Skip to forecast
Search a place

Observed 5:50 PM CDT at KPIA

Pekin, IL weather

Sunny and 70°21°, 12°7° warmer than a typical Oct 23.

Today: low 50°10° (likely 46°8° to 50°10°), high 74°23° (likely 74°23° to 75°24°).

Forecasts agree

Now 70°21°

Sunny

Wind
5 mph7 km/h
From the east-southeast. 35–6 mph10 km/h through 6 AM
Dew point
48°9°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
74Moderate
Main pollutant: Ozone
Pressure
30.25 inHg1024 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Low 50°10° tomorrow at 7 AM
  • Above 60°16° tomorrow by 10 AM
  • High 75°24° tomorrow at 4 PM
  1. TonightDown to 52°11° by 4 AM · Clear
  2. Tomorrow morningUp to 66°19° by 11 AM · Mostly cloudy
  3. Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
  4. Tomorrow nightDown to 52°11° by 4 AM · Partly cloudy
  5. Sunday morningUp to 67°19° by 11 AM · Mostly cloudy
  6. Sunday afternoonUp to 77°25° by 3 PM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 6pClear68°20° (likely 65°18° to 68°20°)68°20°0%6 mph10 km/h from ESE, gusts 10 mph16 km/h57%3%0
Fri 7pClear63°17° (likely 62°17° to 65°18°)63°17°0%5 mph8 km/h from ESE, gusts 9 mph14 km/h67%3%0
Fri 8pClear61°16° (likely 60°16° to 63°17°)61°16°0%5 mph8 km/h from ESE, gusts 8 mph13 km/h70%1%0
Fri 9pClear60°16° (likely 58°14° to 61°16°)60°16°0%5 mph8 km/h from ESE, gusts 8 mph13 km/h67%3%0
Fri 10pClear58°14° (likely 57°14° to 61°16°)58°14°0%6 mph10 km/h from SE, gusts 10 mph16 km/h69%1%0
Fri 11pClear57°14° (likely 56°13° to 59°15°)57°14°0%6 mph10 km/h from SE, gusts 13 mph21 km/h69%5%0
Sat 12aMostly clear56°13° (likely 55°13° to 58°14°)56°13°0%5 mph8 km/h from SE, gusts 13 mph22 km/h72%11%0
Sat 1aClear55°13° (likely 54°12° to 58°14°)55°13°0%5 mph8 km/h from SE, gusts 13 mph21 km/h74%18%0
Sat 2aMostly clear55°13° (likely 53°12° to 57°14°)55°13°0%5 mph8 km/h from SE, gusts 12 mph20 km/h74%41%0
Sat 3aPartly cloudy54°12° (likely 51°11° to 56°13°)54°12°0%5 mph8 km/h from SE, gusts 12 mph19 km/h77%50%0
Sat 4aPartly cloudy52°11° (likely 51°11° to 55°13°)52°11°0%5 mph8 km/h from SSE, gusts 10 mph17 km/h80%56%0
Sat 5aPartly cloudy52°11° (likely 50°10° to 54°12°)52°11°0%3 mph5 km/h from SSE, gusts 10 mph16 km/h80%51%0
Sat 6aPartly cloudy51°11° (likely 50°10° to 53°12°)51°11°0%3 mph5 km/h from SE, gusts 9 mph15 km/h83%37%0
Sat 7aPartly sunny50°10° (likely 50°10° to 52°11°)49°9°0%3 mph5 km/h from SE, gusts 9 mph15 km/h86%75%0
Sat 8aPartly sunny52°11° (likely 50°10° to 52°11°)52°11°0%5 mph8 km/h from SE, gusts 9 mph14 km/h83%69%0
Sat 9aPartly sunny56°13° (likely 55°13° to 57°14°)56°13°0%6 mph10 km/h from SSE, gusts 10 mph15 km/h77%72%1
Sat 10aCloudy61°16° (likely 59°15° to 61°16°)61°16°0%6 mph10 km/h from SSE, gusts 11 mph17 km/h67%77%2
Sat 11aCloudy66°19° (likely 63°17° to 67°19°)66°19°0%7 mph11 km/h from S, gusts 12 mph19 km/h58%80%3
Sat 12pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%7 mph11 km/h from S, gusts 13 mph20 km/h51%79%3
Sat 1pCloudy72°22° (likely 69°21° to 73°23°)72°22°0%7 mph11 km/h from S, gusts 12 mph19 km/h46%70%4
Sat 2pCloudy74°23° (likely 71°22° to 74°23°)74°23°0%7 mph11 km/h from S, gusts 11 mph17 km/h43%79%4
Sat 3pSunny74°23° (likely 71°22° to 75°24°)74°23°0%7 mph11 km/h from S, gusts 10 mph17 km/h41%39%3
Sat 4pPartly sunny75°24° (likely 71°22° to 75°24°)75°24°0%6 mph10 km/h from S, gusts 10 mph17 km/h38%59%2
Sat 5pPartly sunny73°23° (likely 69°21° to 73°23°)73°23°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h41%38%1
Sat 6pPartly cloudy70°21° (likely 64°18° to 70°21°)70°21°0%5 mph8 km/h from SSE, gusts 10 mph16 km/h46%21%0
Sat 7pPartly cloudy66°19° (likely 61°16° to 66°19°)66°19°0%5 mph8 km/h from SE, gusts 9 mph15 km/h54%47%0
Sat 8pMostly clear62°17° (likely 59°15° to 64°18°)62°17°0%3 mph5 km/h from SE, gusts 10 mph16 km/h60%27%0
Sat 9pMostly clear60°16° (likely 57°14° to 63°17°)60°16°0%3 mph5 km/h from SE, gusts 11 mph18 km/h64%51%0
Sat 10pPartly cloudy59°15° (likely 56°13° to 62°17°)59°15°0%5 mph8 km/h from SE, gusts 12 mph19 km/h64%51%0
Sat 11pMostly clear57°14° (likely 55°13° to 61°16°)57°14°0%3 mph5 km/h from SSE, gusts 11 mph18 km/h69%51%0
Sun 12aMostly clear56°13° (likely 54°12° to 59°15°)56°13°0%3 mph5 km/h from SSE, gusts 11 mph18 km/h72%49%0
Sun 1aMostly clear55°13° (likely 53°12° to 58°14°)55°13°0%3 mph5 km/h from SSE, gusts 11 mph18 km/h74%44%0
Sun 2aMostly clear54°12° (likely 52°11° to 57°14°)54°12°0%3 mph5 km/h from SSE, gusts 11 mph17 km/h77%21%0
Sun 3aMostly clear53°12° (likely 51°11° to 56°13°)53°12°0%3 mph5 km/h from SSE, gusts 10 mph17 km/h77%45%0
Sun 4aPartly cloudy52°11° (likely 50°10° to 54°12°)52°11°0%3 mph5 km/h from SSE, gusts 9 mph14 km/h80%47%0
Sun 5aPartly cloudy52°11° (likely 49°9° to 53°12°)52°11°0%3 mph5 km/h from SSE, gusts 9 mph14 km/h80%56%0
Sun 6aPartly cloudy51°11° (likely 48°9° to 53°12°)51°11°0%2 mph3 km/h from SSE, gusts 9 mph14 km/h80%58%0
Sun 7aPartly sunny50°10° (likely 48°9° to 53°12°)50°10°0%2 mph3 km/h from SSE, gusts 9 mph14 km/h83%63%0
Sun 8aCloudy52°11° (likely 49°9° to 53°12°)52°11°0%3 mph5 km/h from SSE, gusts 9 mph14 km/h80%70%0
Sun 9aPartly sunny56°13° (likely 54°12° to 58°14°)56°13°0%3 mph5 km/h from S, gusts 7 mph11 km/h74%55%1
Sun 10aPartly sunny62°17° (likely 60°16° to 63°17°)62°17°0%3 mph5 km/h from S, gusts 10 mph17 km/h65%69%2
Sun 11aCloudy67°19° (likely 64°18° to 68°20°)67°19°0%3 mph5 km/h from S, gusts 10 mph16 km/h56%79%3
Sun 12pPartly sunny71°22° (likely 68°20° to 71°22°)71°22°0%5 mph8 km/h from S, gusts 9 mph15 km/h51%75%4
Sun 1pPartly sunny74°23° (likely 71°22° to 74°23°)74°23°0%5 mph8 km/h from S, gusts 9 mph14 km/h46%74%4
Sun 2pPartly sunny76°24° (likely 73°23° to 76°24°)76°24°0%5 mph8 km/h from S, gusts 10 mph16 km/h42%59%4
Sun 3pPartly sunny77°25° (likely 74°23° to 77°25°)77°25°0%5 mph8 km/h from S, gusts 9 mph15 km/h40%88%3
Sun 4pCloudy77°25° (likely 73°23° to 77°25°)77°25°0%3 mph5 km/h from S, gusts 8 mph13 km/h39%77%2
Sun 5pCloudy75°24° (likely 70°21° to 75°24°)75°24°0%2 mph3 km/h from S, gusts 6 mph10 km/h41%84%1

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Sunny. High 74°23°, low 50°10°. Typical 62°17° / 42°6°. Dry. Forecasts agree. Best day outdoors this week.
    1. Evening

      6 PM–midnight

      Clear, 61°16°

      Dry

    2. Overnight

      midnight–6 AM

      Partly cloudy, 52°11°

      Dry

    Official NWS forecast

    Tonight: Partly cloudy, with a low around 50. Southeast wind around 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 74°23°).

    High, likely
    74°23°–75°24°
    Low, likely
    46°8°–50°10°
    Typical high / low
    62°17° / 42°6°
    Wind
    11 mph17 km/h, gusts 18 mph29 km/h
    UV peak
    4
  2. Tomorrow, Oct 24. Cloudy. High 75°24°, low 50°10°. Typical 62°17° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 52°11°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 75. South southeast wind 3 to 7 mph.

    Night: Partly cloudy, with a low around 50. South southeast wind around 5 mph.

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

    High, likely
    71°22°–75°24°
    Low, likely
    50°10°–52°11°
    Typical high / low
    62°17° / 42°6°
    Wind
    11 mph17 km/h, gusts 19 mph31 km/h
    UV peak
    4
  3. Sunday, Oct 25. Cloudy. High 77°25°, low 52°11°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 77. South wind around 5 mph.

    Night: Mostly cloudy, with a low around 52. South southeast wind around 2 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    74°23°–77°25°
    Low, likely
    48°9°–52°11°
    Typical high / low
    61°16° / 41°5°
    Wind
    9 mph14 km/h, gusts 16 mph26 km/h
    UV peak
    4
  4. Monday, Oct 26. Cloudy. High 75°24°, low 50°10°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Partly 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 75. East southeast wind around 2 mph.

    Night: Mostly cloudy, with a low around 50. East northeast wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    50°10°–56°13°
    Typical high / low
    61°16° / 41°5°
    Wind
    8 mph13 km/h, gusts 14 mph22 km/h
    UV peak
    3
  5. Tuesday, Oct 27. Cloudy. High 72°22°, low 51°11°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 72.

    Night: Mostly cloudy, with a low around 51.

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

    High, likely
    70°21°–73°23°
    Low, likely
    49°9°–56°13°
    Typical high / low
    60°16° / 40°4°
    Wind
    11 mph17 km/h, gusts 24 mph38 km/h
    UV peak
    3
  6. Wednesday, Oct 28. Cloudy. High 75°24°, low 53°12°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 75.

    Night: Mostly clear, with a low around 53.

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

    High, likely
    70°21°–75°24°
    Low, likely
    49°9°–57°14°
    Typical high / low
    60°16° / 40°4°
    Wind
    13 mph20 km/h, gusts 25 mph41 km/h
    UV peak
    4
  7. Thursday, Oct 29. Showers. High 73°23°, low 47°8°. Typical 59°15° / 40°4°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°15°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 73.

    Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 47.

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

    High, likely
    63°17°–77°25°
    Low, likely
    41°5°–57°14°
    Typical high / low
    59°15° / 40°4°
    Wind
    13 mph21 km/h, gusts 32 mph51 km/h
    UV peak
    3
  8. Friday, Oct 30. Showers. High 68°20°, low 56°13°. Typical 59°15° / 39°4°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 59°15°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers. Mostly sunny, with a high near 68.

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

    High, likely
    64°18°–77°25°
    Low, likely
    50°10°–62°17°
    Typical high / low
    59°15° / 39°4°
    Wind
    11 mph17 km/h, gusts 22 mph35 km/h
    UV peak
    2
  9. Saturday, Oct 31. Drizzle. High 70°21°, low 60°16°. Typical 58°14° / 39°4°. Rain 0.25 in6.4 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      30% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 70°21°

      40% chance · 0.07 in1.8 mm

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      40% chance · 0.13 in3.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 62°17°

      40% chance · 0.06 in1.6 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
    61°16°–75°24°
    Low, likely
    57°14°–63°17°
    Typical high / low
    58°14° / 39°4°
    Wind
    17 mph27 km/h, gusts 24 mph38 km/h
  10. Sunday, Nov 1. Drizzle. High 67°19°, low 61°16°. Typical 58°14° / 38°3°. Rain 0.5 in13 mm, 40% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 63°17°

      40% chance · 0.04 in1 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      40% chance · 0.25 in6.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      30% chance · 0.24 in6.1 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–68°20°
    Low, likely
    58°14°–63°17°
    Typical high / low
    58°14° / 38°3°
    Wind
    14 mph22 km/h, gusts 35 mph57 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 74°, low 50°.

  2. Tomorrow

    Dry, high 75°, low 50°.

  3. Sunday

    Dry, high 77°, low 52°.

  4. Rest of week

    Highs 67–75°; chance of precipitation on Sunday.

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

Illinois River at Peoria Lock and Dam

4.3 mi
Below flood stage
Level
433 ft
Flow
7,400 cfs

Forecast peak 433 ft Fri 7 PM

Reading from Fri 4 PM · NWS gauge page

Illinois River at Peoria

9.9 mi
Below flood stage
Level
12.0 ft
Flow
5,790 cfs

Forecast peak 12.0 ft Fri 7 PM

Reading from Fri 4:45 PM · NWS gauge page

Mackinaw River near Green Valley

7.9 mi
Level
13.8 ft
Flow
79 cfs

Reading from Fri 4:45 PM · NWS gauge page

Illinois River at Kingston Mines

8.1 mi
Level
4.9 ft
Flow
9,250 cfs

Reading from Fri 4:45 PM · NWS gauge page

For your home

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

Heating this week

About 88% less heating than a typical week.

This week 12Typical 100

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 7:00 PM–9:00 PM

Good stretch to open the windows.

Is this typical?

General Wayne A. Downing International Airport · official normals 1991–2020 · records 1883–2026

Oct 23, today vs a typical year

Today’s expected high is 12°7° warmer than typical.

Normal high / low
62°17° / 42°6°
Forecast high / low
74°23° / 50°10°
Record high
84°29° in 1899
Record low
23°−5° in 1981

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

  1. −8°−5°SatOct 17
  2. −3°−2°SunOct 18
  3. +1°±0°MonOct 19
  4. +4°+2°TueOct 20
  5. +6°+3°WedOct 21
  6. +8°+4°ThuOct 22
  7. —FriOct 23

Pekin weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:18 AM, sunset 6:06 PM.

Daylight
10 h 48 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour
5:28–6:23 PM
Morning 7:01–7:56 AM
Blue hour
6:23–6:34 PM
Morning 6:50–7:01 AM; first light 6:50 AM

Stars tonight? Fair

Mostly clear 6:34 PM–2 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

94% lit · growing

Today
sets 4:24 AM · rises 4:39 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Pekin. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.