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30 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

93

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

1%

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

5%

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

92

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

3%

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

6%

Chance of Rain

63^oF

Dew Point

74%

Humidity

108

Ozone

0.02 in

Precipitation

30.091 inHg

Pressure

North

Wind Direction

8%

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

96

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

93

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

99

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

96

Ozone

0.411 in

Precipitation

29.973 inHg

Pressure

North

Wind Direction

60%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/02/2026

82^oF

71^oF

Moderate rain

86%

12.12 mph

89%

Chance of Rain

72^oF

Dew Point

86%

Humidity

108

Ozone

1.097 in

Precipitation

29.943 inHg

Pressure

North North East

Wind Direction

62%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/03/2026

83^oF

74^oF

Light rain

80%

12.46 mph

14%

Chance of Rain

72^oF

Dew Point

80%

Humidity

105

Ozone

0.039 in

Precipitation

30.062 inHg

Pressure

North North East

Wind Direction

65%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/04/2026

83^oF

74^oF

Light rain

82%

13.56 mph

8%

Chance of Rain

73^oF

Dew Point

82%

Humidity

103

Ozone

0.081 in

Precipitation

29.973 inHg

Pressure

North North East

Wind Direction

53%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/05/2026

81^oF

65^oF

Light rain

80%

11.48 mph

6%

Chance of Rain

66^oF

Dew Point

80%

Humidity

97

Ozone

0.046 in

Precipitation

29.914 inHg

Pressure

North

Wind Direction

58%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/06/2026

72^oF

60^oF

Scattered clouds

74%

6.44 mph

0%

Chance of Rain

58^oF

Dew Point

74%

Humidity

95

Ozone

0 in

Precipitation

30.062 inHg

Pressure

North

Wind Direction

47%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/07/2026

73^oF

60^oF

Light rain

72%

7.27 mph

27%

Chance of Rain

57^oF

Dew Point

72%

Humidity

92

Ozone

0.172 in

Precipitation

30.062 inHg

Pressure

North

Wind Direction

60%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/08/2026

70^oF

64^oF

Moderate rain

95%

8.86 mph

86%

Chance of Rain

66^oF

Dew Point

95%

Humidity

105

Ozone

0.866 in

Precipitation

29.914 inHg

Pressure

North

Wind Direction

98%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/09/2026

75^oF

65^oF

Light rain

84%

4.9 mph

57%

Chance of Rain

65^oF

Dew Point

84%

Humidity

100

Ozone

0.257 in

Precipitation

29.884 inHg

Pressure

North

Wind Direction

65%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/10/2026

75^oF

65^oF

Light rain

79%

7 mph

40%

Chance of Rain

63^oF

Dew Point

79%

Humidity

96

Ozone

0.133 in

Precipitation

29.914 inHg

Pressure

North

Wind Direction

56%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/11/2026

77^oF

63^oF

Light rain

73%

7.56 mph

11%

Chance of Rain

61^oF

Dew Point

73%

Humidity

100

Ozone

0.004 in

Precipitation

30.062 inHg

Pressure

North

Wind Direction

11%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/12/2026

79^oF

63^oF

Light rain

75%

4.16 mph

16%

Chance of Rain

62^oF

Dew Point

75%

Humidity

97

Ozone

0.015 in

Precipitation

30.121 inHg

Pressure

North

Wind Direction

7%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/13/2026

81^oF

66^oF

Light rain

78%

4.88 mph

33%

Chance of Rain

66^oF

Dew Point

78%

Humidity

101

Ozone

0.138 in

Precipitation

30.091 inHg

Pressure

North

Wind Direction

6%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/14/2026

80^oF

68^oF

Few clouds

78%

6.35 mph

2%

Chance of Rain

67^oF

Dew Point

78%

Humidity

97

Ozone

0 in

Precipitation

30.062 inHg

Pressure

North

Wind Direction

15%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/15/2026

83^oF

69^oF

Light rain

78%

5.7 mph

5%

Chance of Rain

69^oF

Dew Point

78%

Humidity

95

Ozone

0.034 in

Precipitation

30.091 inHg

Pressure

North

Wind Direction

9%

Cloud Cover

05:07 AM

Sunrise

08:07 PM

Sunset

07/16/2026

84^oF

71^oF

Light rain

78%

5.75 mph

10%

Chance of Rain

70^oF

Dew Point

78%

Humidity

101

Ozone

0.021 in

Precipitation

30.091 inHg

Pressure

North

Wind Direction

19%

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

weather365

0.937 in

weather365

0.211 in

weather365

0 in

weather365

0.059 in

weather365

0.005 in

weather365

0.669 in

weather365

0.27 in

weather365

0 in

weather365

0.02 in

weather365

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

weather365.com

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