Now

73°

0.11 in

5 mph

10:00

77°

0.11 in

9 mph

11:00

75°

0.12 in

10 mph

12:00

79°

0.13 in

14 mph

13:00

84°

0.13 in

16 mph

14:00

85°

0.13 in

10 mph

15:00

87°

0.13 in

9 mph

16:00

79°

12%

12 mph

17:00

81°

17%

11 mph

18:00

77°

28%

11 mph

19:00

73°

24%

11 mph

20:00

72°

28%

11 mph

21:00

71°

28%

9 mph

22:00

70°

31%

10 mph

23:00

69°

27%

9 mph

00:00

69°

15%

9 mph

01:00

69°

34%

7 mph

02:00

68°

44%

7 mph

03:00

68°

42%

6 mph

04:00

68°

42%

6 mph

05:00

67°

46%

5 mph

06:00

66°

0.04 in

4 mph

07:00

67°

42%

5 mph

08:00

68°

19%

8 mph

10-day forecast

Updated 9:10 AM

Wed · Today · 19 Aug Rain

87° 69° 1.02 in

Thu · Tomorrow · 20 Aug Showers

82° 66° 0.06 in

Friday · 21 Aug Sunny

84° 66° 6%

Saturday · 22 Aug Sunny

89° 67° 0.01 in

Sunday · 23 Aug Mostly cloudy

85° 67° 0.02 in

Monday · 24 Aug Sunny

85° 64° 8%

Tuesday · 25 Aug Mostly cloudy

94° 69° 7%

Wednesday · 26 Aug Sunny

82° 65° 5%

Thursday · 27 Aug Partly cloudy

77° 59° 0.00 in

Friday · 28 Aug Fog

82° 61° 0.01 in

Details & indices

Wind

5 mph SW

Gusts 6 mph

Humidity

84%

Dew point 67°

Pressure

30.00 inHg

Rising

UV index

7 — High

High today

Air Quality

Good

AQI 32 · US EPA

Allergy

None detected

—

Visibility

4 mi

Reduced

Allergy — Marissa

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

None

Ragweed

None

Sun & moon

Sunrise6:17 AM

Sunset7:47 PM

Length of day13h 30m

Moonrise1:44 PM

Moonset11:15 PM

Moon phase🌓 First Quarter · 45%

Next full moonAug 27 Sturgeon Moon

Latitude38.2501°N

Longitude-89.7501°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

Poor

Line-drying weather

Grilling

Poor

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

Data sources · Wednesday, August 19

Where the Marissa 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: 38.2501°N, -89.7501°.

NBM + global weather models

Updated: 9:10 AM

ZIP codes in Marissa

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📮

📮

62257

Marissa

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📮

Weather in Marissa

Marissa's outlook: warmest day near 94° (Tuesday), coldest night about 59° (Thursday). About 1.1 in of precipitation is expected in total; the most likely wet day is Wednesday (84% chance). Wind is the one to watch: gusts to 27 mph around Wednesday. No watches or warnings are active for the area right now. Right now Marissa is running about 5° warmer than Champaign. Longer view: variable mid-latitude weather in every season.

Marissa, IL · Elev 453 ft · 38.25°N, 89.75°W · Illinois · Forecast computed for these exact coordinates

Marissa, IL Weather (62257)

Weather map — Marissa

Today · Wed 8/19

Tonight · Wed 8/19

Tomorrow · Thu 8/20

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner