Geneseo, IL Weather Forecast & Current Conditions

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Geneseo Weather Map
UTC Time: 9/15/2026, 17:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Geneseo, IL Regional Weather

Expires:202609151800;;500278
ASUS43 KLOT 151712
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT TUE SEP 15 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.


ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    78  71  79 N5        30.06R HX  80  TC  26   
STERLING*      MOSUNNY   77  72  84 VRB5      30.08R TC  25           
SAVANNA*       PTSUNNY   72  69  89 W7        30.07R TC  22           
$$


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

Geneseo, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
70%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Sat-Sat Night
Rain Showers
82°28°
50%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds around 10 mph, becoming west this afternoon. Chance of rain 20 percent.

Night: Thunderstorms likely. A slight chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Moline, IL

Today
Thunderstorms
80°/ 62° 27°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Sat-Sat Night
Rain Showers
82°28°
50%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs around 80. Temperature falling into the mid 70s this afternoon. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Thunderstorms likely. Showers likely. Humid with lows in the lower 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 70 percent.

Davenport, IA

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Sat-Sat Night
Rain Showers
82°28°
50%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy with a slight chance of thunderstorms. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the upper 70s. Temperature falling into the lower 70s this afternoon. West winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 40 percent.

Night: Thunderstorms likely. Showers likely. Lows in the lower 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 70 percent.

Sterling, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Temperature falling into the mid 70s this afternoon. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Thunderstorms likely. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 70 percent.

Princeton, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
50%

Day: Partly sunny with a slight chance of thunderstorms. A chance of showers late this morning, then a slight chance of showers this afternoon. Warmer with highs in the lower 80s. Southwest winds around 10 mph, becoming west this afternoon. Chance of rain 40 percent.

Night: Thunderstorms likely. Showers likely. Humid with lows in the lower 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 70 percent.

Aledo, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
80%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Fri Night
Rain Showers
68°20°
40%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Temperature falling into the mid 70s this afternoon. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Thunderstorms likely. Showers. Locally heavy rainfall possible in the evening. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 80 percent.

Clinton, IA

Today
Thunderstorms
78°/ 60° 26°/ 16°
50%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
80%
Thursday
Rain Showers
80°/ 62° 27°/ 17°
50%
Fri-Fri Night
Thunderstorms
80°27°
70%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Highs in the upper 70s. Temperature falling into the lower 70s this afternoon. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows around 60. North winds around 5 mph. Chance of rain 50 percent.

Monmouth, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
90%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
50%
Fri Night
Rain Showers
68°20°
30%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds around 10 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Muscatine, IA

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
50%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Temperature falling into the lower 70s this afternoon. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Thunderstorms likely. Showers likely. Lows in the lower 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 70 percent.

Mount Carroll, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
50%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
60%
Saturday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Sunday
Rain Showers
72°22°
40%

Day: Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Near steady temperature in the lower 70s. Temperature falling into the lower 70s this afternoon. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 50s. North winds around 5 mph. Chance of rain 50 percent.

Hennepin, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
80%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Warmer with highs in the mid 80s. Southwest winds around 10 mph, becoming west this afternoon. Chance of rain 20 percent.

Night: Thunderstorms likely. Showers with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Tipton, IA

Today
Thunderstorms
72°/ 60° 22°/ 16°
50%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
80%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
60%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. Temperature falling to around 70 this afternoon. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows around 60. North winds around 5 mph. Chance of rain 50 percent.

Maquoketa, IA

Today
Thunderstorms
72°/ 58° 22°/ 14°
50%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°26°
70%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Sunday
Rain Showers
72°22°
30%

Day: Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Near steady temperature in the lower 70s. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. North winds around 5 mph. Chance of rain 40 percent.

Oquawka, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
90%
Thursday
Rain Showers
85°/ 68° 29°/ 20°
50%
Fri Night
Rain Showers
68°20°
30%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Wapello, IA

Today
Thunderstorms
80°/ 62° 27°/ 17°
80%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Sat-Sat Night
Rain Showers
82°28°
50%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Day: Partly sunny with a slight chance of thunderstorms. A slight chance of showers late this morning, then a chance of showers this afternoon. Highs around 80. Temperature falling into the mid 70s this afternoon. West winds around 5 mph, becoming northwest this afternoon. Chance of rain 30 percent.

Night: Thunderstorms likely. Showers with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 80 percent.

Anamosa, IA

Today
Thunderstorms
70°/ 58° 21°/ 14°
50%
Wednesday
Thunderstorms
68°/ 62° 20°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
80°27°
70%
Saturday
Thunderstorms
80°/ 58° 27°/ 14°
70%
Sunday
Rain Showers
72°22°
40%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature around 70. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the upper 50s. North winds around 5 mph. Chance of rain 40 percent.

Galena, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
60%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
40%
Friday
Thunderstorms
78°26°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
72°22°
30%

Day: Mostly cloudy with a slight chance of thunderstorms. Showers likely late this morning, then a chance of showers this afternoon. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph, becoming west this afternoon. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 50s. North winds around 5 mph. Chance of rain 40 percent.

Freeport, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
60%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
72°22°
30%

Day: Mostly cloudy with a slight chance of thunderstorms. Showers likely late this morning, then a chance of showers this afternoon. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Less humid with lows in the upper 50s. North winds around 5 mph. Chance of rain 40 percent.

Burlington, IA

Today
Thunderstorms
82°/ 62° 28°/ 17°
90%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
90%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
70%
Fri Night
Rain Showers
68°20°
30%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°24°
50%

Day: Mostly sunny with a slight chance of thunderstorms. A slight chance of showers late this morning, then a chance of showers this afternoon. Highs in the lower 80s. Temperature falling into the upper 70s this afternoon. Southwest winds around 5 mph, becoming northwest this afternoon. Chance of rain 30 percent.

Night: Showers with thunderstorms likely. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

Macomb, IL

Today
Thunderstorms
88°/ 65° 31°/ 18°
90%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
80%
Thursday
Rain Showers
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
60%
Sunday
Rain Showers
75°24°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 90 percent.

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