Illinois River at Peoria Lock and Dam
18 mi- Level
- 433 ft
- Flow
- 7,220 cfs
Forecast peak 433 ft Sat 1 PM
Reading from Sat 6 AM · NWS gauge page
Observed 11:35 AM CDT at KPIA
Delavan, IL weather
Sunny and 66°19°.
Today: low 49°9° (likely 47°8° to 52°11°), high 74°23° (likely 70°21° to 74°23°).
Now 66°19°
Sunny
- Wind
- 6 mph9 km/h
- From the south. 58–8 mph13 km/h through 11 PM
- Dew point
- 48°9°
- Comfortable
- UV index
- 3Moderate
- Moderate until 3 PM · peak 4
- Pressure
- 30.38 inHg1029 hPa
- Falling slowly · −0.02 inHg−0.7 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
3°2° cooler than this time yesterday (66°19° then, 63°17° now)
Good hours for
This afternoonUp to 74°23° by 3 PM · Partly cloudy
TonightDown to 50°10° by 4 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 4 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 4 AM · Mostly cloudy
Monday morningUp to 64°18° by 10 AM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 11a | Cloudy | 65°18° (likely 63°17° to 66°19°) | 65°18° | 0% | 8 mph13 km/h from SSE, gusts 12 mph20 km/h | 55% | 80% | 3 |
| Sat 12p | Cloudy | 68°20° (likely 66°19° to 69°21°) | 68°20° | 0% | 8 mph13 km/h from S, gusts 11 mph17 km/h | 49% | 75% | 3 |
| Sat 1p | Sunny | 71°22° (likely 69°21° to 71°22°) | 71°22° | 0% | 8 mph13 km/h from S, gusts 10 mph16 km/h | 44% | 40% | 4 |
| Sat 2p | Partly sunny | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 8 mph13 km/h from S, gusts 10 mph16 km/h | 41% | 31% | 3 |
| Sat 3p | Partly sunny | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 7 mph11 km/h from SSE, gusts 10 mph16 km/h | 38% | 56% | 2 |
| Sat 4p | Cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 7 mph11 km/h from SSE, gusts 9 mph15 km/h | 38% | 59% | 1 |
| Sat 5p | Partly sunny | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 6 mph10 km/h from SSE, gusts 9 mph14 km/h | 41% | 45% | 0 |
| Sat 6p | Partly cloudy | 68°20° (likely 63°17° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from SSE, gusts 9 mph15 km/h | 45% | 52% | 0 |
| Sat 7p | Clear | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 50% | 41% | 0 |
| Sat 8p | Clear | 59°15° (likely 58°14° to 61°16°) | 59°15° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 61% | 40% | 0 |
| Sat 9p | Clear | 58°14° (likely 57°14° to 60°16°) | 58°14° | 0% | 5 mph8 km/h from SE, gusts 11 mph17 km/h | 63% | 25% | 0 |
| Sat 10p | Clear | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 5 mph8 km/h from SE, gusts 11 mph17 km/h | 65% | 4% | 0 |
| Sat 11p | Clear | 55°13° (likely 55°13° to 56°13°) | 55°13° | 0% | 5 mph8 km/h from SE, gusts 11 mph18 km/h | 68% | 0% | 0 |
| Sun 12a | Mostly clear | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from SSE, gusts 10 mph17 km/h | 70% | 50% | 0 |
| Sun 1a | Cloudy | 53°12° (likely 52°11° to 54°12°) | 53°12° | 0% | 5 mph8 km/h from SE, gusts 10 mph17 km/h | 75% | 60% | 0 |
| Sun 2a | Mostly clear | 52°11° (likely 52°11° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 78% | 65% | 0 |
| Sun 3a | Cloudy | 52°11° (likely 51°11° to 52°11°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 78% | 73% | 0 |
| Sun 4a | Cloudy | 50°10° (likely 50°10° to 52°11°) | 50°10° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 82% | 78% | 0 |
| Sun 5a | Mostly clear | 50°10° (likely 49°9° to 51°11°) | 49°9° | 0% | 3 mph5 km/h from SSE, gusts 10 mph15 km/h | 84% | 73% | 0 |
| Sun 6a | Mostly clear | 50°10° (likely 49°9° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from SE, gusts 9 mph15 km/h | 81% | 84% | 0 |
| Sun 7a | Mostly sunny | 49°9° (likely 49°9° to 51°11°) | 48°9° | 0% | 3 mph5 km/h from SSE, gusts 9 mph15 km/h | 85% | 84% | 0 |
| Sun 8a | Mostly sunny | 50°10° (likely 49°9° to 52°11°) | 48°9° | 0% | 5 mph8 km/h from SSE, gusts 10 mph15 km/h | 84% | 72% | 0 |
| Sun 9a | Mostly sunny | 55°13° (likely 54°12° to 56°13°) | 55°13° | 0% | 5 mph8 km/h from SSE, gusts 9 mph15 km/h | 75% | 55% | 1 |
| Sun 10a | Cloudy | 63°17° (likely 59°15° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from S, gusts 11 mph17 km/h | 58% | 69% | 2 |
| Sun 11a | Mostly sunny | 68°20° (likely 63°17° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 51% | 63% | 3 |
| Sun 12p | Partly sunny | 71°22° (likely 67°19° to 72°22°) | 71°22° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 46% | 75% | 3 |
| Sun 1p | Cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 39% | 80% | 4 |
| Sun 2p | Cloudy | 75°24° (likely 72°22° to 77°25°) | 75°24° | 0% | 5 mph8 km/h from S, gusts 7 mph12 km/h | 37% | 80% | 4 |
| Sun 3p | Cloudy | 76°24° (likely 72°22° to 77°25°) | 76°24° | 0% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 36% | 80% | 3 |
| Sun 4p | Cloudy | 77°25° (likely 72°22° to 77°25°) | 77°25° | 0% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 35% | 80% | 2 |
| Sun 5p | Cloudy | 75°24° (likely 70°21° to 77°25°) | 75°24° | 0% | 3 mph5 km/h from SSE, gusts 6 mph9 km/h | 38% | 79% | 1 |
| Sun 6p | Cloudy | 72°22° (likely 65°18° to 72°22°) | 72°22° | 0% | 3 mph5 km/h from SE, gusts 5 mph8 km/h | 42% | 81% | 0 |
| Sun 7p | Cloudy | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 50% | 80% | 0 |
| Sun 8p | Cloudy | 62°17° (likely 60°16° to 63°17°) | 62°17° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 60% | 71% | 0 |
| Sun 9p | Cloudy | 60°16° (likely 59°15° to 61°16°) | 60°16° | 0% | 2 mph3 km/h from SSE, gusts 7 mph12 km/h | 62% | 63% | 0 |
| Sun 10p | Cloudy | 59°15° (likely 57°14° to 59°15°) | 59°15° | 0% | 2 mph3 km/h from SSE, gusts 8 mph13 km/h | 64% | 61% | 0 |
| Sun 11p | Cloudy | 57°14° (likely 56°13° to 58°14°) | 57°14° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 69% | 67% | 0 |
| Mon 12a | Cloudy | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 2 mph3 km/h from SSE, gusts 8 mph12 km/h | 72% | 76% | 0 |
| Mon 1a | Cloudy | 55°13° (likely 54°12° to 56°13°) | 55°13° | 0% | 2 mph3 km/h from SSE, gusts 7 mph11 km/h | 74% | 87% | 0 |
| Mon 2a | Cloudy | 54°12° (likely 54°12° to 56°13°) | 54°12° | 0% | 1 mph2 km/h from SSE, gusts 6 mph10 km/h | 77% | 85% | 0 |
| Mon 3a | Cloudy | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 1 mph2 km/h from SSE, gusts 6 mph10 km/h | 80% | 81% | 0 |
| Mon 4a | Cloudy | 52°11° (likely 52°11° to 53°12°) | 52°11° | 0% | 1 mph2 km/h from SSE, gusts 7 mph11 km/h | 80% | 71% | 0 |
| Mon 5a | Cloudy | 52°11° (likely 51°11° to 54°12°) | 52°11° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 81% | 83% | 0 |
| Mon 6a | Cloudy | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 82% | 89% | 0 |
| Mon 7a | Cloudy | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 82% | 88% | 0 |
| Mon 8a | Mostly cloudy | 52°11° (likely 49°9° to 58°14°) | 52°11° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 81% | 75% | 0 |
| Mon 9a | Mostly cloudy | 57°14° (likely 54°12° to 61°16°) | 57°14° | 0% | 1 mph2 km/h from SSE, gusts 4 mph7 km/h | 71% | 82% | 1 |
| Mon 10a | Cloudy | 64°18° (likely 62°17° to 65°18°) | 64°18° | 0% | 2 mph3 km/h from SSE, gusts 5 mph8 km/h | 60% | 86% | 2 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Cloudy. High 74°23°, low 49°9°. Dry. Mostly agree.
Afternoon
noon–6 PM
Partly sunny, 74°23°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Cloudy, 50°10°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. South southeast wind around 8 mph.
Tonight: Mostly clear, with a low around 49. Southeast wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–74°23°
- Low, likely
- 47°8°–52°11°
- Wind
- 10 mph16 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 77°25°, low 51°11°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Cloudy, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 52°11°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South southeast wind around 5 mph.
Night: Mostly cloudy, with a low around 51. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–77°25°
- Low, likely
- 49°9°–51°11°
- Wind
- 8 mph13 km/h, gusts 14 mph23 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 77°25°, low 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly cloudy, 52°11°Dry
Afternoon
noon–6 PM
Cloudy, 74°24°Dry
Evening
6 PM–midnight
Cloudy, 62°17°Dry
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 77. South southeast wind around 3 mph.
Night: Partly cloudy, with a low around 50. East southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–77°25°
- Low, likely
- 50°10°–53°12°
- Wind
- 8 mph13 km/h, gusts 15 mph24 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 74°23°, low 53°12°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 56°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74. South southeast wind 3 to 7 mph.
Night: Mostly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–74°23°
- Low, likely
- 50°10°–56°13°
- Wind
- 12 mph19 km/h, gusts 21 mph33 km/h
- UV peak
- 3
Wednesday, Oct 28. Partly sunny. High 77°25°, low 52°11°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 56°13°Dry
Afternoon
noon–6 PM
Sunny, 76°24°Dry
Evening
6 PM–midnight
Clear, 63°17°Dry
Overnight
midnight–6 AM
Partly cloudy, 59°15°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–77°25°
- Low, likely
- 52°11°–56°13°
- Wind
- 12 mph19 km/h, gusts 23 mph37 km/h
- UV peak
- 4
Thursday, Oct 29. Partly sunny. High 75°24°, low 49°9°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 60°15°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Cloudy, 68°20°Dry
Overnight
midnight–6 AM
Partly 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: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–78°26°
- Low, likely
- 49°9°–59°15°
- Wind
- 12 mph19 km/h, gusts 25 mph41 km/h
- UV peak
- 3
Friday, Oct 30. Showers. High 74°23°, low 51°11°. Rain, 20% chance. Mostly agree.
Morning
6 AM–noon
Partly sunny, 60°16°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Cloudy, 67°19°Dry
Overnight
midnight–6 AM
Cloudy, 58°14°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 74.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 74°23°–80°27°
- Low, likely
- 51°11°–59°15°
- Wind
- 13 mph21 km/h, gusts 26 mph42 km/h
- UV peak
- 3
Saturday, Oct 31. Cloudy. High 73°23°, low 59°15°. Rain 0.12 in3 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 60°15°30% chance
Afternoon
noon–6 PM
Cloudy, 74°24°30% chance
Evening
6 PM–midnight
Cloudy, 68°20°40% chance
Overnight
midnight–6 AM
Drizzle, 65°18°50% chance · 0.04 in1 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
- 69°21°–80°27°
- Low, likely
- 56°13°–60°16°
- Wind
- 13 mph21 km/h, gusts 26 mph41 km/h
- UV peak
- 2
Sunday, Nov 1. Showers. High 68°20°, low 61°16°. Rain 0.56 in14 mm, 50% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 65°19°50% chance · 0.12 in3.1 mm
Afternoon
noon–6 PM
Drizzle, 67°19°50% chance · 0.16 in4.2 mm
Evening
6 PM–midnight
Drizzle, 64°18°40% chance · 0.26 in6.5 mm
Overnight
midnight–6 AM
Drizzle, 58°15°40% chance · 0.06 in1.4 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
- 66°19°–69°21°
- Low, likely
- 57°14°–64°18°
- Wind
- 24 mph39 km/h, gusts 44 mph70 km/h
- UV peak
- 1
Monday, Nov 2. Drizzle. High 63°17°, low 55°13°. Rain 0.66 in17 mm, 50% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 59°15°40% chance · 0.11 in2.8 mm
Afternoon
noon–6 PM
Drizzle, 58°15°40% chance · 0.42 in11 mm
Evening
6 PM–midnight
Drizzle, 61°16°40% chance · 0.18 in4.6 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
- 59°15°–69°21°
- Low, likely
- 48°9°–65°18°
- Wind
- 24 mph38 km/h, gusts 43 mph68 km/h
- UV peak
- 2
The outlook
Today
Dry, high 74°, low 49°.
Tomorrow
Dry, high 77°, low 51°, warming up.
Monday
Dry, high 77°, low 50°.
Rest of week
Highs 63–77°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (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
Rivers
NOAA river gauges within 25 mi
Below flood stage
Illinois River at Peoria
23 mi- Level
- 11.9 ft
- Flow
- 5,380 cfs
Forecast peak 11.9 ft Sat 1 PM
Reading from Sat 10:45 AM · NWS gauge page
Mackinaw River near Green Valley
6.6 mi- Level
- 13.8 ft
- Flow
- 73 cfs
Reading from Sat 10:45 AM · NWS gauge page
Illinois River at Kingston Mines
18 mi- Level
- 4.8 ft
- Flow
- 8,930 cfs
Reading from Sat 10:45 AM · NWS gauge page
Sun & moon
Sun
Sunrise 7:19 AM, sunset 6:05 PM.
- Daylight
- 10 h 46 min
- Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
- Golden hour
- 5:27–6:22 PM
- Morning 7:01–7:56 AM
- Blue hour
- 6:22–6:33 PM
- Morning 6:51–7:01 AM; first light 6:51 AM
Stars tonight? Fair
Mostly clear 9 PM–12 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:33 AM · rises 5:02 PM
- Full moon
- Oct 25
- New moon
- Nov 9
