Observed 10:45 AM CDT at KCPS

Greenville, IL weather

Sunny and 66°19°.

Forecasts agree

Now 66°19°

Sunny

Wind: 5 mph7 km/h; From the south. Light through 10 PM
Dew point: 48°9°; Comfortable
UV index: 2Low; Moderate 11 AM–3 PM · peak 4
Pressure: 30.37 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 70°21° today by 1 PM
High 75°24° today at 4 PM
Below 60°16° tonight after 8 PM
Low 46°8° tomorrow at 7 AM

This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 75°24° by 4 PM · Mostly cloudy
TonightDown to 48°9° by 4 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 50°10° by 5 AM · Mostly cloudy
Monday morningUp to 58°14° by 9 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 10a	Mostly sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	67%	25%	2
Sat 11a	Mostly sunny	65°18° (likely 63°17° to 66°19°)	65°18°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	56%	27%	3
Sat 12p	Mostly sunny	69°21° (likely 67°19° to 69°21°)	69°21°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	47%	69%	4
Sat 1p	Partly sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	41%	71%	4
Sat 2p	Partly sunny	73°23° (likely 71°22° to 73°23°)	73°23°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	38%	56%	4
Sat 3p	Cloudy	74°23° (likely 71°22° to 74°23°)	74°23°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	37%	64%	2
Sat 4p	Partly sunny	75°24° (likely 71°22° to 75°24°)	75°24°	0%	3 mph5 km/h from SE, gusts 8 mph14 km/h	34%	52%	1
Sat 5p	Partly sunny	73°23° (likely 68°20° to 73°23°)	73°23°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	38%	49%	0
Sat 6p	Partly cloudy	70°21° (likely 63°17° to 70°21°)	70°21°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	42%	43%	0
Sat 7p	Clear	65°18° (likely 60°16° to 65°18°)	65°18°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	52%	40%	0
Sat 8p	Clear	59°15° (likely 58°14° to 60°16°)	59°15°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	64%	40%	0
Sat 9p	Clear	57°14° (likely 56°13° to 58°14°)	57°14°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	67%	32%	0
Sat 10p	Clear	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from E, gusts 7 mph12 km/h	72%	22%	0
Sat 11p	Mostly clear	54°12° (likely 53°12° to 55°13°)	54°12°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	74%	9%	0
Sun 12a	Clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	77%	2%	0
Sun 1a	Clear	52°11° (likely 52°11° to 53°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	80%	26%	0
Sun 2a	Mostly clear	51°11° (likely 51°11° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	32%	0
Sun 3a	Mostly clear	50°10° (likely 50°10° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	83%	56%	0
Sun 4a	Partly cloudy	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	57%	0
Sun 5a	Mostly clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	79%	0
Sun 6a	Mostly clear	48°9° (likely 48°9° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	77%	0
Sun 7a	Mostly sunny	46°8° (likely 46°8° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	65%	0
Sun 8a	Mostly sunny	49°9° (likely 48°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	93%	59%	0
Sun 9a	Mostly sunny	55°13° (likely 53°12° to 56°13°)	55°13°	0%	1 mph2 km/h from SE, gusts 5 mph7 km/h	83%	67%	1
Sun 10a	Cloudy	63°17° (likely 59°15° to 63°17°)	63°17°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	67%	83%	2
Sun 11a	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	57%	68%	3
Sun 12p	Cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	48%	76%	4
Sun 1p	Cloudy	75°24° (likely 72°22° to 75°24°)	75°24°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	41%	79%	4
Sun 2p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	39%	80%	4
Sun 3p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	37%	80%	3
Sun 4p	Partly sunny	77°25° (likely 73°23° to 77°25°)	77°25°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	36%	71%	2
Sun 5p	Cloudy	75°24° (likely 70°21° to 76°24°)	75°24°	0%	1 mph2 km/h from SE, gusts 5 mph7 km/h	40%	79%	1
Sun 6p	Cloudy	72°22° (likely 66°19° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 6 mph9 km/h	44%	63%	0
Sun 7p	Partly cloudy	67°19° (likely 63°17° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	52%	74%	0
Sun 8p	Cloudy	62°17° (likely 61°16° to 65°18°)	62°17°	0%	0 mph0 km/h, gusts 3 mph6 km/h	62%	80%	0
Sun 9p	Cloudy	59°15° (likely 59°15° to 64°18°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	69%	81%	0
Sun 10p	Cloudy	58°14° (likely 58°14° to 63°17°)	58°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	69%	81%	0
Sun 11p	Cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 6 mph9 km/h	72%	81%	0
Mon 12a	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	81%	0
Mon 1a	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	80%	82%	0
Mon 2a	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	80%	91%	0
Mon 3a	Cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	92%	0
Mon 4a	Cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	82%	0
Mon 5a	Cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	85%	0
Mon 6a	Cloudy	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	87%	0
Mon 7a	Cloudy	49°9° (likely 49°9° to 55°13°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	93%	88%	0
Mon 8a	Cloudy	53°12° (likely 52°11° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	86%	0
Mon 9a	Cloudy	58°14° (likely 57°14° to 62°17°)	58°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	77%	90%	1

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 75°24°, low 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 65°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 48°9°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 75. Southeast wind around 3 mph.
Tonight: Mostly clear, with a low around 46. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–75°24°
Low, likely
45°7°–47°8°
Wind
8 mph13 km/h, gusts 13 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 77°25°, low 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. Southeast wind around 2 mph.
Night: Mostly cloudy, with a low around 49. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
47°8°–49°9°
Wind
6 mph9 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 77°25°, low 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 77. Southwest wind around 2 mph.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
49°9°–53°12°
Wind
7 mph12 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
48°9°–55°13°
Wind
9 mph14 km/h, gusts 21 mph34 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 78°26°, low 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  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 78.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
51°11°–54°12°
Wind
10 mph16 km/h, gusts 19 mph31 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 78°26°, low 49°9°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 78°26°).
High, likely
76°24°–80°27°
Low, likely
49°9°–57°14°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 75°24°, low 51°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–81°27°
Low, likely
51°11°–58°14°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 74°23°, low 60°16°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  40% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 65°19°
  50% chance · 0.08 in1.9 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°–80°27°
Low, likely
56°13°–63°17°
Wind
13 mph21 km/h, gusts 19 mph30 km/h
UV peak
1
Sunday, Nov 1. Showers. High 69°21°, low 62°17°. Rain 0.62 in16 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 65°19°
  50% chance · 0.12 in3.1 mm
2. Afternoon
  noon–6 PM
  Showers, 67°19°
  40% chance · 0.26 in6.6 mm
3. Evening
  6 PM–midnight
  Showers, 65°19°
  40% chance · 0.15 in3.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  40% chance · 0.15 in3.7 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–72°22°
Low, likely
59°15°–65°18°
Wind
23 mph37 km/h, gusts 40 mph64 km/h
Monday, Nov 2. Rain. High 65°18°, low 56°13°. Rain 0.43 in11 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.17 in4.3 mm
2. Afternoon
  noon–6 PM
  Rain, 63°17°
  40% chance · 0.23 in5.7 mm
3. Evening
  6 PM–midnight
  Rain, 63°17°
  40% chance · 0.16 in4 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
60°16°–71°22°
Low, likely
48°9°–65°18°
Wind
22 mph35 km/h, gusts 40 mph64 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 75°, low 46°.
Tomorrow
Dry, high 77°, low 49°.
Monday
Dry, high 77°, low 49°.
Rest of week
Highs 65–78°; chance of precipitation on Sunday, Monday.

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

Kaskaskia River at Vandalia

17 mi

Below flood stage

Level: 2.8 ft
Flow: 94 cfs

Reading from Sat 9:30 AM · NWS gauge page

Kaskaskia River above Carlyle Lake Dam (pool)

19 mi

Below flood stage

Level: 445 ft

Reading from Sat 9 AM · NWS gauge page

Kaskaskia River below Carlyle Dam Tailwater

19 mi

Below flood stage

Level: 413 ft
Flow: 273 cfs

Reading from Sat 9 AM · NWS gauge page

Kaskaskia River at Carlyle

19 mi

Below flood stage

Level: 5.7 ft
Flow: 72 cfs

Reading from Sat 9 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 24 min less
Golden hour: 5:29–6:23 PM; Morning 6:59–7:53 AM
Blue hour: 6:23–6:33 PM; Morning 6:49–6:59 AM; first light 6:49 AM

Stars tonight? Fair

Mostly clear 10 PM–1 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:31 AM · rises 5:03 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Greenville. The highest point on the skyline is about 1,100 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Greenville, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Kaskaskia River at Vandalia

Kaskaskia River above Carlyle Lake Dam (pool)

Kaskaskia River below Carlyle Dam Tailwater

Kaskaskia River at Carlyle

Sun & moon

Sun

Stars tonight? Fair

Moon