Now

70°

35%

3 mph

04:00

69°

35%

4 mph

05:00

68°

29%

4 mph

06:00

66°

38%

4 mph

07:00

67°

34%

3 mph

08:00

71°

28%

4 mph

09:00

74°

25%

4 mph

10:00

76°

20%

4 mph

11:00

80°

17%

3 mph

12:00

81°

18%

3 mph

13:00

82°

20%

3 mph

14:00

85°

19%

4 mph

15:00

85°

18%

6 mph

16:00

78°

6 mph

17:00

76°

12%

6 mph

18:00

73°

6 mph

19:00

72°

6 mph

20:00

68°

5 mph

21:00

67°

4 mph

22:00

66°

4 mph

23:00

65°

3 mph

00:00

64°

22%

4 mph

01:00

64°

18%

4 mph

02:00

63°

22%

4 mph

10-day forecast

Updated 3:14 AM

Thu · Today · 20 Aug Showers

85° 65° 0.13 in

Fri · Tomorrow · 21 Aug Mostly cloudy

74° 61° 0.37 in

Saturday · 22 Aug Sunny

79° 65° 17%

Sunday · 23 Aug Mostly cloudy

78° 64° 19%

Monday · 24 Aug Showers

79° 59° 0.01 in

Tuesday · 25 Aug Sunny

82° 69° 20%

Wednesday · 26 Aug Mostly cloudy

71° 56° 9%

Thursday · 27 Aug Sunny

67° 51° 8%

Friday · 28 Aug Sunny

71° 57° 8%

Saturday · 29 Aug Sunny

75° 59° 10%

Details & indices

Wind

3 mph N

Gusts 3 mph

Humidity

72%

Dew point 61°

Pressure

30.00 inHg

Rising

UV index

7 — High

High today

Air Quality

Good

AQI 43 · US EPA

Allergy

Moderate

Mugwort

Visibility

6 mi

Clear view

Allergy — Frankfort

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

Moderate

Ragweed

Low

Sun & moon

Sunrise6:05 AM

Sunset7:44 PM

Length of day13h 39m

Moonrise2:50 PM

Moonset11:34 PM

Moon phase🌓 First Quarter · 52%

Next full moonAug 27 Sturgeon Moon

Latitude41.4959°N

Longitude-87.8487°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Fair

Line-drying weather

Grilling

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

🌤️

Data sources · Thursday, August 20

Where the Frankfort forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.4959°N, -87.8487°.

NBM + global weather models

Updated: 3:14 AM

Weather in Frankfort

Frankfort's outlook: warmest day near 85° (Thursday), coldest night about 51° (Thursday). About 0.52 in of precipitation is expected in total; the most likely wet day is Friday (81% chance). Expect a blustery spell — gusts near 28 mph on Thursday. No watches or warnings are active for the area right now. Right now Frankfort is about 15° cooler than nearby Aurora. Longer view: variable mid-latitude weather in every season.

Frankfort, IL · Elev 761 ft · 41.50°N, 87.85°W · Illinois · Forecast computed for these exact coordinates

Frankfort, IL Weather

Weather map — Frankfort

Today · Thu 8/20

Overnight · Thu 8/20

Tomorrow · Fri 8/21

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner