Sandwich, IL Weather Forecast & Current Conditions

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Sandwich, IL Weather Maps

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Sandwich Weather Map
UTC Time: 9/29/2026, 03:47
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Sandwich, IL Regional Weather

Expires:202609290400;;224140
ASUS43 KLOT 290312
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON SEP 28 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.


ILZ003-004-008-010-011-017-018-290400-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     56  51  84 CALM      30.07S TC  13           
FREEPORT*      CLEAR     56  51  82 SE3       30.07F TC  14           
ROCHELLE*      CLEAR     53  50  91 CALM      30.06F TC  11           
DE KALB*       CLEAR     58  53  84 CALM      30.07S TC  14           
PERU*          CLEAR     61  50  67 E6        30.06R 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

Sandwich, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
40%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Night: Clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Southeast winds around 5 mph.

Oswego, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
30%
Sunday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Ottawa, IL

Tonight
Clear
50°10°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Rain Showers
68°/ 52° 20°/ 11°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
30%
Sunday
Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear. Patchy fog after midnight. Lows around 50. East winds around 5 mph.

Aurora, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
40%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Dixon, IL

Tonight
Clear
48°9°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
40%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear. Patchy fog late. Lows in the upper 40s. Southeast winds around 5 mph.

Joliet, IL

Tonight
Cloudy
50°10°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows around 50. East winds around 5 mph late in the evening, becoming light and variable.

Naperville, IL

Tonight
Cloudy
52°11°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
40%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the lower 50s. East winds around 5 mph late in the evening, becoming light and variable.

Morris, IL

Tonight
Cloudy
50°10°
0%
Tuesday
Cloudy
80°/ 62° 27°/ 17°
0%
Wednesday
Rain Showers
80°/ 68° 27°/ 20°
40%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Friday
Rain Showers
68°/ 52° 20°/ 11°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
30%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Sunny
65°18°
0%

Night: Clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 50. East winds around 5 mph late in the evening, becoming light and variable.

Channahon, IL

Tonight
Cloudy
50°10°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
40%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Friday
Rain Showers
68°/ 52° 20°/ 11°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
30%
Sunday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows around 50. East winds around 5 mph late in the evening, becoming light and variable.

Rochelle, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
30%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Night: Clear late in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.

Calumet City, IL

Tonight
Cloudy
52°11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the lower 50s. East winds around 5 mph late in the evening, becoming light and variable.

Princeton, IL

Tonight
Clear
52°11°
0%
Tuesday
Sunny
78°/ 65° 26°/ 18°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
68°/ 50° 20°/ 10°
40%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
30%
Sunday
Sunny
68°20°
0%
Sun Night-Mon
Clear
48°9°
0%

Night: Mostly clear. Lows in the lower 50s. East winds around 5 mph.

Evanston, IL

Tonight
Mostly Cloudy
52°11°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
50%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
40%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
60°16°
0%

Night: Mostly clear late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the lower 50s. Northeast winds around 5 mph late in the evening, becoming light and variable.

Belvidere, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
30%
Sunday
Mostly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Night: Clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Crystal Lake, IL

Tonight
Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
30%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
60°16°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the upper 40s. Light and variable winds.

Pontiac, IL

Tonight
Clear
50°10°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wednesday
Rain Showers
82°/ 68° 28°/ 20°
40%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Friday
Rain Showers
68°/ 52° 20°/ 11°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
40%
Sunday
Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Sunny
65°18°
0%

Night: Mostly clear. Patchy fog after midnight. Lows around 50. East winds around 5 mph.

Chicago, IL

Tonight
Cloudy
55°13°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
50%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
30%
Sunday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Monday
Sunny
60°16°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds around 5 mph late in the evening, becoming light and variable.

Kankakee, IL

Tonight
Cloudy
50°10°
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
80°/ 68° 27°/ 20°
30%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
40%
Sunday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows around 50. East winds around 5 mph late in the evening, becoming light and variable.

Hennepin, IL

Tonight
Clear
52°11°
0%
Tuesday
Sunny
78°/ 65° 26°/ 18°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%
Sat Night
Mostly Cloudy
52°11°
0%
Sunday
Sunny
68°20°
0%
Sun Night-Mon
Clear
48°9°
0%

Night: Mostly clear. Lows in the lower 50s. East winds around 5 mph.

Crete, IL

Tonight
Cloudy
50°10°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
40%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
40%
Sunday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows around 50. East winds around 5 mph late in the evening, becoming light and variable.

Names listed above may include county names.

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