Girard, IL Weather

Macoupin County3:06 PM CDT39.45°N, 89.78°WElevation 669 ft

Current conditions

Clear
73°
Clear
Feels like 72°
High 75°·Low 47°
WindSSE 8 mph
Humidity38%
Dew point46°
Pressure30.25 inHg
Visibility10 mi
Cloud cover3%
Sunrise7:18 AM
Sunset6:10 PM

Observed at Springfield - Abraham Lincoln Capital Airport · 26 min ago

Forecast

10-day
  • Friday

    Sunny, with a high near 75.

  • Friday Night

    Mostly clear, with a low around 47.

  • Saturday

    Mostly sunny, with a high near 77.

National Weather Service forecast updated 2 days ago.

  1. Now Sunny 75°
  2. 4 PM Sunny 74°
  3. 5 PM Sunny 72°
  4. 6 PM Mostly Clear 69°
  5. 7 PM Mostly Clear 63°
  6. 8 PM Mostly Clear 60°
  7. 9 PM Mostly Clear 58°
  8. 10 PM Mostly Clear 56°
  9. 11 PM Mostly Clear 54°
  10. Sat12 AM Mostly Clear 53°
  11. 1 AM Mostly Clear 52°
  12. 2 AM Mostly Clear 51°
  13. 3 AM Mostly Clear 50°
  14. 4 AM Mostly Clear 49°
  15. 5 AM Mostly Clear 48°
  16. 6 AM Sunny 47°
  17. 7 AM Mostly Sunny 48°
  18. 8 AM Mostly Sunny 51°
  19. 9 AM Mostly Sunny 55°
  20. 10 AM Mostly Sunny 60°
  21. 11 AM Mostly Sunny 65°
  22. 12 PM Mostly Sunny 69°
  23. 1 PM Mostly Sunny 73°
  24. 2 PM Mostly Sunny 75°

10-day forecast

Details
  1. TonightOct 20 Clear Clear45°
  2. WedOct 21 Sunny Sunny48°73°
  3. ThuOct 22 Sunny Sunny46°75°
  4. TodayOct 23 Sunny Sunny47°75°
  5. SatOct 24 Mostly Sunny Mostly Sunny50°77°
  6. SunOct 25 Mostly Sunny Mostly Sunny51°79°
  7. MonOct 26 Partly Sunny Partly Sunny47°73°
  8. TueOct 27 Mostly Sunny Mostly Sunny66°
  9. WedOct 28 Partly cloudy Partly cloudy38°55°
  10. ThuOct 29 Sunny Sunny34°56°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news in Illinois

More weather news
  • Capitol Fax.com - Your Illinois News Radar » Good morning!

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  • Gorgeous weather continues for Central Illinois

    WEDNESDAY: Warming up with sunny skies and calm conditions. High: 75 Low: 47 THURSDAY: Above average with sunny skies. High: 76 Low: 47 FRIDAY: Nice weather continues with sunny skies. High: 76 Low: 46 SATURDAY: Some…

    Newschannel 20·2 days ago
  • Another beautiful day ahead for Central Illinois

    DECATUR, Ill. (WAND) – If you’re looking for a reason to get outside, Tuesday is your day. A high-pressure system settling over the Midwest is bringing abundant sunshine and calm winds to Central Illinois, with…

    wandtv.com·3 days ago
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    weather.gov·4 days ago
  • One of the year’s most pleasant weather stretches arrives in Central Illinois

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    wandtv.com·4 days ago
  • A great week ahead for Central Illinois

    WAND DECATUR, Ill. (WAND) – A wonderful weekend across Central Illinois carries into the start of the workweek. Overnight lows dip back into the upper 30s tonight with a small risk for patchy frost, though coverage will…

    wandtv.com·4 days ago
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    CENTRAL ILLINOIS (25News Now) - Fall is making an appearance across central Illinois this weekend, but don’t get too comfortable with the chilly temperatures. After a cold start on Sunday morning, sunshine will help…

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  • Overnight Frost Advisory for parts of Illinois, NW Indiana

    CBS News Colorado 10pm Saturday CBS News Detroit Weekend 11pm CBS News Los Angeles Weekend 9pm CBS News Philadelphia Weekend 11pm KDKA News Weekend 11pm CBS News Texas Weekend 10pm

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  • Frost advisory back in effect for Central Illinois

    WAND DECATUR, Ill. (WAND) – Another cool day starts the weekend across Central Illinois with highs Saturday only reaching the upper 50s under plenty of sunny skies. Strong high pressure remains in control keeping skies…

    wandtv.com·5 days ago

Air quality

50
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • FriModerate
  • SatModerate
  • SunModerate

Springfield, IL reporting area · 2 hrs ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:18 AM
Sunset 6:10 PM
Daylight 10 h 52 min (−2 min 23 s tomorrow)
Waxing Gibbous · 93% lit
Moonrise 4:37 PM Moonset 4:28 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low65° / 41°
Record high83° (2022)
Record low24° (1982)
Wettest0.95 in (2012)
Month to date0.88 in (normal 2.23 in)

Morrisonville, records since 1979. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in LSX, issued 1 hr ago

Key Messages

- High pressure remains in place allowing for our dry and warm weather continues well into next week.

Short Term

Issued at 148 PM CDT Fri Oct 23 2026

An upper-level ridge will remain positioned over the Mid-Mississippi River Valley through Sunday, stagnated by the configuration of the wave pattern into an Omega Block. This pattern will result in very little change in sensible weather from day to day with seasonably warm temperatures and dry conditions. The only change through the weekend will be the very slow departure of a surface high pressure center and upper-level clouds of varying thickness streaming overhead by Saturday through Sunday. The most pronounced nocturnal radiational cooling during the period will be across southeastern MO/southwestern IL and/or river valleys with low temperatures in the 40s F and patchy morning fog, mainly low temperatures in the 50s F elsewhere. High temperatures will continue to be in the 70s F, near 80 F on Sunday depending on the thickness of cloud cover.

Long Term

Issued at 148 PM CDT Fri Oct 23 2026

Global model guidance is coming into better agreement on the ejection of an upper-level trough into the Central/Northern Plains and Upper Midwest Monday through Tuesday as the Omega Block breaks down. With this track of the trough, it is increasingly likely that the associated cold front does not reach the CWA, favoring similar, seasonably warm temperatures continuing along with dry conditions.

It is not until late next week now, that there are any signs for our sensible weather to change with varying signals for an upper-level trough to propagate into the north-central CONUS. However, the track and amplitude of the trough is uncertain which will influence its ability to force an associated cold front east/southeastward. If the front reaches the CWA, it would be accompanied by an opportunity for rain and temperatures cooling closer to average late next week. If the front fails to reach the CWA, there would be no clear catalyst for seasonably warm temperatures and dry conditions to end. Ensemble model guidance cluster analysis depicts these scenarios all being valid possible outcomes at this point. Taking all scenarios into consideration, probabilities of measurable rainfall range from 20 to 50 percent Thursday, onward, along with NBM interquartile ranges increasing to between 10 and 20 F.

Aviation

Issued at 1147 AM CDT Fri Oct 23 2026

Aside from another round of fog in area river valleys Saturday morning potentially impacting KSUS and KCPS, dry and VFR flight conditions will prevail. Winds are expected to remain light and either southerly/southeasterly or variable.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.