Hammer, IL Hourly Weather Updates

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Hammer Weather Map
UTC Time: 9/13/2026, 20:04
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Hammer, IL Regional Weather

Expires:202609132100;;399375
ASUS43 KLOT 132001
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT SUN SEP 13 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.


ILZ003-004-008-010-011-017-018-132100-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    62  53  72 W5        30.15F TC  17           
FREEPORT*      PTSUNNY   60  57  90 W6        30.17F TC  16           
$$


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

Hammer, IL

Afternoon
Sunny
75°/ 48° 24°/
0%
Monday
Sunny
72°/ 58° 22°/ 14°
0%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
40%

Day: Mostly sunny. Near steady temperature in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then clearing. Cooler with lows in the upper 40s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.

Dixon, IL

Afternoon
Rain Showers
72°/ 48° 22°/
70%
Monday
Mostly Cloudy
75°/ 68° 24°/ 20°
70%
Tuesday
Thunderstorms
82°/ 60° 28°/ 16°
80%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°/ 62° 26°/ 17°
50%

Day: Numerous showers early in the afternoon, then scattered showers late. Highs in the lower 70s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 40s. North winds around 5 mph in the evening, becoming light and variable.

Mount Carroll, IL

Afternoon
Rain Showers
68°/ 48° 20°/
50%
Monday
Rain Showers
72°/ 68° 22°/ 20°
70%
Tuesday
Rain Showers
78°/ 58° 26°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
70%
Fri Night
Rain Showers
58°14°
50%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature in the upper 60s. North winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast after midnight.

Sterling, IL

Afternoon
Rain Showers
70°/ 48° 21°/
50%
Monday
Partly Cloudy
75°/ 68° 24°/ 20°
70%
Tuesday
Rain Showers
80°/ 58° 27°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
80°/ 62° 27°/ 17°
70%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature around 70. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Freeport, IL

Afternoon
Rain Showers
65°/ 45° 18°/
50%
Monday
Rain Showers
72°/ 65° 22°/ 18°
70%
Tuesday
Rain Showers
78°/ 55° 26°/ 13°
80%
Wednesday
Rain Showers
72°/ 60° 22°/ 16°
80%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
70%
Fri Night
Rain Showers
58°14°
50%

Day: Partly sunny with a 50 percent chance of showers. Not as warm. Near steady temperature in the mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest winds around 5 mph, becoming north after midnight.

Rockford, IL

Afternoon
Rain Showers
68°/ 45° 20°/
70%
Monday
Rain Showers
75°/ 65° 24°/ 18°
70%
Tuesday
Thunderstorms
78°/ 55° 26°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Rain Showers
75°/ 60° 24°/ 16°
50%

Day: Numerous showers early in the afternoon, then scattered showers late. Not as warm. Highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

Princeton, IL

Afternoon
Rain Showers
72°/ 52° 22°/ 11°
40%
Monday
Sunny
75°/ 68° 24°/ 20°
50%
Tuesday
Rain Showers
82°/ 62° 28°/ 17°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Fri Night
Rain Showers
60°16°
60%

Day: Mostly cloudy with a 40 percent chance of showers. Not as warm. Near steady temperature in the lower 70s. North winds 5 to 10 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northeast winds around 5 mph.

Maquoketa, IA

Afternoon
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
70°/ 68° 21°/ 20°
70%
Tuesday
Rain Showers
78°/ 58° 26°/ 14°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
60%

Day: Partly sunny with a 50 percent chance of showers. Not as warm. Near steady temperature in the mid 60s. North winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast after midnight.

DeKalb, IL

Afternoon
Rain Showers
72°/ 45° 22°/
70%
Monday
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Tuesday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°/ 62° 26°/ 17°
50%

Day: Numerous showers early in the afternoon, then scattered showers late. Highs in the lower 70s. North winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. North winds around 5 mph in the evening, becoming light and variable.

Clinton, IA

Afternoon
Rain Showers
68°/ 48° 20°/
50%
Monday
Partly Cloudy
72°/ 68° 22°/ 20°
70%
Tuesday
Rain Showers
78°/ 58° 26°/ 14°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
60%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature in the upper 60s. North winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds around 5 mph, becoming northeast after midnight.

Galena, IL

Afternoon
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
70°/ 65° 21°/ 18°
70%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
70%
Wednesday
Rain Showers
70°/ 62° 21°/ 17°
80%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
60%

Day: Partly sunny with a 50 percent chance of showers. Not as warm. Near steady temperature in the mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast after midnight.

Geneseo, IL

Afternoon
Rain Showers
72°/ 52° 22°/ 11°
50%
Monday
Partly Cloudy
75°/ 68° 24°/ 20°
50%
Tuesday
Rain Showers
82°/ 62° 28°/ 17°
90%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
70%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature in the lower 70s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Ottawa, IL

Afternoon
Rain Showers
75°/ 50° 24°/ 10°
50%
Monday
Mostly Cloudy
78°/ 68° 26°/ 20°
50%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
90%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
80°/ 65° 27°/ 18°
50%

Day: Mostly cloudy. Scattered showers. Highs in the mid 70s. North winds 10 to 15 mph. Chance of precipitation 50 percent.

Night: Partly cloudy in the evening, then clearing. Isolated showers early in the evening. Patchy fog after midnight. Lows around 50. North winds around 5 mph. Chance of precipitation 20 percent.

Moline, IL

Afternoon
Rain Showers
70°/ 52° 21°/ 11°
50%
Monday
Partly Cloudy
75°/ 72° 24°/ 22°
60%
Tuesday
Rain Showers
78°/ 62° 26°/ 17°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
90%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
70%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature around 70. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Belvidere, IL

Afternoon
Rain Showers
68°/ 45° 20°/
70%
Monday
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Tuesday
Thunderstorms
80°/ 58° 27°/ 14°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Rain Showers
75°/ 60° 24°/ 16°
50%

Day: Numerous showers early in the afternoon, then scattered showers late. Highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

Monroe, WI

Today
Rain Showers
62°/ 45° 17°/
50%
Monday
Rain Showers
72°/ 65° 22°/ 18°
80%
Tuesday
Thunderstorms
78°/ 55° 26°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
75°/ 60° 24°/ 16°
60%

Day: Cooler. Mostly cloudy early in the afternoon then becoming mostly sunny. Scattered light showers early in the afternoon. Near steady temperature in the lower 60s. West winds 5 to 10 mph. Chance of showers 50 percent.

Night: Mostly clear. Lows in the mid 40s. West winds up to 5 mph shifting to the north after midnight.

Darlington, WI

Today
Rain Showers
62°/ 45° 17°/
40%
Monday
Rain Showers
70°/ 65° 21°/ 18°
80%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
70%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
72°/ 60° 22°/ 16°
60%

Day: Cooler. Mostly cloudy early in the afternoon then clearing. Scattered light showers early in the afternoon. Near steady temperature in the lower 60s. Northwest winds up to 5 mph. Chance of showers 40 percent.

Night: Mostly clear. Lows in the mid 40s. West winds up to 5 mph shifting to the northeast after midnight.

Davenport, IA

Afternoon
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Partly Cloudy
72°/ 72° 22°/ 22°
60%
Tuesday
Rain Showers
78°/ 60° 26°/ 16°
90%
Wed-Wed Night
Thunderstorms
72°22°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%

Day: Mostly cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature in the upper 60s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Janesville, WI

Today
Rain Showers
62°/ 45° 17°/
50%
Monday
Rain Showers
72°/ 65° 22°/ 18°
80%
Tuesday
Thunderstorms
78°/ 55° 26°/ 13°
80%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
60%

Day: Cooler. Mostly cloudy early in the afternoon then becoming mostly sunny. Scattered light showers early in the afternoon. Near steady temperature in the lower 60s. Northwest winds 5 to 10 mph. Chance of showers 50 percent.

Night: Colder. Mostly clear. Lows in the mid 40s. West winds up to 5 mph through around midnight becoming calm.

Aurora, IL

Afternoon
Rain Showers
72°/ 48° 22°/
70%
Monday
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
75°/ 62° 24°/ 17°
50%

Day: Numerous showers. Highs in the lower 70s. Temperature falling into the mid 60s in the afternoon. North winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

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