Illinois River at Peoria Lock and Dam
10 mi- Level
- 433 ft
- Flow
- 7,200 cfs
Forecast peak 433 ft Sat 7 AM
Reading from Sat 2 AM · NWS gauge page
Observed 4:10 AM CDT at KPIA
Tremont, IL weather
Clear and 54°12°, 12°7° warmer than a typical Oct 24.
Today: low 48°9° (likely 47°8° to 50°10°), high 74°23° (likely 71°22° to 74°23°).
Now 54°12°
Clear
- Wind
- Calm
- Up to 8 mph13 km/h through 4 PM
- Dew point
- 45°7°
- Comfortable
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 4
- Air quality
- 51Moderate
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.32 inHg1027 hPa
- Rising slowly · +0.02 inHg+0.6 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
TonightNear 53°12° · Partly cloudy
This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 74°23° by 4 PM · Mostly cloudy
TonightDown to 48°9° by 5 AM · Partly cloudy
Tomorrow morningUp to 65°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 76°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 3 AM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4a | Partly cloudy | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 5 mph8 km/h from SE, gusts 10 mph17 km/h | 74% | 32% | 0 |
| Sat 5a | Partly cloudy | 52°11° (likely 49°9° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 77% | 32% | 0 |
| Sat 6a | Partly cloudy | 51°11° (likely 48°9° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 80% | 22% | 0 |
| Sat 7a | Partly sunny | 51°11° (likely 47°8° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 80% | 32% | 0 |
| Sat 8a | Mostly sunny | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 6 mph10 km/h from SSE, gusts 9 mph14 km/h | 79% | 53% | 0 |
| Sat 9a | Cloudy | 54°12° (likely 53°12° to 56°13°) | 54°12° | 0% | 6 mph10 km/h from SSE, gusts 10 mph15 km/h | 77% | 76% | 1 |
| Sat 10a | Mostly cloudy | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 7 mph11 km/h from SSE, gusts 13 mph21 km/h | 65% | 67% | 2 |
| Sat 11a | Cloudy | 65°18° (likely 63°17° to 65°18°) | 65°18° | 0% | 8 mph13 km/h from SSE, gusts 13 mph20 km/h | 58% | 80% | 3 |
| Sat 12p | Cloudy | 69°21° (likely 67°19° to 69°21°) | 69°21° | 0% | 8 mph13 km/h from S, gusts 11 mph17 km/h | 49% | 79% | 3 |
| Sat 1p | Cloudy | 71°22° (likely 69°21° to 71°22°) | 71°22° | 0% | 8 mph13 km/h from S, gusts 11 mph17 km/h | 44% | 77% | 4 |
| Sat 2p | Partly sunny | 72°22° (likely 70°21° to 72°22°) | 72°22° | 0% | 8 mph13 km/h from S, gusts 10 mph17 km/h | 41% | 74% | 4 |
| Sat 3p | Partly sunny | 73°23° (likely 71°22° to 73°23°) | 73°23° | 0% | 8 mph13 km/h from SSE, gusts 10 mph16 km/h | 40% | 34% | 3 |
| Sat 4p | Partly sunny | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 7 mph11 km/h from SSE, gusts 10 mph16 km/h | 37% | 50% | 2 |
| Sat 5p | Partly sunny | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 6 mph10 km/h from SSE, gusts 9 mph15 km/h | 39% | 51% | 1 |
| Sat 6p | Partly cloudy | 69°21° (likely 64°18° to 69°21°) | 69°21° | 0% | 6 mph10 km/h from SSE, gusts 8 mph14 km/h | 44% | 53% | 0 |
| Sat 7p | Partly cloudy | 65°18° (likely 61°16° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from SE, gusts 8 mph13 km/h | 52% | 45% | 0 |
| Sat 8p | Mostly clear | 59°15° (likely 59°15° to 61°16°) | 59°15° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 64% | 46% | 0 |
| Sat 9p | Mostly clear | 58°14° (likely 58°14° to 59°15°) | 58°14° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 64% | 11% | 0 |
| Sat 10p | Clear | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 69% | 24% | 0 |
| Sat 11p | Mostly clear | 55°13° (likely 54°12° to 57°14°) | 55°13° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 72% | 20% | 0 |
| Sun 12a | Mostly clear | 53°12° (likely 53°12° to 56°13°) | 53°12° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 74% | 31% | 0 |
| Sun 1a | Cloudy | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 11 mph17 km/h | 80% | 73% | 0 |
| Sun 2a | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 80% | 76% | 0 |
| Sun 3a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 49°9° | 0% | 3 mph5 km/h from SE, gusts 10 mph16 km/h | 83% | 78% | 0 |
| Sun 4a | Cloudy | 49°9° (likely 49°9° to 53°12°) | 48°9° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 86% | 77% | 0 |
| Sun 5a | Cloudy | 48°9° (likely 48°9° to 52°11°) | 47°8° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 86% | 79% | 0 |
| Sun 6a | Cloudy | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 86% | 66% | 0 |
| Sun 7a | Mostly sunny | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 89% | 76% | 0 |
| Sun 8a | Mostly sunny | 49°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 3 mph5 km/h from SSE, gusts 7 mph12 km/h | 86% | 83% | 0 |
| Sun 9a | Cloudy | 54°12° (likely 53°12° to 57°14°) | 54°12° | 0% | 3 mph5 km/h from SSE, gusts 7 mph11 km/h | 77% | 76% | 1 |
| Sun 10a | Cloudy | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 65% | 80% | 2 |
| Sun 11a | Cloudy | 65°18° (likely 64°18° to 66°19°) | 65°18° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 58% | 78% | 3 |
| Sun 12p | Partly sunny | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 3 mph5 km/h from S, gusts 9 mph14 km/h | 49% | 74% | 3 |
| Sun 1p | Partly sunny | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 3 mph5 km/h from S, gusts 7 mph12 km/h | 43% | 65% | 4 |
| Sun 2p | Partly sunny | 74°23° (likely 72°22° to 75°24°) | 74°23° | 0% | 3 mph5 km/h from S, gusts 8 mph12 km/h | 41% | 76% | 3 |
| Sun 3p | Cloudy | 75°24° (likely 72°22° to 76°24°) | 75°24° | 0% | 2 mph3 km/h from S, gusts 8 mph13 km/h | 38% | 73% | 3 |
| Sun 4p | Cloudy | 76°24° (likely 72°22° to 76°24°) | 76°24° | 0% | 2 mph3 km/h from S, gusts 7 mph12 km/h | 37% | 78% | 2 |
| Sun 5p | Partly sunny | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 41% | 66% | 1 |
| Sun 6p | Partly cloudy | 71°22° (likely 65°18° to 71°22°) | 71°22° | 0% | 1 mph2 km/h from SSE, gusts 7 mph11 km/h | 46% | 74% | 0 |
| Sun 7p | Partly cloudy | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 1 mph2 km/h from SSE, gusts 7 mph11 km/h | 54% | 72% | 0 |
| Sun 8p | Cloudy | 61°16° (likely 60°16° to 63°17°) | 61°16° | 0% | 1 mph2 km/h from SSE, gusts 8 mph13 km/h | 65% | 74% | 0 |
| Sun 9p | Cloudy | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 1 mph2 km/h from SSE, gusts 8 mph12 km/h | 69% | 77% | 0 |
| Sun 10p | Cloudy | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 1 mph2 km/h from SSE, gusts 8 mph12 km/h | 69% | 77% | 0 |
| Sun 11p | Cloudy | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 1 mph2 km/h from SSE, gusts 7 mph12 km/h | 74% | 75% | 0 |
| Mon 12a | Cloudy | 55°13° (likely 55°13° to 57°14°) | 55°13° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 74% | 81% | 0 |
| Mon 1a | Cloudy | 53°12° (likely 53°12° to 57°14°) | 53°12° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 80% | 87% | 0 |
| Mon 2a | Mostly cloudy | 53°12° (likely 53°12° to 59°15°) | 53°12° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 80% | 84% | 0 |
| Mon 3a | Mostly cloudy | 52°11° (likely 52°11° to 59°15°) | 52°11° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 80% | 85% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 74°23°, low 48°9°. Typical 62°17° / 42°6°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 52°11°Dry
Afternoon
noon–6 PM
Partly sunny, 74°23°Dry
Evening
6 PM–midnight
Mostly clear, 59°15°Dry
Overnight
midnight–6 AM
Cloudy, 48°9°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. South southeast wind 5 to 8 mph.
Tonight: Partly cloudy, with a low around 48. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 71°22°–74°23°
- Low, likely
- 47°8°–50°10°
- Typical high / low
- 62°17° / 42°6°
- Wind
- 10 mph16 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 76°24°, low 49°9°. Typical 61°16° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 49°9°Dry
Afternoon
noon–6 PM
Cloudy, 76°24°Dry
Evening
6 PM–midnight
Cloudy, 61°16°Dry
Overnight
midnight–6 AM
Mostly cloudy, 52°11°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 76. South southeast wind around 5 mph.
Night: Mostly cloudy, with a low around 49. South southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–76°24°
- Low, likely
- 48°9°–51°11°
- Typical high / low
- 61°16° / 41°5°
- Wind
- 7 mph11 km/h, gusts 15 mph24 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 75°24°, low 49°9°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 75°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 75. East southeast wind 0 to 3 mph.
Night: Mostly cloudy, with a low around 49. East wind around 7 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 74°23°–76°24°
- Low, likely
- 49°9°–56°13°
- Typical high / low
- 61°16° / 41°5°
- Wind
- 8 mph13 km/h, gusts 14 mph23 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 73°23°, low 52°11°. Typical 60°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 55°13°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 73.
Night: Mostly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–73°23°
- Low, likely
- 50°10°–56°13°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 11 mph17 km/h, gusts 25 mph40 km/h
- UV peak
- 3
Wednesday, Oct 28. Partly sunny. High 77°25°, low 52°11°. Typical 60°16° / 40°4°. Dry. Forecasts agree. Best day outdoors this week.
Morning
6 AM–noon
Cloudy, 56°14°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Partly cloudy, 58°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.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 77°25°).
- High, likely
- 73°23°–77°25°
- Low, likely
- 52°11°–56°13°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 12 mph19 km/h, gusts 23 mph37 km/h
- UV peak
- 4
Thursday, Oct 29. Partly sunny. High 74°23°, low 48°9°. Typical 59°15° / 40°4°. Dry. Forecasts differ.
Morning
6 AM–noon
Mostly sunny, 58°15°Dry
Afternoon
noon–6 PM
Partly sunny, 75°24°Dry
Evening
6 PM–midnight
Mostly clear, 66°19°Dry
Overnight
midnight–6 AM
Clear, 56°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Partly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 72°22°–78°26°
- Low, likely
- 48°9°–59°15°
- Typical high / low
- 59°15° / 40°4°
- Wind
- 15 mph24 km/h, gusts 26 mph42 km/h
- UV peak
- 4
Friday, Oct 30. Showers. High 72°22°, low 55°13°. Typical 59°15° / 39°4°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 57°14°Dry
Afternoon
noon–6 PM
Cloudy, 74°23°Dry
Evening
6 PM–midnight
Cloudy, 66°19°Dry
Overnight
midnight–6 AM
Cloudy, 60°16°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 72.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 72°22°–77°25°
- Low, likely
- 50°10°–58°14°
- Typical high / low
- 59°15° / 39°4°
- Wind
- 11 mph17 km/h, gusts 17 mph28 km/h
- UV peak
- 3
Saturday, Oct 31. Cloudy. High 72°22°, low 58°14°. Typical 58°14° / 39°4°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 62°17°20% chance
Afternoon
noon–6 PM
Drizzle, 73°23°30% chance
Evening
6 PM–midnight
Rain, 65°18°40% chance · 0.08 in2 mm
Overnight
midnight–6 AM
Rain, 62°17°40% chance · 0.07 in1.8 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
- 69°21°–79°26°
- Low, likely
- 56°13°–61°16°
- Typical high / low
- 58°14° / 39°4°
- Wind
- 13 mph21 km/h, gusts 29 mph47 km/h
- UV peak
- 1
Sunday, Nov 1. Rain. High 68°20°, low 61°16°. Typical 58°14° / 38°3°. Rain 0.43 in11 mm, 50% chance. Forecasts agree.
Morning
6 AM–noon
Cloudy, 62°17°50% chance · 0.12 in3.1 mm
Afternoon
noon–6 PM
Cloudy, 67°19°50% chance · 0.12 in3 mm
Evening
6 PM–midnight
Drizzle, 64°18°40% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Cloudy, 61°16°40% chance · 0.02 in0.5 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 agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 67°19°–70°21°
- Low, likely
- 57°14°–63°17°
- Typical high / low
- 58°14° / 38°3°
- Wind
- 23 mph37 km/h, gusts 40 mph64 km/h
- UV peak
- 2
Monday, Nov 2. Drizzle. High 67°19°, low 59°15°. Typical 57°14° / 38°3°. Rain 0.54 in14 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 62°17°30% chance · 0.1 in2.6 mm
Afternoon
noon–6 PM
Drizzle, 62°16°30% chance · 0.3 in7.7 mm
Evening
6 PM–midnight
Cloudy, 65°18°30% 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–69°21°
- Low, likely
- 56°13°–65°18°
- Typical high / low
- 57°14° / 38°3°
- Wind
- 16 mph25 km/h, gusts 34 mph54 km/h
- UV peak
- 3
The outlook
Today
Dry, high 74°, low 48°.
Tomorrow
Dry, high 76°, low 49°.
Monday
Dry, high 75°, low 49°.
Rest of week
Highs 67–77°; 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
13 mi- Level
- 11.9 ft
- Flow
- 5,480 cfs
Forecast peak 12.0 ft Sat 7 AM
Reading from Sat 2:45 AM · NWS gauge page
Mackinaw River near Green Valley
7.8 mi- Level
- 13.8 ft
- Flow
- 76 cfs
Reading from Sat 2:45 AM · NWS gauge page
Farm Creek at Farmdale
9.9 mi- Level
- 0.6 ft
- Flow
- 2 cfs
Reading from Sat 3 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 87% less heating than a typical week.
This week 14Typical 103
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 1
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at.
Comfort
Dry air outside (dew point 45°F).
Open the windows?
Today, 10:00 AM–7:00 PM
Good stretch to open the windows.
Is this typical?
General Wayne A. Downing International Airport · official normals 1991–2020 · records 1883–2026
Oct 24, today vs a typical year
Today’s expected high is 12°7° warmer than typical.
- Normal high / low
- 62°17° / 42°6°
- Forecast high / low
- 74°23° / 48°9°
- Record high
- 81°27° in 1963
- Record low
- 22°−6° in 1981
Last 7 days vs normal
On average 3°2° warmer than normal (daily mean temperature).
- −3°−2°SunOct 18
- +1°±0°MonOct 19
- +4°+2°TueOct 20
- +6°+3°WedOct 21
- +8°+4°ThuOct 22
- —FriOct 23
- —SatOct 24
Tremont weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:18 AM, sunset 6:04 PM.
- Daylight
- 10 h 46 min
- Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
- Golden hour
- 5:26–6:21 PM
- Morning 7:01–7:56 AM
- Blue hour
- 6:21–6:32 PM
- Morning 6:51–7:01 AM; first light 6:51 AM
Stars tonight? Poor
Clouds most of the night (about 29% cover).
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 5:32 AM · rises 5:02 PM
- Full moon
- Oct 25
- New moon
- Nov 9
