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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

Newcastle, IL

76°F
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Newcastle, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 14 - July 28

Sat 6/14

80° /67°
93%
Humid; a brief morning shower or two followed by a couple of showers and a thunderstorm this afternoon; there can be ponding on roadways

RealFeel®88°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindW 6 mph

Sun 6/15

83° /68°
88%
Partly sunny and humid with a couple of showers and a thunderstorm

RealFeel®94°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindN 5 mph

Mon 6/16

83° /70°
40%
Some sun, then turning cloudy with a stray thunderstorm; humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSE 7 mph

Tue 6/17

83° /72°
63%
Some sun, then turning cloudy with a thunderstorm in the area; can be strong late; humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 8 mph

Wed 6/18

86° /70°
40%
A thunderstorm in spots in the morning; otherwise, partly sunny, breezy and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 14 mph

Thu 6/19

85° /65°
64%
Clouds and breaks of sun; humid with a brief shower or two

RealFeel®92°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindW 6 mph

Fri 6/20

85° /70°
25%
Partly sunny and humid

RealFeel®98°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindS 5 mph

Sat 6/21

88° /72°
4%
Mostly sunny and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sun 6/22

90° /73°
2%
Humid with plenty of sun

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 8 mph

Mon 6/23

90° /70°
40%
Partly sunny, hot and humid with a thunderstorm in parts of the area

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 7 mph

Tue 6/24

89° /71°
1%
Humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 9 mph

Wed 6/25

89° /68°
2%
Mostly sunny and humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 7 mph

Thu 6/26

87° /70°
5%
Humid with sunshine and a few clouds

RealFeel®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 7 mph

Fri 6/27

86° /65°
20%
Sunshine and humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindNE 6 mph

Sat 6/28

89° /70°
10%
Humid with brilliant sunshine

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 4 mph

Sun 6/29

88° /69°
10%
Sunny and humid

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 4 mph

Mon 6/30

90° /70°
20%
Sunny and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSW 4 mph

Tue 7/1

90° /70°
5%
Abundant sunshine and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 4 mph

Wed 7/2

88° /69°
5%
Sunny and humid

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 4 mph

Thu 7/3

90° /70°
39%
Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®102°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 5 mph

Fri 7/4

90° /71°
30%
Some sun and humid with a thunderstorm possible

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sat 7/5

89° /71°
5%
Sunshine and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 5 mph

Sun 7/6

91° /70°
10%
Sunshine and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSE 5 mph

Mon 7/7

91° /71°
5%
Plenty of sunshine, hot and humid

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 5 mph

Tue 7/8

90° /71°
5%
Sunny, hot and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindESE 4 mph

Wed 7/9

91° /70°
10%
Mostly sunny, hot and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindS 5 mph

Thu 7/10

90° /70°
65%
A couple of morning showers and a thunderstorm; otherwise, humid with considerable cloudiness

RealFeel®101°

RealFeel Shade™99°

Max UV Index4 (Moderate)

WindS 7 mph

Fri 7/11

90° /71°
10%
Mostly sunny and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sat 7/12

89° /71°
20%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 7/13

90° /72°
10%
Mostly sunny and humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 8 mph

Mon 7/14

91° /72°
10%
Sunny, hot and humid

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 6 mph

Tue 7/15

92° /71°
10%
Mostly sunny and hot

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSW 7 mph

Wed 7/16

92° /72°
25%
Partly sunny and hot

RealFeel®101°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindNW 5 mph

Thu 7/17

89° /70°
65%
Overcast and humid; a couple of afternoon showers and a thunderstorm

RealFeel®96°

RealFeel Shade™96°

Max UV Index3 (Moderate)

WindNE 6 mph

Fri 7/18

87° /70°
10%
Sunshine

RealFeel®94°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindE 5 mph

Sat 7/19

88° /69°
70%
Mostly cloudy with afternoon showers and thunderstorms

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSSE 8 mph

Sun 7/20

84° /66°
20%
Humid with partial sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index7 (High)

WindN 8 mph

Mon 7/21

84° /64°
10%
Mostly sunny and less humid

RealFeel®91°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindNNE 2 mph

Tue 7/22

85° /64°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindWNW 9 mph

Wed 7/23

83° /63°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindNW 7 mph

Thu 7/24

83° /63°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindWSW 4 mph

Fri 7/25

84° /64°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindESE 4 mph

Sat 7/26

84° /66°
63%
Cloudy with a couple of showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindESE 6 mph

Sun 7/27

83° /68°
57%
A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindSE 4 mph

Mon 7/28

85° /64°
25%
Less humid with times of sun and clouds

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNNE 8 mph

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