° (likely 54°12° to 56°13°)56°13°0%6 mph10 km/h from SSE, gusts 12 mph19 km/h74%71%0
Sat 10aCloudy62°17° (likely 58°14° to 62°17°)62°17°0%7 mph11 km/h from SSE, gusts 12 mph19 km/h62%77%1
Sat 11aCloudy66°19° (likely 62°17° to 66°19°)66°19°0%8 mph13 km/h from SSE, gusts 13 mph21 km/h54%71%2
Sat 12pSunny69°21° (likely 66°19° to 69°21°)69°21°0%8 mph13 km/h from S, gusts 12 mph19 km/h49%27%3
Sat 1pSunny72°22° (likely 69°21° to 73°23°)72°22°0%8 mph13 km/h from S, gusts 12 mph20 km/h44%24%4
Sat 2pPartly sunny73°23° (likely 71°22° to 74°23°)73°23°0%8 mph13 km/h from S, gusts 11 mph18 km/h41%31%4
Sat 3pPartly sunny74°23° (likely 71°22° to 75°24°)74°23°0%8 mph13 km/h from SSE, gusts 11 mph18 km/h40%29%3
Sat 4pMostly sunny74°23° (likely 70°21° to 75°24°)74°23°0%8 mph13 km/h from SSE, gusts 12 mph19 km/h40%56%1
Sat 5pCloudy72°22° (likely 68°20° to 73°23°)72°22°0%7 mph11 km/h from SSE, gusts 12 mph19 km/h42%59%0
Sat 6pPartly cloudy70°21° (likely 64°18° to 70°21°)70°21°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h45%47%0
Sat 7pClear66°19° (likely 62°17° to 66°19°)66°19°0%3 mph5 km/h from SE, gusts 10 mph17 km/h52%40%0
Sat 8pClear60°16° (likely 60°16° to 62°17°)60°16°0%3 mph5 km/h from SSE, gusts 10 mph16 km/h67%3%0
Sat 9pClear58°14° (likely 58°14° to 60°16°)58°14°0%3 mph5 km/h from SSE, gusts 11 mph18 km/h69%5%0
Sat 10pMostly clear57°14° (likely 57°14° to 58°14°)57°14°0%3 mph5 km/h from SSE, gusts 11 mph18 km/h72%48%0
Sat 11pMostly clear56°13° (likely 56°13° to 57°14°)56°13°0%3 mph5 km/h from SSE, gusts 10 mph16 km/h74%56%0
Sun 12aPartly cloudy54°12° (likely 54°12° to 56°13°)54°12°0%2 mph3 km/h from SSE, gusts 10 mph15 km/h77%68%0
Sun 1aCloudy53°12° (likely 53°12° to 55°13°)53°12°0%2 mph3 km/h from SSE, gusts 8 mph12 km/h80%78%0
Sun 2aPartly cloudy51°11° (likely 51°11° to 54°12°)51°11°0%2 mph3 km/h from SSE, gusts 7 mph11 km/h83%72%0
Sun 3aCloudy51°11° (likely 51°11° to 53°12°)51°11°0%1 mph2 km/h from SSE, gusts 7 mph11 km/h83%77%0
Sun 4aCloudy50°10° (likely 50°10° to 52°11°)50°10°0%1 mph2 km/h from SSE, gusts 7 mph11 km/h86%77%0
Sun 5aCloudy49°9° (likely 49°9° to 51°11°)49°9°0%1 mph2 km/h from SSE, gusts 7 mph12 km/h86%78%0
Sun 6aCloudy49°9° (likely 49°9° to 51°11°)49°9°0%0 mph0 km/h, gusts 8 mph13 km/h86%86%0
Sun 7aCloudy48°9° (likely 48°9° to 51°11°)48°9°0%0 mph0 km/h, gusts 9 mph14 km/h89%86%0
Sun 8aCloudy50°10° (likely 49°9° to 52°11°)50°10°0%1 mph2 km/h from SSE, gusts 8 mph14 km/h86%87%0
Sun 9aCloudy54°12° (likely 53°12° to 55°13°)54°12°0%1 mph2 km/h from S, gusts 7 mph11 km/h86%87%1
Sun 10aCloudy60°16° (likely 58°14° to 60°16°)60°16°0%2 mph3 km/h from S, gusts 10 mph16 km/h72%80%2
Sun 11aPartly sunny65°18° (likely 63°17° to 66°19°)65°18°0%2 mph3 km/h from S, gusts 9 mph14 km/h63%72%2
Sun 12pCloudy69°21° (likely 67°19° to 70°21°)69°21°0%2 mph3 km/h from S, gusts 8 mph13 km/h57%65%3
Sun 1pPartly sunny73°23° (likely 70°21° to 74°23°)73°23°0%2 mph3 km/h from S, gusts 7 mph11 km/h49%52%4
Sun 2pCloudy74°23° (likely 72°22° to 76°24°)74°23°0%2 mph3 km/h from S, gusts 8 mph12 km/h48%79%4
Sun 3pCloudy75°24° (likely 73°23° to 77°25°)75°24°0%2 mph3 km/h from S, gusts 8 mph12 km/h45%77%3
Sun 4pCloudy76°24° (likely 73°23° to 78°26°)76°24°0%2 mph3 km/h from S, gusts 7 mph12 km/h43%79%2
Sun 5pCloudy74°23° (likely 70°21° to 76°24°)74°23°0%1 mph2 km/h from S, gusts 6 mph10 km/h50%79%1
Sun 6pCloudy71°22° (likely 65°18° to 71°22°)71°22°0%1 mph2 km/h from SSE, gusts 6 mph9 km/h55%79%0
Sun 7pCloudy66°19° (likely 62°17° to 67°19°)66°19°0%0 mph0 km/h, gusts 6 mph9 km/h63%79%0
Sun 8pCloudy60°16° (likely 60°16° to 64°18°)60°16°0%0 mph0 km/h, gusts 5 mph9 km/h75%79%0
Sun 9pCloudy59°15° (likely 59°15° to 62°17°)59°15°0%0 mph0 km/h, gusts 6 mph9 km/h75%78%0
Sun 10pCloudy57°14° (likely 57°14° to 60°16°)57°14°0%0 mph0 km/h, gusts 7 mph10 km/h80%78%0
Sun 11pCloudy56°13° (likely 56°13° to 59°15°)56°13°0%0 mph0 km/h, gusts 6 mph9 km/h83%82%0
Mon 12aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%0 mph0 km/h, gusts 6 mph9 km/h83%87%0
Mon 1aCloudy54°12° (likely 54°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 5 mph8 km/h86%93%0
Mon 2aCloudy53°12° (likely 53°12° to 57°14°)53°12°0%0 mph0 km/h, gusts 4 mph6 km/h89%96%0
Mon 3aCloudy52°11° (likely 52°11° to 56°13°)52°11°0%0 mph0 km/h, gusts 3 mph6 km/h89%92%0
Mon 4aCloudy52°11° (likely 52°11° to 55°13°)52°11°0%0 mph0 km/h, gusts 4 mph7 km/h89%85%0
Mon 5aCloudy51°11° (likely 51°11° to 54°12°)51°11°0%0 mph0 km/h, gusts 4 mph6 km/h89%95%0
Mon 6aCloudy51°11° (likely 51°11° to 54°12°)51°11°0%0 mph0 km/h, gusts 4 mph6 km/h89%86%0
Mon 7aCloudy50°10° (likely 50°10° to 54°12°)50°10°0%0 mph0 km/h, gusts 4 mph6 km/h93%90%0
Mon 8aCloudy54°12° (likely 51°11° to 58°14°)54°12°0%0 mph0 km/h, gusts 3 mph4 km/h86%86%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 74°23°, low 48°9°. Typical 60°16° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 66°19°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 74. South southeast wind around 8 mph.

    Tonight: Mostly clear, with a low around 48. South southeast wind 1 to 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    71°22°–75°24°
    Low, likely
    48°9°–51°11°
    Typical high / low
    60°16° / 39°4°
    Wind
    9 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 76°24°, low 50°10°. Typical 60°16° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 76. South southeast wind around 2 mph.

    Night: Mostly cloudy, with a low around 50. Southeast wind around 1 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–78°26°
    Low, likely
    49°9°–51°11°
    Typical high / low
    60°16° / 38°3°
    Wind
    7 mph11 km/h, gusts 13 mph21 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 74°23°, low 49°9°. Typical 59°15° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 74. East southeast wind 0 to 3 mph.

    Night: Mostly cloudy, with a low around 49. East wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–76°24°
    Low, likely
    49°9°–54°12°
    Typical high / low
    59°15° / 38°3°
    Wind
    7 mph11 km/h, gusts 12 mph19 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 72°22°, low 52°11°. Typical 59°15° / 38°3°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 71°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 72. Southeast wind 2 to 6 mph.

    Night: Mostly cloudy, with a low around 52.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–72°22°
    Low, likely
    50°10°–56°13°
    Typical high / low
    59°15° / 38°3°
    Wind
    11 mph18 km/h, gusts 20 mph32 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Partly sunny. High 76°24°, low 52°11°. Typical 58°14° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 65°19°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 60°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 76.

    Night: Partly cloudy, with a low around 52.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–76°24°
    Low, likely
    52°11°–58°14°
    Typical high / low
    58°14° / 37°3°
    Wind
    13 mph21 km/h, gusts 27 mph43 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 73°23°, low 49°9°. Typical 58°14° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 73.

    Night: Partly cloudy, with a low around 49.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–78°26°
    Low, likely
    49°9°–61°16°
    Typical high / low
    58°14° / 37°3°
    Wind
    12 mph20 km/h, gusts 30 mph48 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 71°22°, low 50°10°. Typical 57°14° / 36°2°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 60°15°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 71.

    Night: A chance of rain showers. Mostly cloudy, with a low around 50.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    69°21°–78°26°
    Low, likely
    49°9°–59°15°
    Typical high / low
    57°14° / 36°2°
    Wind
    13 mph21 km/h, gusts 27 mph43 km/h
    UV peak
    2
  8. Saturday, Oct 31. Drizzle. High 70°21°, low 60°16°. Typical 57°14° / 36°2°. Rain 0.15 in3.8 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 62°16°

      30% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 70°21°

      40% chance

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      50% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      50% chance · 0.09 in2.3 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    65°18°–80°27°
    Low, likely
    57°14°–64°18°
    Typical high / low
    57°14° / 36°2°
    Wind
    12 mph19 km/h, gusts 27 mph44 km/h
  9. Sunday, Nov 1. Showers. High 67°19°, low 60°16°. Typical 56°13° / 36°2°. Rain 0.52 in13 mm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 64°18°

      50% chance · 0.18 in4.5 mm

    2. Afternoon

      noon–6 PM

      Showers, 66°19°

      50% chance · 0.21 in5.2 mm

    3. Evening

      6 PM–midnight

      Showers, 63°17°

      40% chance · 0.07 in1.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 56°13°

      40% chance · 0.01 in0.4 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    64°18°–69°21°
    Low, likely
    56°13°–62°17°
    Typical high / low
    56°13° / 36°2°
    Wind
    22 mph36 km/h, gusts 41 mph66 km/h
    UV peak
    2
  10. Monday, Nov 2. Drizzle. High 62°17°, low 54°12°. Typical 56°13° / 35°2°. Rain 0.62 in16 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 56°13°

      40% chance · 0.11 in2.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 57°14°

      40% chance · 0.41 in11 mm

    3. Evening

      6 PM–midnight

      Drizzle, 60°16°

      40% chance · 0.08 in2.1 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–69°21°
    Low, likely
    46°8°–65°18°
    Typical high / low
    56°13° / 35°2°
    Wind
    22 mph36 km/h, gusts 43 mph68 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 74°, low 48°.

  2. Tomorrow

    Dry, high 76°, low 50°.

  3. Monday

    Dry, high 74°, low 49°.

  4. Rest of week

    Highs 62–76°; chance of precipitation on Saturday, Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Spoon River (W-IL) at London Mills

6.7 mi
Below flood stage
Level
4.2 ft
Flow
564 cfs

Reading from Sat 8:45 AM · NWS gauge page

Spoon River (W-IL) at Seville

16 mi
Below flood stage
Level
7.6 ft
Flow
997 cfs

Reading from Sat 8:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 89% less heating than a typical week.

This week 13Typical 118

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 10:00 AM–8:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Knoxville · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 14°8° warmer than typical.

Normal high / low
60°16° / 39°4°
Forecast high / low
74°23° / 48°9°
Record high
78°26° in 1899
Record low
24°−4° in 1903

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

  1. −4°−2°SunOct 18
  2. ±0°MonOct 19
  3. +4°+2°TueOct 20
  4. +6°+3°WedOct 21
  5. +10°+6°ThuOct 22
  6. +12°+7°FriOct 23
  7. —SatOct 24

St. Augustine weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:22 AM, sunset 6:08 PM.

Daylight
10 h 45 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:30–6:25 PM
Morning 7:05–8:00 AM
Blue hour
6:25–6:36 PM
Morning 6:54–7:05 AM; first light 6:54 AM

Stars tonight? Fair

Mostly clear 8–10 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:36 AM · rises 5:06 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from St. Augustine. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.