Mercer Island weather in June 2026

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 June
+20°+12°
2 June
+20°+12°
3 June
+20°+12°
4 June
+19°+11°
5 June
+21°+12°
6 June
+21°+12°
7 June
+22°+13°
8 June
+20°+12°
9 June
+19°+12°
10 June
+19°+12°
11 June
+20°+12°
12 June
+21°+12°
13 June
+19°+12°
14 June
+18°+11°
15 June
+19°+11°
16 June
+19°+12°
17 June
+20°+12°
18 June
+20°+13°
19 June
+20°+13°
20 June
+20°+13°
21 June
+21°+13°
22 June
+22°+13°
23 June
+22°+13°
24 June
+22°+13°
25 June
+23°+13°
26 June
+23°+14°
27 June
+23°+14°
28 June
+23°+14°
29 June
+23°+15°
30 June
+23°+14°
1 July
+23°+14°
2 July
+24°+14°
3 July
+23°+14°
4 July
+22°+13°
5 July
+23°+14°
* weather forecast is calculated based on historical data over the past 70 years

June in Mercer Island

Max. temperature +39°C
Min. temperature +4.1°C
Monthly precipitation 52.75mm
Wind speed 18.7m/s
  • Max. temp…
  • Min. temp…

Forecast in other regions

New York
+30°
Los Angeles
+21°
Chicago
+22°
Houston
+30°
Queens
+30°
Phoenix
+33°
Philadelphia
+31°
San Antonio
+29°
San Diego
+21°
The Bronx
+30°
Dallas
+30°
San Jose
+18°
Austin
+28°
Detroit
+24°
Jacksonville
+31°
Fort Worth
+28°
Columbus
+27°
Indianapolis
+25°
Charlotte
+32°
All cities