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Observed 3:35 PM CDT at KFEP

Pecatonica, IL weather

Sunny and 72°22°, 15°8° warmer than a typical Oct 24.

Today: low 50°10° (likely 49°9° to 50°10°), high 73°23° (likely 70°21° to 73°23°).

Forecasts agree

Now 72°22°

Sunny

Wind
7 mph11 km/h
From the south. 58–10 mph16 km/h through 4 AM
Dew point
48°9°
Comfortable
UV tomorrow
3Moderate
Moderate 11 AM–4 PM · peak 3
Air quality
67Moderate
Main pollutant: Ozone
Pressure
30.34 inHg1027 hPa
Falling slowly · −0.04 inHg−1.4 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (73°23° then, 72°22° now)

Good hours for
  • Below 60°16° tonight after 9 PM
  • Low 50°10° tomorrow at 6 AM
  • Above 60°16° tomorrow by 10 AM
  1. This afternoonNear 72°22° · Clear
  2. TonightDown to 51°11° by 4 AM · Mostly cloudy
  3. Tomorrow morningUp to 66°19° by 11 AM · Mostly cloudy
  4. Tomorrow afternoonUp to 75°24° by 3 PM · Mostly cloudy
  5. Tomorrow nightDown to 51°11° by 4 AM · Mostly cloudy
  6. Monday morningUp to 61°16° by 11 AM · Cloudy
  7. Monday afternoonUp to 67°19° by 3 PM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 4pSunny72°22° (likely 69°21° to 72°22°)72°22°0%10 mph16 km/h from S, gusts 15 mph23 km/h38%18%1
Sat 5pSunny71°22° (likely 66°19° to 71°22°)71°22°0%10 mph16 km/h from S, gusts 13 mph21 km/h40%29%0
Sat 6pClear67°19° (likely 62°17° to 67°19°)67°19°0%5 mph8 km/h from SSE, gusts 13 mph21 km/h46%27%0
Sat 7pClear62°17° (likely 60°16° to 62°17°)62°17°0%5 mph8 km/h from SSE, gusts 12 mph20 km/h54%25%0
Sat 8pPartly cloudy60°16° (likely 59°15° to 60°16°)60°16°0%5 mph8 km/h from SSE, gusts 13 mph21 km/h60%40%0
Sat 9pPartly cloudy58°14° (likely 57°14° to 59°15°)58°14°0%5 mph8 km/h from SSE, gusts 12 mph19 km/h64%48%0
Sat 10pPartly cloudy57°14° (likely 56°13° to 58°14°)57°14°0%5 mph8 km/h from S, gusts 12 mph19 km/h66%67%0
Sat 11pPartly cloudy56°13° (likely 55°13° to 58°14°)56°13°0%5 mph8 km/h from S, gusts 11 mph18 km/h68%79%0
Sun 12aPartly cloudy55°13° (likely 54°12° to 57°14°)55°13°0%5 mph8 km/h from S, gusts 11 mph18 km/h69%76%0
Sun 1aCloudy54°12° (likely 53°12° to 56°13°)54°12°0%5 mph8 km/h from S, gusts 11 mph17 km/h71%61%0
Sun 2aPartly cloudy53°12° (likely 53°12° to 55°13°)53°12°0%5 mph8 km/h from S, gusts 10 mph16 km/h72%72%0
Sun 3aCloudy52°11° (likely 52°11° to 54°12°)52°11°0%5 mph8 km/h from S, gusts 10 mph16 km/h74%76%0
Sun 4aCloudy51°11° (likely 51°11° to 53°12°)51°11°0%5 mph8 km/h from S, gusts 11 mph17 km/h76%80%0
Sun 5aCloudy51°11° (likely 51°11° to 53°12°)51°11°0%0 mph0 km/h, gusts 11 mph17 km/h76%81%0
Sun 6aCloudy50°10° (likely 50°10° to 52°11°)50°10°0%0 mph0 km/h, gusts 10 mph16 km/h77%79%0
Sun 7aCloudy50°10° (likely 50°10° to 52°11°)49°9°0%5 mph8 km/h from S, gusts 10 mph17 km/h80%80%0
Sun 8aCloudy50°10° (likely 50°10° to 53°12°)49°9°0%5 mph8 km/h from S, gusts 10 mph15 km/h80%80%0
Sun 9aCloudy56°13° (likely 55°13° to 56°13°)56°13°0%5 mph8 km/h from S, gusts 8 mph13 km/h70%81%1
Sun 10aCloudy61°16° (likely 59°15° to 61°16°)61°16°0%5 mph8 km/h from SSW, gusts 12 mph20 km/h60%79%1
Sun 11aCloudy66°19° (likely 63°17° to 66°19°)66°19°0%5 mph8 km/h from SSW, gusts 13 mph21 km/h51%78%3
Sun 12pPartly sunny70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from SSW, gusts 12 mph19 km/h45%76%3
Sun 1pPartly sunny72°22° (likely 69°21° to 72°22°)72°22°0%5 mph8 km/h from SSW, gusts 11 mph18 km/h42%68%3
Sun 2pPartly sunny74°23° (likely 70°21° to 74°23°)74°23°0%5 mph8 km/h from SSW, gusts 11 mph18 km/h41%68%3
Sun 3pPartly sunny75°24° (likely 71°22° to 75°24°)75°24°0%5 mph8 km/h from S, gusts 10 mph17 km/h40%63%3
Sun 4pPartly sunny75°24° (likely 71°22° to 75°24°)75°24°0%5 mph8 km/h from S, gusts 10 mph15 km/h40%55%2
Sun 5pMostly cloudy73°23° (likely 68°20° to 73°23°)73°23°0%5 mph8 km/h from S, gusts 9 mph15 km/h44%63%1
Sun 6pCloudy68°20° (likely 63°17° to 68°20°)68°20°0%5 mph8 km/h from S, gusts 9 mph14 km/h50%80%0
Sun 7pCloudy63°17° (likely 61°16° to 65°18°)63°17°0%5 mph8 km/h from S, gusts 8 mph13 km/h61%80%0
Sun 8pMostly cloudy60°16° (likely 59°15° to 62°17°)60°16°0%5 mph8 km/h from S, gusts 7 mph11 km/h66%64%0
Sun 9pCloudy58°14° (likely 57°14° to 60°16°)58°14°0%5 mph8 km/h from S, gusts 7 mph12 km/h71%83%0
Sun 10pCloudy57°14° (likely 56°13° to 59°15°)57°14°0%5 mph8 km/h from S, gusts 7 mph12 km/h75%81%0
Sun 11pPartly cloudy56°13° (likely 55°13° to 57°14°)56°13°0%5 mph8 km/h from S, gusts 6 mph10 km/h77%74%0
Mon 12aPartly cloudy55°13° (likely 54°12° to 57°14°)55°13°0%5 mph8 km/h from SSW, gusts 4 mph7 km/h79%71%0
Mon 1aPartly cloudy54°12° (likely 53°12° to 55°13°)54°12°0%5 mph8 km/h from N, gusts 8 mph13 km/h82%69%0
Mon 2aCloudy53°12° (likely 52°11° to 54°12°)53°12°0%5 mph8 km/h from NNE, gusts 10 mph16 km/h84%74%0
Mon 3aCloudy52°11° (likely 51°11° to 53°12°)52°11°0%5 mph8 km/h from NE, gusts 11 mph17 km/h87%69%0
Mon 4aCloudy51°11° (likely 51°11° to 53°12°)51°11°0%5 mph8 km/h from NE, gusts 14 mph22 km/h91%76%0
Mon 5aCloudy51°11° (likely 51°11° to 53°12°)49°9°0%5 mph8 km/h from NE, gusts 16 mph25 km/h92%85%0
Mon 6aCloudy50°10° (likely 50°10° to 53°12°)48°9°0%5 mph8 km/h from NE, gusts 17 mph27 km/h95%85%0
Mon 7aCloudy50°10° (likely 49°9° to 53°12°)47°8°0%5 mph8 km/h from NE, gusts 16 mph26 km/h94%89%0
Mon 8aCloudy50°10° (likely 49°9° to 52°11°)48°9°0%5 mph8 km/h from NE, gusts 16 mph26 km/h91%87%0
Mon 9aCloudy53°12° (likely 51°11° to 54°12°)53°12°0%10 mph16 km/h from ENE, gusts 19 mph31 km/h83%90%0
Mon 10aCloudy58°14° (likely 54°12° to 58°14°)58°14°0%10 mph16 km/h from ENE, gusts 18 mph29 km/h73%94%1
Mon 11aCloudy61°16° (likely 57°14° to 61°16°)61°16°0%10 mph16 km/h from ENE, gusts 15 mph25 km/h65%88%2
Mon 12pCloudy63°17° (likely 59°15° to 64°18°)63°17°0%10 mph16 km/h from ENE, gusts 14 mph23 km/h61%82%3
Mon 1pCloudy65°18° (likely 62°17° to 66°19°)65°18°0%10 mph16 km/h from ENE, gusts 14 mph22 km/h59%83%3
Mon 2pCloudy66°19° (likely 62°17° to 69°21°)66°19°0%10 mph16 km/h from E, gusts 13 mph21 km/h56%83%2
Mon 3pCloudy67°19° (likely 62°17° to 70°21°)67°19°0%10 mph16 km/h from E, gusts 13 mph21 km/h54%83%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 73°23°, low 50°10°. Typical 58°14° / 36°2°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    2. Evening

      6 PM–midnight

      Partly cloudy, 60°16°

      Dry

    3. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Official NWS forecast

    Today: Partly sunny. High near 73, with temperatures falling to around 71 in the afternoon. South wind around 10 mph.

    Tonight: Partly cloudy, with a low around 50. South wind 0 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–73°23°
    Low, likely
    49°9°–50°10°
    Typical high / low
    58°14° / 36°2°
    Wind
    11 mph17 km/h, gusts 19 mph31 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 75°24°, low 50°10°. Typical 57°14° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 75°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. High near 75, with temperatures falling to around 73 in the afternoon. South southwest wind 0 to 5 mph.

    Night: Mostly cloudy, with a low around 50. 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
    57°14° / 36°2°
    Wind
    8 mph13 km/h, gusts 16 mph26 km/h
    UV peak
    3
  3. Monday, Oct 26. Cloudy. High 67°19°, low 45°7°. Typical 57°14° / 36°2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      Dry

    Official NWS forecast

    Day: Partly sunny, with a high near 67. East northeast wind 5 to 10 mph.

    Night: Mostly cloudy, with a low around 45.

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

    High, likely
    63°17°–69°21°
    Low, likely
    45°7°–51°11°
    Typical high / low
    57°14° / 36°2°
    Wind
    15 mph24 km/h, gusts 24 mph38 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Mostly cloudy. High 70°21°, low 53°12°. Typical 56°13° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 70.

    Night: Mostly cloudy, with a low around 53.

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

    High, likely
    65°18°–70°21°
    Low, likely
    47°8°–53°12°
    Typical high / low
    56°13° / 36°2°
    Wind
    13 mph20 km/h, gusts 20 mph32 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Partly sunny. High 74°23°, low 53°12°. Typical 56°13° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 59°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 74.

    Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 53.

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

    High, likely
    70°21°–74°23°
    Low, likely
    53°12°–57°14°
    Typical high / low
    56°13° / 35°2°
    Wind
    15 mph25 km/h, gusts 28 mph45 km/h
    UV peak
    4
  6. Thursday, Oct 29. Showers. High 74°23°, low 52°11°. Typical 55°13° / 35°2°. Rain 0.3 in7.6 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    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 74.

    Night: A slight chance of rain showers. Partly cloudy, with a low around 52.

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

    High, likely
    65°18°–74°23°
    Low, likely
    51°11°–59°15°
    Typical high / low
    55°13° / 35°2°
    Wind
    14 mph23 km/h, gusts 30 mph48 km/h
    UV peak
    2
  7. Friday, Oct 30. Showers. High 73°23°, low 54°12°. Typical 54°12° / 34°1°. Rain 0.09 in2.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      20% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 60°15°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers. Partly sunny, with a high near 73.

    Night: A slight chance of rain showers. Mostly cloudy, with a low around 54.

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

    High, likely
    65°18°–74°23°
    Low, likely
    46°8°–57°14°
    Typical high / low
    54°12° / 34°1°
    Wind
    19 mph31 km/h, gusts 30 mph49 km/h
    UV peak
    3
  8. Saturday, Oct 31. Rain. High 69°21°, low 57°14°. Typical 54°12° / 34°1°. Rain 0.15 in3.8 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 60°16°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      40% chance

    3. Evening

      6 PM–midnight

      Rain, 62°17°

      50% chance · 0.12 in3.1 mm

    4. Overnight

      midnight–6 AM

      Rain, 59°15°

      50% chance · 0.11 in2.8 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
    66°19°–72°22°
    Low, likely
    53°12°–59°15°
    Typical high / low
    54°12° / 34°1°
    Wind
    22 mph35 km/h, gusts 31 mph50 km/h
    UV peak
    2
  9. Sunday, Nov 1. Drizzle. High 64°18°, low 55°13°. Typical 54°12° / 34°1°. Rain 0.32 in8.1 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 60°15°

      40% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 64°18°

      40% chance · 0.04 in1.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 60°15°

      30% chance · 0.11 in2.9 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 47°8°

      30% chance · 0.02 in0.6 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–65°18°
    Low, likely
    51°11°–58°14°
    Typical high / low
    54°12° / 34°1°
    Wind
    22 mph35 km/h, gusts 34 mph54 km/h
    UV peak
    1
  10. Monday, Nov 2. Drizzle. High 58°14°, low 48°9°. Typical 53°12° / 33°1°. Rain 0.51 in13 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 48°9°

      30% chance · 0.22 in5.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 56°13°

      30% chance · 0.19 in4.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 52°11°

      30% 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
    49°9°–67°19°
    Low, likely
    36°2°–60°16°
    Typical high / low
    53°12° / 33°1°
    Wind
    20 mph32 km/h, gusts 37 mph60 km/h

The outlook

  1. Today

    Dry, high 73°, low 50°.

  2. Tomorrow

    Dry, high 75°, low 50°.

  3. Monday

    Dry, high 67°, low 45°, cooling off.

  4. Rest of week

    Highs 58–74°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOT) (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

Pecatonica River near Shirland

13 mi
Below flood stage
Level
5.7 ft
Flow
1,730 cfs

Reading from Sat 3 PM · NWS gauge page

Pecatonica River at Freeport

13 mi
Below flood stage
Level
5.3 ft
Flow
989 cfs

Reading from Sat 2:30 PM · NWS gauge page

Rock River at Rockford (Fordam Dam)

14 mi
Below flood stage
Level
2.1 ft

Reading from Sat 3 PM · NWS gauge page

Rock River at Byron

14 mi
Below flood stage
Level
6.6 ft
Flow
5,210 cfs

Reading from Sat 3:15 PM · NWS gauge page

For your home

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

Heating this week

About 90% less heating than a typical week.

This week 14Typical 135

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 5:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

Freeport Wastewater Plant · official normals 1991–2020 · records 1973–2026

Oct 24, today vs a typical year

Today’s expected high is 15°8° warmer than typical.

Normal high / low
58°14° / 36°2°
Forecast high / low
73°23° / 50°10°
Record high
78°26° in 1975
Record low
20°−7° in 1981

Last 7 days vs normal

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

  1. −5°−3°SunOct 18
  2. +2°+1°MonOct 19
  3. +4°+2°TueOct 20
  4. +5°+3°WedOct 21
  5. +9°+5°ThuOct 22
  6. +11°+6°FriOct 23
  7. +12°+6°SatOct 24

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

Sun & moon

Sun

Sunrise 7:21 AM, sunset 6:01 PM.

Daylight
10 h 41 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 36 min less
Golden hour
5:22–6:19 PM
Morning 7:03–8:00 AM
Blue hour
6:19–6:30 PM
Morning 6:52–7:03 AM; first light 6:52 AM

Stars tonight? Poor

Clouds most of the night (about 62% cover).

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:33 AM · rises 4:59 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Pecatonica. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.