Spring Valley, IL Weather Forecast & Current Conditions

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Spring Valley Weather Map
UTC Time: 9/19/2026, 17:15
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Spring Valley, IL Regional Weather

Expires:202609191800;;717982
ASUS43 KLOT 191710
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SAT SEP 19 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.


ILZ003-004-008-010-011-017-018-191800-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  67  66  97 CALM      29.97R TC  19           
FREEPORT*      CLOUDY    67  65  95 CALM      29.98S TC  19           
ROCHELLE*      LGT RAIN  66  66 100 S7        29.98R TC  19           
DE KALB*       DRIZZLE   65  65 100 S8        29.99R TC  18           
PERU*          CLOUDY    70  66  88 S6        30.00R TC  21           
$$


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

Spring Valley, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Mostly cloudy with a chance of showers. Thunderstorms likely late this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Patchy fog after midnight. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of rain near 100 percent.

Hennepin, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
70°/ 55° 21°/ 13°
0%

Day: Mostly cloudy with a chance of thunderstorms. A chance of showers. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Patchy fog after midnight. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of rain 90 percent.

Sterling, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
100%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tue Night
Cloudy
50°10°
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Mostly cloudy. Showers and thunderstorms likely late this morning, then a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Showers. A chance of thunderstorms. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. Southwest winds around 5 mph, becoming north after midnight. Chance of rain near 100 percent.

Geneseo, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
100%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Mostly cloudy. A chance of showers and thunderstorms late this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. Showers. Patchy fog after midnight. Humid with lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain near 100 percent.

Mount Carroll, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tue Night
Cloudy
48°
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%
Friday
Cloudy
48°
0%

Day: Showers and thunderstorms likely late this morning, then a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Showers. A chance of thunderstorms. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. Southwest winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Moline, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds around 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. Showers with lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 90 percent.

Freeport, IL

Today
Thunderstorms
75°/ 60° 24°/ 16°
90%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tue Night
Cloudy
48°
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%
Friday
Cloudy
48°
0%

Day: Occasional showers and thunderstorms late this morning, then showers with a chance of thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers with a chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows around 60. East winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Davenport, IA

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tue Night-Wed
Cloudy
48°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds around 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. Showers with lows in the mid 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Clinton, IA

Today
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tue Night
Cloudy
50°10°
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Mostly cloudy. Showers and thunderstorms likely late this morning, then a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the lower 80s. South winds around 10 mph. Chance of rain 70 percent.

Night: Showers. A chance of thunderstorms. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Aledo, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
40%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy. A chance of showers and thunderstorms late this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southeast winds around 10 mph. Chance of rain 40 percent.

Night: A chance of thunderstorms. Showers with lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 90 percent.

Monmouth, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
40%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy. A chance of thunderstorms with a slight chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of rain 80 percent.

Maquoketa, IA

Today
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed Night
Cloudy
48°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Day: Showers and thunderstorms likely late this morning, then showers likely with a chance of thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Showers with a chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Galena, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tue Night
Cloudy
48°
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%
Friday
Cloudy
48°
0%

Day: Occasional thunderstorms and showers likely late this morning, then showers with a chance of thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. East winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

Macomb, IL

Today
Mostly Cloudy
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. South winds around 5 mph, becoming northwest after midnight. Chance of rain 70 percent.

Muscatine, IA

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. Showers with lows in the mid 60s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 90 percent.

Tipton, IA

Today
Thunderstorms
82°/ 62° 28°/ 17°
80%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
65°18°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: Showers with a chance of thunderstorms. Humid with lows in the lower 60s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 80 percent.

Oquawka, IL

Today
Thunderstorms
85°/ 68° 29°/ 20°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
70°/ 55° 21°/ 13°
0%

Day: Mostly cloudy. A chance of thunderstorms with a slight chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 80 percent.

Wapello, IA

Today
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Partly Cloudy
70°/ 55° 21°/ 13°
0%

Day: Mostly cloudy with a chance of thunderstorms. A chance of showers. Highs in the mid 80s. South winds around 10 mph. Chance of rain 40 percent.

Night: A chance of thunderstorms. Showers likely. Humid with lows in the mid 60s. West winds around 5 mph, becoming northwest after midnight. Chance of rain 70 percent.

Burlington, IA

Today
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Rain Showers
62°/ 48° 17°/
40%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Partly Cloudy
70°/ 55° 21°/ 13°
0%

Day: Mostly cloudy. A chance of showers and thunderstorms late this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. South winds around 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 80 percent.

Anamosa, IA

Today
Thunderstorms
80°/ 62° 27°/ 17°
70%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of thunderstorms. A chance of showers. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this morning. Highs around 80. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: Showers likely. A chance of thunderstorms. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 70 percent.

Names listed above may include county names.

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