World Resorts USA Evanston Weather

Evanston 14 Days Forecast

21.07
tue
Day
91°F
SE 12 mph
Precip.
1%
Night
70°F
SW 16 mph
Precip.
13%
22.07
wed
Day
66°F
S 13 mph
Precip.
11%
Night
64°F
E 6 mph
Precip.
3%
23.07
thu
Day
77°F
S 3 mph
Precip.
1%
Night
70°F
E 6 mph
Precip.
4%
24.07
fri
Day
77°F
W 6 mph
Precip.
2%
Night
70°F
NE 5 mph
Precip.
8%
25.07
sat
Day
77°F
NW 7 mph
Precip.
2%
Night
73°F
NE 7 mph
Precip.
7%
26.07
sun
Day
84°F
NE 11 mph
Precip.
3%
Night
77°F
NE 14 mph
Precip.
74%
27.07
mon
Day
81°F
SW 11 mph
Precip.
5%
Night
72°F
S 14 mph
Precip.
4%
28.07
tue
Day
75°F
SW 10 mph
Precip.
2%
Night
70°F
SW 4 mph
Precip.
4%
29.07
wed
Day
77°F
NW 7 mph
Precip.
3%
Night
73°F
N 8 mph
Precip.
10%
30.07
thu
Day
84°F
N 15 mph
Precip.
2%
Night
79°F
N 12 mph
Precip.
19%
31.07
fri
Day
82°F
S 13 mph
Precip.
8%
Night
75°F
SE 7 mph
Precip.
3%
01.08
sat
Day
82°F
SW 7 mph
Precip.
2%
Night
75°F
NW 9 mph
Precip.
6%
02.08
sun
Day
88°F
N 14 mph
Precip.
3%
Night
86°F
NE 17 mph
Precip.
12%
03.08
mon
Day
77°F
NE 12 mph
Precip.
12%
Night
75°F
SE 9 mph
Precip.
5%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 71.5°F. The highest and lowest sea temperatures during the month were 77.7°F and 65.7°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 76.5°F and 70.3°F.

Air temperature in Evanston, °F

Precipitation total in Evanston, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Evanston

Sunniest months:
September 17 days
August 17 days
June 16 days
Warmest months:
August 79.6 °F
July 79.6 °F
June 75.2 °F
Warmest sea temp:
August 73.2 °F
July 71.4 °F
September 69.4 °F
Coldest months:
January 28.5 °F
February 32.3 °F
December 35.8 °F
Rainiest months:
May 3 days
October 2 days
April 2 days
Windiest months:
November 10.6 mph
March 10.5 mph
January 10.2 mph

Evanston on a weather map

Evanston
+79°F
SE 14 mph
Feels like: +82°F
Precip.: 6%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Evanston
Local time: 08:42
July 21, tuesday
0900
79°F
SE
14 mph
1200
91°F
SE
12 mph
1500
86°F
SE
14 mph
1800
79°F
SE
12 mph
2100
73°F
S
11 mph
July 22, wednesday
0000
70°F
SW
16 mph
0300
64°F
S
14 mph
0600
59°F
S
13 mph
Units of measurement: °C / °F