Now

80°

14%

8 mph

20:00

77°

15%

5 mph

21:00

76°

15%

5 mph

22:00

74°

16%

5 mph

23:00

73°

17%

4 mph

00:00

72°

17%

4 mph

01:00

72°

18%

3 mph

02:00

71°

3 mph

03:00

70°

13%

2 mph

04:00

70°

2 mph

05:00

69°

2 mph

06:00

68°

3 mph

07:00

66°

29%

4 mph

08:00

67°

13%

4 mph

09:00

71°

10%

6 mph

10:00

75°

5 mph

11:00

79°

4 mph

12:00

81°

5 mph

13:00

84°

11%

3 mph

14:00

86°

2 mph

15:00

87°

10%

4 mph

16:00

86°

6 mph

17:00

85°

7 mph

18:00

83°

9 mph

10-day forecast

Updated 7:02 PM

Mon · Today · 17 Aug Mostly cloudy

87° 73° 12.23 in

Tue · Tomorrow · 18 Aug Mostly cloudy

87° 66° 8%

Wednesday · 19 Aug Showers

86° 67° 0.33 in

Thursday · 20 Aug Sunny

80° 68° 0.20 in

Friday · 21 Aug Sunny

81° 62° 6%

Saturday · 22 Aug Sunny

82° 62° 7%

Sunday · 23 Aug Sunny

87° 65° 6%

Monday · 24 Aug Mostly cloudy

89° 72° 0.00 in

Tuesday · 25 Aug Sunny

94° 68° 0.03 in

Wednesday · 26 Aug Sunny

85° 64° 4%

Details & indices

Wind

8 mph N

Gusts 14 mph

Humidity

58%

Dew point 64°

Pressure

29.97 inHg

Rising

UV index

9 — Very high

High today

Air Quality

Good

AQI 46 · US EPA

Allergy

Low

Mugwort

Visibility

6 mi

Clear view

Allergy — Smithton

🌿 Conditions right now

View all →

Birch

None

Grass

Low

Oak

None

Alder

None

Hazel

None

Mugwort

Low

Ragweed

Low

Sun & moon

Sunrise6:16 AM

Sunset7:51 PM

Length of day13h 35m

Moonrise11:38 AM

Moonset10:13 PM

Moon phase🌒 Waxing Crescent · 30%

Next full moonAug 27 Sturgeon Moon

Latitude38.4087°N

Longitude-89.9921°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 · Monday, August 17

Where the Smithton 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: 38.4087°N, -89.9921°.

NBM + global weather models

Updated: 7:02 PM

Weather in Smithton

Smithton's outlook: warmest day near 94° (Tuesday), coldest night about 62° (Friday). Models drop roughly 12.8 in of precipitation across the stretch — watch Wednesday (83%). Expect a blustery spell — gusts near 28 mph on Tuesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Smithton is about 4° cooler than nearby Evansville. Longer view: variable mid-latitude weather in every season.

Smithton, IL · Elev 476 ft · 38.41°N, 89.99°W · Illinois · Forecast computed for these exact coordinates

Smithton, IL Weather (62285)

Weather map — Smithton

Today · Mon 8/17

Tonight · Mon 8/17

Tomorrow · Tue 8/18

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner