Now

63°

12%

7 mph

04:00

62°

12%

8 mph

05:00

61°

12%

6 mph

06:00

60°

12%

7 mph

07:00

60°

13%

7 mph

08:00

65°

11%

6 mph

09:00

70°

7 mph

10:00

73°

10 mph

11:00

79°

10 mph

12:00

84°

11 mph

13:00

85°

12 mph

14:00

85°

13 mph

15:00

85°

12 mph

16:00

77°

11 mph

17:00

75°

10 mph

18:00

75°

7 mph

19:00

74°

18%

7 mph

20:00

70°

10%

8 mph

21:00

67°

24%

8 mph

22:00

66°

12%

7 mph

23:00

65°

24%

7 mph

00:00

63°

13%

7 mph

01:00

62°

12%

9 mph

02:00

60°

10%

9 mph

10-day forecast

Updated 3:41 AM

Sat · Today · 22 Aug Sunny

85° 60° 10%

Sun · Tomorrow · 23 Aug Mostly cloudy

75° 57° 12%

Monday · 24 Aug Mostly cloudy

74° 59° 18%

Tuesday · 25 Aug Showers

77° 62° 0.03 in

Wednesday · 26 Aug Sunny

81° 64° 0.14 in

Thursday · 27 Aug Sunny

77° 64° 9%

Friday · 28 Aug Sunny

74° 60° 12%

Saturday · 29 Aug Mostly cloudy

73° 59° 0.18 in

Sunday · 30 Aug Showers

78° 65° 0.40 in

Monday · 31 Aug Sunny

81° 67° 15%

Details & indices

Wind

7 mph NW

Gusts 11 mph

Humidity

88%

Dew point 60°

Pressure

29.94 inHg

Rising

UV index

7 — High

High today

Air Quality

Good

AQI 20 · US EPA

Allergy

None detected

—

Visibility

6 mi

Clear view

Allergy — Savanna

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

None

Ragweed

None

Sun & moon

Sunrise6:15 AM

Sunset7:51 PM

Length of day13h 36m

Moonrise4:53 PM

Moonset12:27 AM

Moon phase🌔 Waxing Gibbous · 71%

Next full moonAug 27 Sturgeon Moon

Latitude42.0945°N

Longitude-90.1568°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

Great

Line-drying weather

Grilling

Great

Fire up the grill

Running

Fair

Lace up outside

Patio

Great

Dinner outdoors

Nearby places in {{REGION}}

🌤️

64°

Data sources · Saturday, August 22

Where the Savanna 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: 42.0945°N, -90.1568°.

NBM + global weather models

Updated: 3:41 AM

Weather in Savanna

Savanna's outlook: warmest day near 85° (Saturday), coldest night about 57° (Sunday). Models drop roughly 0.74 in of precipitation across the stretch — watch Sunday (91%). Wind is the one to watch: gusts to 25 mph around Wednesday. No watches or warnings are active for the area right now. Right now Savanna is about 10° cooler than nearby Aurora. Longer view: variable mid-latitude weather in every season.

Savanna, IL · Elev 600 ft · 42.09°N, 90.16°W · Illinois · Forecast computed for these exact coordinates

Savanna, IL Weather (61074)

Weather map — Savanna

Today · Sat 8/22

Overnight · Sat 8/22

Tomorrow · Sun 8/23

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner