Observed 9:55 AM CDT at KSET

Dorchester, IL weather

Sunny and 61°16°.

Mostly agree

Now 61°16°

Sunny

Wind: 7 mph11 km/h; From the east. Up to 7 mph11 km/h through 10 PM
Dew point: 48°9°; Comfortable
UV index: 2Low; Moderate 11 AM–4 PM · peak 4
Pressure: 30.38 inHg1029 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
Drops 12°7° tonight 6–9 PM (70°21° → 58°14°)
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 · Cloudy
Monday morningUp to 59°15° 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	Partly sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	64%	36%	2
Sat 11a	Partly sunny	65°18° (likely 63°17° to 67°19°)	65°18°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	54%	55%	3
Sat 12p	Partly sunny	69°21° (likely 67°19° to 71°22°)	69°21°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	44%	74%	4
Sat 1p	Partly sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	38%	62%	4
Sat 2p	Partly sunny	73°23° (likely 71°22° to 75°24°)	73°23°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	35%	67%	4
Sat 3p	Partly sunny	74°23° (likely 72°22° to 75°24°)	74°23°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	34%	53%	3
Sat 4p	Partly sunny	75°24° (likely 71°22° to 75°24°)	75°24°	0%	3 mph5 km/h from SE, gusts 10 mph15 km/h	32%	52%	2
Sat 5p	Partly sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	37%	53%	1
Sat 6p	Partly cloudy	70°21° (likely 64°18° to 70°21°)	70°21°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	41%	46%	0
Sat 7p	Clear	65°18° (likely 61°16° to 65°18°)	65°18°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	48%	5%	0
Sat 8p	Clear	58°14° (likely 58°14° to 61°16°)	58°14°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	64%	41%	0
Sat 9p	Partly cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	67%	41%	0
Sat 10p	Mostly clear	55°13° (likely 54°12° to 58°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	69%	17%	0
Sat 11p	Clear	54°12° (likely 53°12° to 56°13°)	54°12°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	71%	40%	0
Sun 12a	Mostly clear	53°12° (likely 52°11° to 55°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 10 mph15 km/h	71%	9%	0
Sun 1a	Mostly clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	71%	33%	0
Sun 2a	Mostly clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	77%	58%	0
Sun 3a	Mostly clear	50°10° (likely 50°10° to 52°11°)	50°10°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	80%	41%	0
Sun 4a	Mostly clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	83%	76%	0
Sun 5a	Mostly clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	86%	73%	0
Sun 6a	Mostly clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	86%	67%	0
Sun 7a	Mostly sunny	46°8° (likely 46°8° to 50°10°)	46°8°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	89%	75%	0
Sun 8a	Mostly sunny	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	89%	69%	0
Sun 9a	Mostly sunny	55°13° (likely 55°13° to 56°13°)	55°13°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	77%	48%	1
Sun 10a	Cloudy	63°17° (likely 61°16° to 63°17°)	63°17°	0%	2 mph3 km/h from S, gusts 10 mph16 km/h	60%	70%	2
Sun 11a	Partly sunny	68°20° (likely 65°18° to 70°21°)	68°20°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	53%	70%	3
Sun 12p	Cloudy	72°22° (likely 69°21° to 74°23°)	72°22°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	43%	75%	4
Sun 1p	Cloudy	74°23° (likely 72°22° to 76°24°)	74°23°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	40%	80%	4
Sun 2p	Cloudy	76°24° (likely 73°23° to 77°25°)	76°24°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	36%	80%	4
Sun 3p	Cloudy	77°25° (likely 73°23° to 78°26°)	77°25°	0%	2 mph3 km/h from S, gusts 5 mph9 km/h	35%	80%	3
Sun 4p	Cloudy	77°25° (likely 73°23° to 78°26°)	77°25°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	33%	80%	2
Sun 5p	Cloudy	75°24° (likely 71°22° to 76°24°)	75°24°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	38%	71%	1
Sun 6p	Cloudy	72°22° (likely 66°19° to 72°22°)	72°22°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	43%	80%	0
Sun 7p	Cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	50%	81%	0
Sun 8p	Cloudy	61°16° (likely 61°16° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	65%	81%	0
Sun 9p	Cloudy	58°14° (likely 58°14° to 61°16°)	58°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	72%	82%	0
Sun 10p	Cloudy	57°14° (likely 57°14° to 60°16°)	57°14°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	72%	80%	0
Sun 11p	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	72%	84%	0
Mon 12a	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	1 mph2 km/h from S, gusts 8 mph14 km/h	74%	89%	0
Mon 1a	Cloudy	54°12° (likely 54°12° to 57°14°)	54°12°	0%	1 mph2 km/h from S, gusts 8 mph12 km/h	74%	88%	0
Mon 2a	Cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	1 mph2 km/h from S, gusts 8 mph12 km/h	77%	95%	0
Mon 3a	Cloudy	52°11° (likely 52°11° to 56°13°)	52°11°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	80%	95%	0
Mon 4a	Cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	83%	92%	0
Mon 5a	Cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	86%	83%	0
Mon 6a	Cloudy	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	89%	91%	0
Mon 7a	Cloudy	49°9° (likely 49°9° to 55°13°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	83%	0
Mon 8a	Cloudy	53°12° (likely 52°11° to 59°15°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	83%	97%	0
Mon 9a	Cloudy	59°15° (likely 57°14° to 62°17°)	59°15°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	72%	97%	1

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 75°24°, low 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 65°18°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 58°14°
  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 5 mph.
Tonight: Mostly clear, with a low around 46. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
46°8°–48°9°
Wind
9 mph14 km/h, gusts 15 mph24 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, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind around 3 mph.
Night: Mostly cloudy, with a low around 49. Southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
47°8°–49°9°
Wind
7 mph11 km/h, gusts 14 mph22 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, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny. High near 77, with temperatures falling to around 73 in the afternoon. South wind around 2 mph.
Night: Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–77°25°
Low, likely
49°9°–53°12°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 74°23°, low 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 74.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–74°23°
Low, likely
48°9°–55°13°
Wind
10 mph16 km/h, gusts 21 mph33 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 78°26°, low 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  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 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°–55°13°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 77°25°, low 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
49°9°–58°14°
Wind
12 mph20 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 75°24°, low 50°10°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 77°25°
  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 50. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–80°27°
Low, likely
50°10°–58°14°
Wind
10 mph17 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 73°23°, low 61°16°. Rain 0.12 in3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  40% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  50% chance · 0.08 in2 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
68°20°–81°27°
Low, likely
57°14°–63°17°
Wind
13 mph21 km/h, gusts 20 mph31 km/h
UV peak
1
Sunday, Nov 1. Showers. High 69°21°, low 61°16°. Rain 0.51 in13 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
  Drizzle, 66°19°
  50% chance · 0.18 in4.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°19°
  40% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°15°
  40% chance · 0.09 in2.3 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–72°22°
Low, likely
58°14°–64°18°
Wind
24 mph39 km/h, gusts 42 mph67 km/h
Monday, Nov 2. Drizzle. High 64°18°, low 56°13°. Rain 0.39 in9.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.12 in2.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  40% chance · 0.19 in4.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  40% chance · 0.12 in3.1 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
23 mph37 km/h, gusts 39 mph62 km/h
UV peak
3

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 64–78°; 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

Mississippi River at Mel Price (Alton) Lock and Dam

21 mi

Below flood stage

Level: 7.5 ft
Flow: 120,000 cfs

Forecast peak 7.5 ft Sat 1 PM

Reading from Sat 9:30 AM · NWS gauge page

Mississippi River at Alton

21 mi

Below flood stage

Level: 18.4 ft

Reading from Sat 9:30 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:31–6:25 PM; Morning 7:01–7:55 AM
Blue hour: 6:25–6:35 PM; Morning 6:51–7:01 AM; first light 6:51 AM

Stars tonight? Poor

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

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:33 AM · rises 5:05 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Dorchester. The highest point on the skyline is about 3,000 ft, 25 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.