Now

22°

0.06 in

5 mph

09:00

24°

0.06 in

6 mph

10:00

26°

0.06 in

7 mph

11:00

28°

0.06 in

7 mph

12:00

26°

14%

4 mph

13:00

25°

17%

3 mph

14:00

25°

19%

5 mph

15:00

27°

12%

4 mph

16:00

28°

3 mph

17:00

29°

3 mph

18:00

28°

8 mph

19:00

27°

17%

7 mph

20:00

24°

34%

7 mph

21:00

23°

11%

6 mph

22:00

23°

35%

8 mph

23:00

22°

12%

6 mph

00:00

22°

34%

6 mph

01:00

21°

40%

6 mph

02:00

21°

19%

4 mph

03:00

21°

14%

2 mph

04:00

21°

15%

4 mph

05:00

21°

15%

5 mph

06:00

21°

20%

8 mph

07:00

21°

16%

9 mph

10-day forecast

Updated 8:13 AM

Wed · Today · 26 Aug Mostly cloudy

29° 21° 0.37 in

Thu · Tomorrow · 27 Aug Sunny

29° 21° 0.01 in

Friday · 28 Aug Sunny

28° 18° 5%

Saturday · 29 Aug Sunny

31° 18° 8%

Sunday · 30 Aug Sunny

36° 21° 3%

Monday · 31 Aug Mostly cloudy

36° 24° 0.00 in

Tuesday · 1 Sep Sunny

31° 23° 0.21 in

Wednesday · 2 Sep Partly cloudy

37° 24° 10%

Thursday · 3 Sep Sunny

37° 25° 0.01 in

Friday · 4 Sep Sunny

42° 29° 0.01 in

Details & indices

Wind

5 mph SE

Gusts 9 mph

Humidity

82%

Dew point 19°

Pressure

29.97 inHg

Rising

UV index

9 — Very high

High today

Air Quality

Good

AQI 33 · US EPA

Allergy

None detected

—

Visibility

6 mi

Clear view

Allergy — Marissa

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

None

Ragweed

None

Sun & moon

Sunrise6:23 AM

Sunset7:38 PM

Length of day13h 15m

Moonrise7:00 PM

Moonset4:40 AM

Moon phase🌕 Full Moon · 97%

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

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

🌤️

Data sources · Wednesday, August 26

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: 8:13 AM

ZIP codes in Marissa

📮

📮

📮

62257

Marissa

📮

📮

📮

Weather in Marissa

Marissa's outlook: warmest day near 42° (Friday), coldest night about 18° (Saturday). About 0.60 in of precipitation is expected in total; the most likely wet day is Wednesday (77% chance). Wind is the one to watch: gusts to 37 mph around Friday. No watches or warnings are active for the area right now. Right now Marissa is running about 53° warmer than Peoria. 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 8/26

Tonight · Wed 8/26

Tomorrow · Thu 8/27

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner