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Observed 8:35 AM CDT at KENL

Salem, IL weather

Sunny and 51°10°, 10°6° warmer than a typical Oct 24.

Today: low 46°8° (likely 44°7° to 47°8°), high 75°24° (likely 72°22° to 75°24°).

Forecasts agree

Now 51°10°

Sunny

Wind
Calm
Light through 8 PM
Dew point
48°9°
Comfortable
Humidity
90%
Air 51°10°, dew point 48°9° · fog or dew likely
UV index
0Low
Moderate 11 AM–4 PM · peak 4
Pressure
30.4 inHg1029 hPa
Rising slowly · +0.04 inHg+1.2 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 (47°8° then, 49°10° now)

Good hours for
  • Above 60°16° today by 10 AM
  • High 75°24° today at 4 PM
  • Drops 12°7° tonight 6–9 PM (70°21° → 58°14°)
  • Below 60°16° tonight after 8 PM
  • Drops 12°7° tomorrow night 6–9 PM (73°23° → 61°16°)
  1. This morningUp to 64°18° by 11 AM · Clear
  2. This afternoonUp to 75°24° by 4 PM · Partly cloudy
  3. TonightDown to 48°9° by 4 AM · Clear
  4. Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 50°10° by 5 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aMostly sunny47°8° (likely 46°8° to 49°9°)47°8°0%2 mph3 km/h from E, gusts 6 mph10 km/h93%21%0
Sat 9aMostly sunny53°12° (likely 52°11° to 54°12°)53°12°0%2 mph3 km/h from E, gusts 6 mph9 km/h83%16%1
Sat 10aSunny60°16° (likely 58°14° to 61°16°)60°16°0%3 mph5 km/h from SE, gusts 9 mph15 km/h64%14%2
Sat 11aMostly sunny64°18° (likely 63°17° to 66°19°)64°18°0%3 mph5 km/h from SE, gusts 9 mph14 km/h56%27%3
Sat 12pMostly sunny69°21° (likely 67°19° to 70°21°)69°21°0%3 mph5 km/h from SE, gusts 8 mph13 km/h45%16%4
Sat 1pPartly sunny71°22° (likely 70°21° to 72°22°)71°22°0%3 mph5 km/h from SE, gusts 6 mph10 km/h39%54%4
Sat 2pPartly sunny73°23° (likely 71°22° to 73°23°)73°23°0%3 mph5 km/h from SE, gusts 6 mph10 km/h35%69%4
Sat 3pPartly sunny74°23° (likely 72°22° to 74°23°)74°23°0%3 mph5 km/h from SE, gusts 7 mph11 km/h33%55%3
Sat 4pCloudy75°24° (likely 71°22° to 75°24°)75°24°0%3 mph5 km/h from SE, gusts 7 mph12 km/h32%61%1
Sat 5pSunny73°23° (likely 68°20° to 73°23°)73°23°0%2 mph3 km/h from SE, gusts 8 mph13 km/h35%44%0
Sat 6pCloudy70°21° (likely 63°17° to 70°21°)70°21°0%2 mph3 km/h from E, gusts 6 mph10 km/h39%64%0
Sat 7pMostly clear65°18° (likely 60°16° to 65°18°)65°18°0%2 mph3 km/h from E, gusts 7 mph11 km/h48%47%0
Sat 8pMostly clear58°14° (likely 58°14° to 60°16°)58°14°0%1 mph2 km/h from E, gusts 7 mph11 km/h64%29%0
Sat 9pClear56°13° (likely 56°13° to 57°14°)56°13°0%1 mph2 km/h from E, gusts 6 mph10 km/h72%3%0
Sat 10pClear54°12° (likely 54°12° to 56°13°)54°12°0%1 mph2 km/h from E, gusts 6 mph10 km/h74%0%0
Sat 11pClear53°12° (likely 53°12° to 55°13°)53°12°0%1 mph2 km/h from E, gusts 7 mph11 km/h77%2%0
Sun 12aClear52°11° (likely 52°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 6 mph10 km/h80%0%0
Sun 1aClear51°11° (likely 51°11° to 53°12°)51°11°0%0 mph0 km/h, gusts 5 mph9 km/h80%4%0
Sun 2aMostly clear50°10° (likely 50°10° to 52°11°)50°10°0%0 mph0 km/h, gusts 5 mph9 km/h83%41%0
Sun 3aClear49°9° (likely 49°9° to 51°11°)49°9°0%0 mph0 km/h, gusts 5 mph8 km/h89%16%0
Sun 4aMostly clear48°9° (likely 48°9° to 50°10°)48°9°0%0 mph0 km/h, gusts 6 mph9 km/h89%18%0
Sun 5aMostly clear48°9° (likely 48°9° to 49°9°)48°9°0%0 mph0 km/h, gusts 6 mph9 km/h89%47%0
Sun 6aMostly clear47°8° (likely 47°8° to 49°9°)47°8°0%0 mph0 km/h, gusts 5 mph8 km/h93%69%0
Sun 7aMostly sunny46°8° (likely 46°8° to 48°9°)46°8°0%0 mph0 km/h, gusts 5 mph8 km/h96%65%0
Sun 8aMostly sunny48°9° (likely 48°9° to 51°11°)48°9°0%0 mph0 km/h, gusts 5 mph9 km/h93%65%0
Sun 9aCloudy54°12° (likely 53°12° to 56°13°)54°12°0%1 mph2 km/h from SE, gusts 4 mph7 km/h83%68%1
Sun 10aCloudy63°17° (likely 59°15° to 63°17°)63°17°0%1 mph2 km/h from SE, gusts 6 mph10 km/h62%73%2
Sun 11aMostly sunny68°20° (likely 65°18° to 70°21°)68°20°0%1 mph2 km/h from S, gusts 5 mph8 km/h51%57%3
Sun 12pCloudy72°22° (likely 68°20° to 74°23°)72°22°0%1 mph2 km/h from S, gusts 4 mph7 km/h44%77%4
Sun 1pCloudy75°24° (likely 71°22° to 76°24°)75°24°0%0 mph0 km/h, gusts 4 mph6 km/h38%65%4
Sun 2pCloudy76°24° (likely 73°23° to 77°25°)76°24°0%0 mph0 km/h, gusts 3 mph5 km/h36%64%4
Sun 3pPartly sunny77°25° (likely 73°23° to 78°26°)77°25°0%0 mph0 km/h, gusts 3 mph5 km/h35%76%3
Sun 4pPartly sunny78°26° (likely 73°23° to 78°26°)78°26°0%0 mph0 km/h, gusts 3 mph5 km/h32%72%2
Sun 5pCloudy76°24° (likely 71°22° to 76°24°)76°24°0%0 mph0 km/h, gusts 3 mph5 km/h37%63%1
Sun 6pPartly cloudy73°23° (likely 66°19° to 73°23°)73°23°0%0 mph0 km/h, gusts 2 mph4 km/h41%70%0
Sun 7pPartly cloudy68°20° (likely 63°17° to 68°20°)68°20°0%0 mph0 km/h, gusts 3 mph5 km/h51%73%0
Sun 8pCloudy61°16° (likely 61°16° to 63°17°)61°16°0%0 mph0 km/h, gusts 4 mph7 km/h65%81%0
Sun 9pCloudy58°14° (likely 58°14° to 61°16°)58°14°0%0 mph0 km/h, gusts 6 mph10 km/h72%80%0
Sun 10pCloudy57°14° (likely 57°14° to 59°15°)57°14°0%0 mph0 km/h, gusts 7 mph12 km/h75%74%0
Sun 11pCloudy56°13° (likely 56°13° to 58°14°)56°13°0%0 mph0 km/h, gusts 7 mph11 km/h77%84%0
Mon 12aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%0 mph0 km/h, gusts 8 mph12 km/h77%86%0
Mon 1aCloudy54°12° (likely 54°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 8 mph12 km/h80%91%0
Mon 2aCloudy53°12° (likely 53°12° to 56°13°)53°12°0%0 mph0 km/h, gusts 7 mph12 km/h83%93%0
Mon 3aCloudy52°11° (likely 52°11° to 56°13°)52°11°0%0 mph0 km/h, gusts 7 mph11 km/h83%93%0
Mon 4aCloudy52°11° (likely 52°11° to 56°13°)52°11°0%0 mph0 km/h, gusts 7 mph11 km/h83%93%0
Mon 5aCloudy50°10° (likely 50°10° to 55°13°)50°10°0%0 mph0 km/h, gusts 7 mph11 km/h89%81%0
Mon 6aCloudy49°9° (likely 49°9° to 54°12°)49°9°0%0 mph0 km/h, gusts 6 mph10 km/h93%89%0
Mon 7aCloudy50°10° (likely 50°10° to 54°12°)50°10°0%0 mph0 km/h, gusts 6 mph10 km/h89%82%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Partly sunny. High 75°24°, low 46°8°. Typical 65°18° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 75. Southeast wind around 3 mph.

    Tonight: Mostly clear, with a low around 46. East wind around 2 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    44°7°–47°8°
    Typical high / low
    65°18° / 42°6°
    Wind
    7 mph11 km/h, gusts 14 mph22 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Cloudy. High 78°26°, low 49°9°. Typical 65°18° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 78. Southeast wind around 1 mph.

    Night: Mostly cloudy, with a low around 49. Wind around 0 mph.

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

    High, likely
    73°23°–78°26°
    Low, likely
    47°8°–49°9°
    Typical high / low
    65°18° / 42°6°
    Wind
    6 mph9 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 77°25°, low 49°9°. Typical 64°18° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 77. Southwest wind around 1 mph.

    Night: Partly cloudy, with a low around 49.

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

    High, likely
    72°22°–77°25°
    Low, likely
    49°9°–53°12°
    Typical high / low
    64°18° / 41°5°
    Wind
    7 mph11 km/h, gusts 12 mph20 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 75°24°, low 50°10°. Typical 64°18° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 75.

    Night: Mostly cloudy, with a low around 50.

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

    High, likely
    71°22°–75°24°
    Low, likely
    49°9°–54°12°
    Typical high / low
    64°18° / 41°5°
    Wind
    8 mph13 km/h, gusts 18 mph29 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Cloudy. High 79°26°, low 52°11°. Typical 63°17° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 79.

    Night: Mostly clear, with a low around 52.

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

    High, likely
    73°23°–79°26°
    Low, likely
    50°10°–55°13°
    Typical high / low
    63°17° / 40°4°
    Wind
    10 mph16 km/h, gusts 18 mph29 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 78°26°, low 50°10°. Typical 63°17° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 78.

    Night: Partly cloudy, with a low around 50.

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

    High, likely
    76°24°–81°27°
    Low, likely
    50°10°–56°13°
    Typical high / low
    63°17° / 40°4°
    Wind
    12 mph19 km/h, gusts 26 mph41 km/h
    UV peak
    4
  7. Friday, Oct 30. Cloudy. High 76°24°, low 52°11°. Typical 62°17° / 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      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 76.

    Night: Mostly cloudy, with a low around 52.

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

    High, likely
    74°23°–82°28°
    Low, likely
    51°11°–57°14°
    Typical high / low
    62°17° / 40°4°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 75°24°, low 61°16°. Typical 62°17° / 39°4°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 65°19°

      40% chance · 0.05 in1.4 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.

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

    High, likely
    71°22°–80°27°
    Low, likely
    57°14°–63°17°
    Typical high / low
    62°17° / 39°4°
    Wind
    12 mph19 km/h, gusts 22 mph36 km/h
    UV peak
    3
  9. Sunday, Nov 1. Rain. High 70°21°, low 62°17°. Typical 61°16° / 39°4°. Rain 0.7 in18 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      40% chance · 0.13 in3.4 mm

    2. Afternoon

      noon–6 PM

      Rain, 67°19°

      40% chance · 0.27 in6.8 mm

    3. Evening

      6 PM–midnight

      Rain, 64°18°

      40% chance · 0.25 in6.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°15°

      40% chance · 0.25 in6.4 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.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–70°21°
    Low, likely
    59°15°–66°19°
    Typical high / low
    61°16° / 39°4°
    Wind
    23 mph37 km/h, gusts 42 mph67 km/h
  10. Monday, Nov 2. Showers. High 66°19°, low 56°13°. Typical 61°16° / 39°4°. Rain 0.42 in11 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      40% chance · 0.23 in5.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 62°17°

      30% chance · 0.21 in5.2 mm

    3. Evening

      6 PM–midnight

      Showers, 62°17°

      20% chance · 0.12 in2.9 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
    60°16°–73°23°
    Low, likely
    47°8°–66°19°
    Typical high / low
    61°16° / 39°4°
    Wind
    24 mph38 km/h, gusts 36 mph58 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 75°, low 46°.

  2. Tomorrow

    Dry, high 78°, low 49°, warming up.

  3. Monday

    Dry, high 77°, low 49°.

  4. Rest of week

    Highs 66–79°; chance of precipitation on Sunday.

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

Kaskaskia River above Carlyle Lake Dam (pool)

21 mi
Below flood stage
Level
445 ft

Reading from Sat 8 AM · NWS gauge page

Kaskaskia River below Carlyle Dam Tailwater

21 mi
Below flood stage
Level
413 ft
Flow
273 cfs

Reading from Sat 8 AM · NWS gauge page

Kaskaskia River at Carlyle

22 mi
Below flood stage
Level
5.7 ft
Flow
72 cfs

Reading from Sat 8 AM · NWS gauge page

Big Muddy River above Mount Vernon

22 mi
Level
0.2 ft

Reading from Sat 8 AM · NWS gauge page

For your home

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

Heating this week

About 84% less heating than a typical week.

This week 15Typical 89

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
2
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 10:00 AM–7:00 PM

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

Is this typical?

Salem · official normals 1991–2020 · records 1932–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° warmer than typical.

Normal high / low
65°18° / 42°6°
Forecast high / low
75°24° / 46°8°
Record high
85°29° in 1963
Record low
21°−6° in 1981

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

  1. —SunOct 18
  2. −3°−2°MonOct 19
  3. +1°±0°TueOct 20
  4. +4°+2°WedOct 21
  5. +6°+3°ThuOct 22
  6. +8°+4°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:14 AM, sunset 6:05 PM.

Daylight
10 h 51 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 23 min less
Golden hour
5:28–6:21 PM
Morning 6:57–7:50 AM
Blue hour
6:21–6:32 PM
Morning 6:47–6:57 AM; first light 6:47 AM

Stars tonight? Fair

Mostly clear 9 PM–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:29 AM · rises 5:02 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Salem. The highest point on the skyline is about 2,200 ft, 19 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.