Lost Lake, IL Weather Forecast & Current Conditions

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Lost Lake Weather Map
UTC Time: 10/1/2026, 23:32
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lost Lake, IL Regional Weather

Expires:202610020000;;380104
ASUS43 KLOT 012308
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT THU OCT 01 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ003-004-008-010-011-017-018-020000-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  63  62  97 N7        29.95R FOG     TC  17   
FREEPORT*      CLOUDY    64  62  94 N6        29.96S TC  18           
ROCHELLE*      LGT RAIN  62  62 100 N10       29.93R TC  17           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Lost Lake, IL

Afternoon
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Mostly cloudy. Showers likely, mainly in the evening. Cooler. Less humid with lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Hennepin, IL

Afternoon
Thunderstorms
72°/ 52° 22°/ 11°
100%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Mostly cloudy. Showers, mainly in the evening. Cooler with lows in the lower 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Sterling, IL

Afternoon
Rain Showers
68°/ 50° 20°/ 10°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
65°18°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Mostly cloudy. A chance of showers in the evening. Cooler. Less humid with lows around 50. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Geneseo, IL

Afternoon
Thunderstorms
68°/ 52° 20°/ 11°
90%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Showers likely, mainly in the evening. Cooler. Less humid with lows in the lower 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Moline, IL

Afternoon
Rain Showers
68°/ 52° 20°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening. Cooler. Less humid with lows in the lower 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Mount Carroll, IL

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
90%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
72°22°
0%

Day: Showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Davenport, IA

Afternoon
Rain Showers
68°/ 50° 20°/ 10°
90%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening. Cooler. Less humid with lows around 50. North winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Aledo, IL

Afternoon
Rain Showers
68°/ 52° 20°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Showers likely in the evening. Cooler. Less humid with lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Clinton, IA

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
70%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers likely. Near steady temperature in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Monmouth, IL

Afternoon
Thunderstorms
72°/ 52° 22°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Cloudy. Showers, mainly in the evening. Much cooler. Less humid with lows in the lower 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Freeport, IL

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
70%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sun-Sun Night
Clear
68°20°
0%
Mon-Mon Night
Clear
65°18°
0%
Tue-Tue Night
Clear
65°18°
0%
Wednesday
Sunny
72°22°
0%

Day: Showers likely. Near steady temperature in the mid 60s. North winds around 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Maquoketa, IA

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
50%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers in the evening. Cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Macomb, IL

Afternoon
Thunderstorms
72°/ 52° 22°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Cloudy. Showers, mainly in the evening. Cooler with lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Muscatine, IA

Afternoon
Rain Showers
68°/ 50° 20°/ 10°
70%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Clear
68°20°
0%
Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers likely. Near steady temperature in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening. Much cooler. Less humid with lows around 50. North winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Galena, IL

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
50%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°20°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
65°18°
0%
Wednesday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers in the evening. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Oquawka, IL

Afternoon
Thunderstorms
70°/ 52° 21°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Near steady temperature around 70. West winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy. Showers, mainly in the evening. Cooler. Less humid with lows in the lower 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Tipton, IA

Afternoon
Rain Showers
65°/ 50° 18°/ 10°
70%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers likely. Near steady temperature in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers in the evening. Cooler. Less humid with lows around 50. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Wapello, IA

Afternoon
Rain Showers
68°/ 50° 20°/ 10°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
70°21°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers in the evening. Much cooler. Less humid with lows around 50. North winds around 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

Burlington, IA

Afternoon
Rain Showers
68°/ 52° 20°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Clear
70°21°
0%
Wednesday
Sunny
75°24°
0%

Day: Showers. Near steady temperature in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Showers likely, mainly in the evening. Cooler. Less humid with lows in the lower 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Anamosa, IA

Afternoon
Rain Showers
65°/ 48° 18°/ 9°
50%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Clear
68°20°
0%
Wednesday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly cloudy. A slight chance of showers in the evening. Cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Names listed above may include county names.

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