Observed 12:35 PM CDT at KSAR

Marissa, IL weather

Sunny and 71°22°.

Mostly agree

Now 71°22°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 1 AM
Dew point: 41°5°; Comfortable
UV index: 4Moderate; Moderate until 4 PM
Pressure: 30.37 inHg1028 hPa; Falling · −0.06 inHg−2.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° cooler than this time yesterday (73°23° then, 71°22° now)

Good hours for

High 75°24° today at 4 PM
Below 60°16° tonight after 9 PM
Low 48°9° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM

This afternoonNear 74°23° · Partly cloudy
TonightDown to 49°9° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 3 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 5 AM · Mostly cloudy
Monday morningUp to 68°20° by 11 AM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1p	Partly sunny	72°22° (likely 70°21° to 73°23°)	72°22°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	41%	42%	4
Sat 2p	Partly sunny	74°23° (likely 71°22° to 75°24°)	74°23°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	37%	68%	4
Sat 3p	Partly sunny	74°23° (likely 72°22° to 76°24°)	74°23°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	37%	50%	3
Sat 4p	Cloudy	75°24° (likely 72°22° to 75°24°)	75°24°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	36%	77%	1
Sat 5p	Partly sunny	75°24° (likely 69°21° to 75°24°)	75°24°	0%	3 mph5 km/h from SE, gusts 7 mph10 km/h	36%	48%	1
Sat 6p	Clear	71°22° (likely 64°18° to 71°22°)	71°22°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	42%	6%	0
Sat 7p	Partly cloudy	64°18° (likely 61°16° to 65°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	54%	48%	0
Sat 8p	Clear	61°16° (likely 59°15° to 62°17°)	61°16°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	60%	40%	0
Sat 9p	Clear	59°15° (likely 57°14° to 60°16°)	59°15°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	64%	41%	0
Sat 10p	Mostly clear	57°14° (likely 56°13° to 58°14°)	57°14°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	69%	52%	0
Sat 11p	Mostly clear	55°13° (likely 54°12° to 57°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 10 mph15 km/h	74%	53%	0
Sun 12a	Clear	54°12° (likely 53°12° to 56°13°)	54°12°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	77%	35%	0
Sun 1a	Mostly clear	53°12° (likely 51°11° to 56°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	80%	20%	0
Sun 2a	Partly cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	83%	36%	0
Sun 3a	Partly cloudy	51°11° (likely 49°9° to 52°11°)	51°11°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	86%	43%	0
Sun 4a	Partly cloudy	50°10° (likely 48°9° to 51°11°)	50°10°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	89%	53%	0
Sun 5a	Mostly clear	49°9° (likely 47°8° to 51°11°)	49°9°	0%	1 mph2 km/h from SE, gusts 5 mph7 km/h	93%	54%	0
Sun 6a	Mostly clear	48°9° (likely 47°8° to 51°11°)	48°9°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	93%	68%	0
Sun 7a	Partly sunny	48°9° (likely 46°8° to 50°10°)	48°9°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	93%	73%	0
Sun 8a	Partly sunny	50°10° (likely 47°8° to 52°11°)	50°10°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	89%	70%	0
Sun 9a	Partly sunny	56°13° (likely 54°12° to 57°14°)	56°13°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	80%	57%	1
Sun 10a	Cloudy	63°17° (likely 60°16° to 64°18°)	63°17°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	65%	78%	2
Sun 11a	Cloudy	68°20° (likely 65°18° to 70°21°)	68°20°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	55%	79%	3
Sun 12p	Cloudy	72°22° (likely 69°21° to 74°23°)	72°22°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	46%	80%	4
Sun 1p	Cloudy	75°24° (likely 72°22° to 77°25°)	75°24°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	40%	82%	4
Sun 2p	Cloudy	76°24° (likely 73°23° to 78°26°)	76°24°	0%	3 mph5 km/h from S, gusts 4 mph7 km/h	37%	82%	4
Sun 3p	Cloudy	77°25° (likely 74°23° to 79°26°)	77°25°	0%	3 mph5 km/h from S, gusts 4 mph7 km/h	36%	76%	3
Sun 4p	Cloudy	77°25° (likely 73°23° to 79°26°)	77°25°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	36%	81%	2
Sun 5p	Cloudy	75°24° (likely 71°22° to 78°26°)	75°24°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	38%	66%	1
Sun 6p	Cloudy	72°22° (likely 67°19° to 72°22°)	72°22°	0%	1 mph2 km/h from SE, gusts 3 mph4 km/h	44%	81%	0
Sun 7p	Cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	52%	80%	0
Sun 8p	Cloudy	63°17° (likely 62°17° to 64°18°)	63°17°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	62%	80%	0
Sun 9p	Cloudy	61°16° (likely 60°16° to 63°17°)	61°16°	0%	2 mph3 km/h from S, gusts 11 mph17 km/h	67%	81%	0
Sun 10p	Cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	2 mph3 km/h from S, gusts 10 mph16 km/h	72%	81%	0
Sun 11p	Cloudy	58°14° (likely 57°14° to 60°16°)	58°14°	0%	2 mph3 km/h from S, gusts 10 mph16 km/h	75%	81%	0
Mon 12a	Cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	77%	81%	0
Mon 1a	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	77%	82%	0
Mon 2a	Cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from S, gusts 9 mph14 km/h	80%	83%	0
Mon 3a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	83%	83%	0
Mon 4a	Cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	86%	83%	0
Mon 5a	Cloudy	52°11° (likely 52°11° to 56°13°)	52°11°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	86%	86%	0
Mon 6a	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	86%	89%	0
Mon 7a	Cloudy	51°11° (likely 51°11° to 56°13°)	51°11°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	89%	90%	0
Mon 8a	Mostly cloudy	53°12° (likely 53°12° to 59°15°)	53°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	80%	0
Mon 9a	Cloudy	57°14° (likely 57°14° to 63°17°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	88%	1
Mon 10a	Cloudy	63°17° (likely 63°17° to 66°19°)	63°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	70%	89%	2
Mon 11a	Mostly cloudy	68°20° (likely 66°19° to 71°22°)	68°20°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	59%	80%	2
Mon 12p	Mostly cloudy	72°22° (likely 69°21° to 75°24°)	72°22°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	49%	68%	4

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Partly sunny. High 76°24°, low 48°9°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
2. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 49°9°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 76. Southeast wind around 5 mph.
Tonight: Partly cloudy, with a low around 48. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
45°7°–48°9°
Wind
7 mph12 km/h, gusts 14 mph23 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 77°25°, low 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind around 3 mph.
Night: Mostly cloudy, with a low around 51. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
46°8°–51°11°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 77°25°, low 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 77. South wind around 2 mph.
Night: Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
50°10°–55°13°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 76°24°, low 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 76.
Night: Mostly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–76°24°
Low, likely
50°10°–55°13°
Wind
11 mph17 km/h, gusts 17 mph27 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 79°26°, low 53°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly clear, with a low around 53.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–80°27°
Low, likely
48°9°–55°13°
Wind
12 mph19 km/h, gusts 21 mph33 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 81°27°, low 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
52°11°–56°13°
Wind
12 mph19 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 80°27°, low 57°14°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 80.
Night: Mostly cloudy, with a low around 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–81°27°
Low, likely
53°12°–57°14°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 75°24°, low 60°16°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 69°21°
  40% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 65°18°
  50% chance · 0.11 in2.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–78°26°
Low, likely
58°14°–62°17°
Wind
15 mph25 km/h, gusts 23 mph37 km/h
UV peak
2
Sunday, Nov 1. Showers. High 76°24°, low 62°17°. Rain 0.63 in16 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 67°19°
  40% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Showers, 78°25°
  30% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Showers, 69°20°
  30% chance · 0.35 in8.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 54°12°
  40% chance · 0.09 in2.2 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–82°28°
Low, likely
60°16°–64°18°
Wind
19 mph31 km/h, gusts 41 mph66 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 65°18°, low 51°11°. Rain 0.31 in7.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  40% chance · 0.08 in2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 58°15°
  30% chance · 0.05 in1.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–76°24°
Low, likely
39°4°–66°19°
Wind
23 mph37 km/h, gusts 38 mph61 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 48°.
Tomorrow
Dry, high 77°, low 51°.
Monday
Dry, high 77°, low 50°.
Rest of week
Highs 65–81°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LSX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Mississippi River at Chester

24 mi

Below flood stage

Level: 11.4 ft
Flow: 177,000 cfs

Forecast peak 11.0 ft Sat 7 PM

Reading from Sat 12:30 PM · NWS gauge page

Kaskaskia River at New Athens

8.0 mi

Below flood stage

Level: 68.7 ft
Flow: 794 cfs

Reading from Sat 12 PM · NWS gauge page

Silver Creek near Mascoutah

19 mi

Level: 7.9 ft
Flow: 1,430 cfs

Reading from Sat 12:45 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 52 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:32–6:25 PM; Morning 7:00–7:53 AM
Blue hour: 6:25–6:35 PM; Morning 6:50–7:00 AM; first light 6:50 AM

Stars tonight? Poor

Clouds most of the night (about 42% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:32 AM · rises 5:06 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Marissa. The highest point on the skyline is about 2,100 ft, 34 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.