Observed 3:35 PM CDT at KSFY

Savanna, IL weather

Sunny and 75°24°, 13°7° warmer than a typical Oct 24.

Forecasts agree

Now 75°24°

Sunny

Wind: 7 mph11 km/h; From the south-southwest. Up to 7 mph11 km/h through 4 AM
Dew point: 50°10°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.31 inHg1026 hPa; Falling · −0.05 inHg−1.6 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 60°16° tonight after 9 PM
Low 50°10° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM

This afternoonNear 73°23° · Clear
TonightDown to 51°11° by 5 AM · Mostly cloudy
Tomorrow morningUp to 65°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · Mostly cloudy
Monday morningUp to 62°17° by 11 AM · Cloudy
Monday afternoonUp to 70°21° by 3 PM · Mostly 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 4p	Partly sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	46%	20%	1
Sat 5p	Sunny	72°22° (likely 68°20° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 16 mph26 km/h	48%	24%	0
Sat 6p	Mostly cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	53%	37%	0
Sat 7p	Clear	66°19° (likely 62°17° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	56%	29%	0
Sat 8p	Partly cloudy	61°16° (likely 60°16° to 63°17°)	61°16°	0%	5 mph8 km/h from S, gusts 12 mph20 km/h	67%	65%	0
Sat 9p	Partly cloudy	59°15° (likely 59°15° to 61°16°)	59°15°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	72%	85%	0
Sat 10p	Cloudy	58°14° (likely 57°14° to 60°16°)	58°14°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	75%	89%	0
Sat 11p	Cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	75%	83%	0
Sun 12a	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	74%	71%	0
Sun 1a	Partly cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 9 mph14 km/h	77%	69%	0
Sun 2a	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 8 mph14 km/h	77%	77%	0
Sun 3a	Cloudy	53°12° (likely 53°12° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 8 mph13 km/h	77%	80%	0
Sun 4a	Cloudy	52°11° (likely 52°11° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 9 mph14 km/h	80%	78%	0
Sun 5a	Partly cloudy	51°11° (likely 51°11° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 8 mph13 km/h	80%	76%	0
Sun 6a	Cloudy	51°11° (likely 50°10° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	76%	0
Sun 7a	Cloudy	50°10° (likely 50°10° to 52°11°)	50°10°	5%	0 mph0 km/h, gusts 6 mph10 km/h	83%	79%	0
Sun 8a	Cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	5%	0 mph0 km/h, gusts 6 mph9 km/h	80%	79%	0
Sun 9a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	5%	0 mph0 km/h, gusts 6 mph10 km/h	83%	80%	1
Sun 10a	Cloudy	60°16° (likely 58°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 9 mph15 km/h	69%	80%	1
Sun 11a	Cloudy	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	60%	80%	3
Sun 12p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	57%	80%	3
Sun 1p	Cloudy	72°22° (likely 67°19° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	49%	79%	4
Sun 2p	Mostly cloudy	73°23° (likely 69°21° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	48%	67%	3
Sun 3p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	48%	79%	3
Sun 4p	Cloudy	75°24° (likely 71°22° to 75°24°)	75°24°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	45%	77%	2
Sun 5p	Cloudy	73°23° (likely 69°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 8 mph13 km/h	49%	79%	1
Sun 6p	Cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 6 mph10 km/h	55%	77%	0
Sun 7p	Mostly cloudy	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	63%	61%	0
Sun 8p	Cloudy	61°16° (likely 61°16° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	72%	78%	0
Sun 9p	Cloudy	59°15° (likely 59°15° to 61°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	78%	79%	0
Sun 10p	Cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	78%	0
Sun 11p	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	74%	0
Mon 12a	Partly cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	70%	0
Mon 1a	Partly cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	90%	72%	0
Mon 2a	Partly cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 10 mph17 km/h	89%	74%	0
Mon 3a	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 12 mph19 km/h	93%	77%	0
Mon 4a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 14 mph22 km/h	93%	84%	0
Mon 5a	Cloudy	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 17 mph28 km/h	96%	87%	0
Mon 6a	Cloudy	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 17 mph28 km/h	93%	88%	0
Mon 7a	Cloudy	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 18 mph28 km/h	96%	88%	0
Mon 8a	Cloudy	50°10° (likely 50°10° to 53°12°)	49°9°	0%	5 mph8 km/h from NE, gusts 18 mph30 km/h	96%	88%	0
Mon 9a	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	0%	5 mph8 km/h from E, gusts 19 mph31 km/h	93%	86%	0
Mon 10a	Cloudy	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from E, gusts 18 mph29 km/h	83%	87%	1
Mon 11a	Cloudy	62°17° (likely 57°14° to 62°17°)	62°17°	0%	5 mph8 km/h from E, gusts 16 mph25 km/h	75%	80%	2
Mon 12p	Cloudy	65°18° (likely 60°16° to 65°18°)	65°18°	0%	5 mph8 km/h from E, gusts 14 mph23 km/h	68%	81%	2
Mon 1p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from E, gusts 13 mph21 km/h	63%	85%	2
Mon 2p	Cloudy	69°21° (likely 63°17° to 69°21°)	69°21°	0%	5 mph8 km/h from E, gusts 12 mph20 km/h	59%	85%	2
Mon 3p	Cloudy	70°21° (likely 64°18° to 70°21°)	70°21°	0%	5 mph8 km/h from E, gusts 12 mph20 km/h	57%	84%	2

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 73°23°, low 50°10°. Typical 60°16° / 36°2°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 73. South wind 5 to 10 mph.
Tonight: Partly cloudy, with a low around 50. South wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–73°23°
Low, likely
50°10°–53°12°
Typical high / low
60°16° / 36°2°
Wind
11 mph18 km/h, gusts 21 mph33 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 75°24°, low 49°9°. Typical 60°16° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  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. High near 75, with temperatures falling to around 73 in the afternoon. South wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 49. East wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
49°9°–52°11°
Typical high / low
60°16° / 35°2°
Wind
7 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 70°21°, low 46°8°. Typical 59°15° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 70.
Night: Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
46°8°–52°11°
Typical high / low
59°15° / 35°2°
Wind
14 mph22 km/h, gusts 26 mph42 km/h
UV peak
2
Tuesday, Oct 27. Cloudy. High 71°22°, low 53°12°. Typical 58°14° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 71.
Night: A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
49°9°–53°12°
Typical high / low
58°14° / 35°2°
Wind
10 mph17 km/h, gusts 22 mph35 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 75°24°, low 53°12°. Typical 58°14° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°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 7pm. Partly cloudy, with a low around 53.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–75°24°
Low, likely
53°12°–58°14°
Typical high / low
58°14° / 34°1°
Wind
13 mph21 km/h, gusts 27 mph44 km/h
UV peak
4
Thursday, Oct 29. Showers. High 74°23°, low 54°12°. Typical 57°14° / 34°1°. Rain 0.2 in5.1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 74.
Night: A slight chance of rain showers. Partly cloudy, with a low around 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–74°23°
Low, likely
53°12°–59°15°
Typical high / low
57°14° / 34°1°
Wind
10 mph16 km/h, gusts 31 mph50 km/h
UV peak
2
Friday, Oct 30. Showers. High 74°23°, low 55°13°. Typical 57°14° / 34°1°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°19°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 1pm. Partly sunny, with a high near 74.
Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 55.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–74°23°
Low, likely
50°10°–59°15°
Typical high / low
57°14° / 34°1°
Wind
13 mph21 km/h, gusts 28 mph45 km/h
UV peak
3
Saturday, Oct 31. Rain. High 68°20°, low 57°14°. Typical 56°13° / 33°1°. Rain 0.26 in6.6 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Rain, 61°16°
  50% chance · 0.25 in6.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  50% chance · 0.19 in4.7 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
66°19°–71°22°
Low, likely
55°13°–58°14°
Typical high / low
56°13° / 33°1°
Wind
22 mph35 km/h, gusts 34 mph54 km/h
UV peak
1
Sunday, Nov 1. Showers. High 64°18°, low 53°12°. Typical 56°13° / 33°1°. Rain 0.47 in12 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.08 in2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  40% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Showers, 58°15°
  30% chance · 0.14 in3.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 47°8°
  30% chance · 0.08 in2.1 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
49°9°–59°15°
Typical high / low
56°13° / 33°1°
Wind
22 mph35 km/h, gusts 33 mph53 km/h
UV peak
1
Monday, Nov 2. Rain. High 58°14°, low 49°9°. Typical 55°13° / 33°1°. Rain 0.68 in17 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 49°9°
  30% chance · 0.38 in9.6 mm
2. Afternoon
  noon–6 PM
  Rain, 56°13°
  30% chance · 0.2 in5.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  30% chance · 0.07 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
48°9°–68°20°
Low, likely
39°4°–62°17°
Typical high / low
55°13° / 33°1°
Wind
26 mph41 km/h, gusts 45 mph72 km/h

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 50°.
Tomorrow
Dry, high 75°, low 49°.
Monday
Dry, high 70°, low 46°, cooling off.
Rest of week
Highs 58–75°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (DVN) (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 Fulton

14 mi

Below flood stage

Level: 4.7 ft
Flow: 30,800 cfs

Forecast peak 4.7 ft Sat 7 PM

Reading from Sat 3 PM · NWS gauge page

Mississippi River at Bellevue

19 mi

Below flood stage

Level: 4.7 ft
Flow: 32,300 cfs

Forecast peak 4.7 ft Sat 7 PM

Reading from Sat 3:30 PM · NWS gauge page

Mississippi River at Camanche

22 mi

Below flood stage

Level: 9.3 ft
Flow: 48,400 cfs

Forecast peak 9.3 ft Sat 7 PM

Reading from Sat 3:30 PM · NWS gauge page

Apple River near Hanover

14 mi

Level: 4.2 ft
Flow: 126 cfs

Reading from Sat 3:15 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 90% less heating than a typical week.

This week 14Typical 129

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 5:00 PM–8:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Mount Carroll · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 13°7° warmer than typical.

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

−3°−2°SunOct 18
+1°±0°MonOct 19
+3°+1°TueOct 20
+4°+2°WedOct 21
+7°+4°ThuOct 22
+11°+6°FriOct 23
—SatOct 24

Savanna weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 41 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 35 min less
Golden hour: 5:26–6:22 PM; Morning 7:06–8:02 AM
Blue hour: 6:22–6:33 PM; Morning 6:55–7:06 AM; first light 6:55 AM

Stars tonight? Poor

Clouds most of the night (about 70% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:36 AM · rises 5:03 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from Savanna. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Savanna, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Mississippi River at Fulton

Mississippi River at Bellevue

Mississippi River at Camanche

Apple River near Hanover

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon