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15 Day Weather - Seneca, Grundy, Illinois

06/18/2026

69^oF

60^oF

Light rain

74%

15.79 mph

35%

Chance of Rain

56^oF

Dew Point

74%

Humidity

Ozone

0.211 in

Precipitation

29.796 inHg

Pressure

North North East

Wind Direction

42%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/19/2026

70^oF

56^oF

Few clouds

66%

8.12 mph

Chance of Rain

51^oF

Dew Point

66%

Humidity

104

Ozone

0 in

Precipitation

30.032 inHg

Pressure

North

Wind Direction

13%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/20/2026

70^oF

56^oF

Light rain

83%

9.31 mph

Chance of Rain

58^oF

Dew Point

83%

Humidity

110

Ozone

0.059 in

Precipitation

30.002 inHg

Pressure

North

Wind Direction

85%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/21/2026

73^oF

63^oF

Light rain

74%

13.2 mph

10%

Chance of Rain

59^oF

Dew Point

74%

Humidity

105

Ozone

0.005 in

Precipitation

29.825 inHg

Pressure

North North East

Wind Direction

47%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/22/2026

77^oF

66^oF

Moderate rain

96%

13.2 mph

93%

Chance of Rain

70^oF

Dew Point

96%

Humidity

Ozone

0.669 in

Precipitation

29.825 inHg

Pressure

North North East

Wind Direction

97%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/23/2026

71^oF

60^oF

Moderate rain

80%

12.5 mph

46%

Chance of Rain

59^oF

Dew Point

80%

Humidity

102

Ozone

0.27 in

Precipitation

30.091 inHg

Pressure

North North East

Wind Direction

64%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/24/2026

74^oF

58^oF

Few clouds

74%

6.8 mph

Chance of Rain

57^oF

Dew Point

74%

Humidity

109

Ozone

0 in

Precipitation

30.209 inHg

Pressure

North

Wind Direction

22%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/25/2026

78^oF

66^oF

Light rain

74%

7.47 mph

Chance of Rain

63^oF

Dew Point

74%

Humidity

108

Ozone

0.02 in

Precipitation

30.091 inHg

Pressure

North

Wind Direction

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/26/2026

81^oF

69^oF

Light rain

77%

11.9 mph

10%

Chance of Rain

67^oF

Dew Point

77%

Humidity

Ozone

0.006 in

Precipitation

29.943 inHg

Pressure

North

Wind Direction

30%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/27/2026

84^oF

74^oF

Light rain

79%

12.39 mph

20%

Chance of Rain

72^oF

Dew Point

79%

Humidity

110

Ozone

0.035 in

Precipitation

29.796 inHg

Pressure

North North East

Wind Direction

40%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/28/2026

86^oF

75^oF

Light rain

75%

11.99 mph

19%

Chance of Rain

72^oF

Dew Point

75%

Humidity

100

Ozone

0.031 in

Precipitation

29.825 inHg

Pressure

North

Wind Direction

19%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/29/2026

78^oF

73^oF

Light rain

85%

11.99 mph

41%

Chance of Rain

71^oF

Dew Point

85%

Humidity

Ozone

0.281 in

Precipitation

29.855 inHg

Pressure

North

Wind Direction

64%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

06/30/2026

76^oF

68^oF

Moderate rain

90%

12.28 mph

95%

Chance of Rain

69^oF

Dew Point

90%

Humidity

Ozone

0.996 in

Precipitation

29.855 inHg

Pressure

North North East

Wind Direction

97%

Cloud Cover

05:06 AM

Sunrise

08:06 PM

Sunset

07/01/2026

81^oF

68^oF

Moderate rain

72%

10.09 mph

75%

Chance of Rain

65^oF

Dew Point

72%

Humidity

Ozone

0.411 in

Precipitation

29.973 inHg

Pressure

North

Wind Direction

60%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

Tomorrow 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for Seneca, Grundy, Illinois

Wed - 17

Thu - 18

Fri - 19

Sat - 20

Sun - 21

Mon - 22

Tue - 23

Wed - 24

Thu - 25

Fri - 26

Max Temperature

Min Temperature

0.937 in

0.211 in

0 in

0.059 in

0.005 in

0.669 in

0.27 in

0 in

0.02 in

0.006 in

Precipitation

Chance of Rain

Current Weather in Seneca, Grundy, Illinois

06/18/2026

69^o

Few clouds

57^oF / 74^oF | Real feel 70^oF

27% rain | 0 in

Radar

15 Day Weather - Seneca, Grundy, Illinois

Temperature & Rainfall Outlook for Seneca, Grundy, Illinois

Current Weather in Seneca, Grundy, Illinois

Radar

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