Harvard, IL Weather Forecast & Current Conditions

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Harvard, IL Weather Maps

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Harvard Weather Map
UTC Time: 9/29/2026, 01:11
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Harvard, IL Regional Weather

Expires:202609290200;;220974
ASUS43 KLOT 290110
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.


ILZ005-006-012>014-019>023-290200-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     64  55  72 E6        30.05S TC  18           
CHICAGO-MIDWAY PTCLDY    65  56  72 E6        30.06R TC  18           
AURORA         CLEAR     61  54  77 E7        30.05R TC  16           
JOLIET*        CLEAR     64  55  73 E3        30.06S TC  18           
WAUKEGAN       CLEAR     56  56 100 CALM      30.05S TC  13           
DUPAGE AIRPORT CLEAR     62  52  69 CALM      30.06R TC  17           
KANKAKEE*      CLEAR     59  51  74 NE6       30.07R TC  15           
WHEELING       CLEAR     62  58  86 CALM      30.07S TC  17           
LANSING*       CLEAR     60  54  79 CALM      30.07R TC  16           
NORTHERLY ISL*   N/A     61  58  90 N3          N/A  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

Harvard, IL

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

Day: Sunny. Temperatures in the lower 70s. Northeast winds around 5 mph.

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

Belvidere, IL

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

Day: Sunny. Temperatures in the mid 70s. Northeast winds around 5 mph.

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

Whitewater, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
80%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. Northeast winds up to 5 mph.

Night: Clear through around midnight then becoming partly cloudy. Lows in the upper 40s. Southeast winds up to 5 mph through around midnight becoming calm.

Janesville, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
50%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
90%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
80%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. Northeast winds up to 5 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast winds up to 5 mph.

Kenosha, WI

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

Day: Sunny. East winds around 5 mph.

Night: Clear in the evening then becoming partly cloudy. Lows in the upper 40s. East winds up to 5 mph through around midnight becoming calm.

Rockford, IL

Late Afternoon
Sunny
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
90%
Friday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. Northeast winds around 5 mph.

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

Waukegan, IL

Late Afternoon
Sunny
52°11°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 50° 18°/ 10°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. Temperatures in the lower 70s. Northeast winds around 5 mph.

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

DeKalb, IL

Late Afternoon
Sunny
52°11°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
50%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Sunny. Temperatures in the mid 70s. Northeast winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Patchy fog late. Lows in the lower 50s. East winds around 5 mph.

Aurora, IL

Late Afternoon
Sunny
52°11°
0%
Tuesday
Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Sunny. Temperatures in the lower 70s. Northeast winds around 5 mph.

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

Racine, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 60° 24°/ 16°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Friday
Rain Showers
65°/ 48° 18°/ 9°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. Northeast winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. East winds up to 5 mph shifting to the southwest after midnight.

Evanston, IL

Late Afternoon
Sunny
55°13°
0%
Tuesday
Mostly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
72°/ 65° 22°/ 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
60°16°
0%

Day: Sunny. Temperatures in the lower 70s. Northeast winds around 5 mph.

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

Rochelle, IL

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

Day: Sunny. Temperatures in the mid 70s. Northeast winds around 5 mph.

Night: Mostly clear. Lows around 50. Southeast winds around 5 mph.

Watertown, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
50%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
80%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. East winds up to 5 mph.

Night: Clear until early morning then becoming partly cloudy. Lows in the upper 40s. Southeast winds up to 5 mph.

Waukesha, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 60° 24°/ 16°
50%
Wednesday
Rain Showers
70°/ 62° 21°/ 17°
80%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
80%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
58°14°
0%

Day: Sunny. East winds up to 5 mph.

Night: Clear through around midnight then becoming partly cloudy. Lows in the upper 40s. East winds up to 5 mph through around midnight becoming calm.

Naperville, IL

Late Afternoon
Sunny
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%

Day: Sunny. Temperatures in the lower 70s. Northeast winds around 5 mph.

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

Freeport, IL

Tonight
Clear
52°11°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
90%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
90%
Friday
Cloudy
65°18°
0%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°18°
0%
Sun Night-Mon
Clear
42°6°
0%

Night: Mostly clear. Lows in the lower 50s. Light and variable winds, becoming southeast around 5 mph.

Monroe, WI

Late Afternoon
Sunny
50°10°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
70%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
90%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
80%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. East winds up to 5 mph.

Night: Clear. Lows around 50. Southeast winds up to 5 mph.

Milwaukee, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
70°/ 62° 21°/ 17°
70%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
80%
Friday
Rain Showers
62°/ 48° 17°/ 9°
20%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
20%
Sunday
Partly Cloudy
62°/ 45° 17°/ 7°
0%
Monday
Sunny
58°14°
0%

Day: Sunny. Northeast winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. East winds up to 5 mph shifting to the southwest after midnight.

Dixon, IL

Late Afternoon
Sunny
52°11°
0%
Tuesday
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Sunny. Temperatures in the mid 70s. Northeast winds around 5 mph.

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

Madison, WI

Late Afternoon
Sunny
48°9°
0%
Tuesday
Partly Cloudy
75°/ 62° 24°/ 17°
70%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
90%
Thursday
Rain Showers
68°/ 48° 20°/ 9°
70%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°16°
0%

Day: Sunny. East winds up to 5 mph.

Night: Clear. Lows in the upper 40s. Southeast winds up to 5 mph.

Names listed above may include county names.

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