Lost Lake Weather Forecast

Today 12 Nov
- 52
- 65
Rain Likely
Fri 13 Nov
- 49
- 63
Rain
Sat 14 Nov
- 50
- 59
Rain
Sun 15 Nov
- 46
- 56
Chance Rain
Mon 16 Nov
- 43
- 53
Chance Rain
Tue 17 Nov
- 43
- 53
Mostly Cloudy
Wed 18 Nov
- 42
- 52
Slight Chance Rain

Today 12 Nov
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Fri 13 Nov
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Sat 14 Nov
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 1 pm
13. 4 pm
14. 7 pm
15. 10 pm
Sun 15 Nov
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 10 pm
Mon 16 Nov
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm
Tue 17 Nov
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm
Wed 18 Nov
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm

Today 12 Nov Island County

Partly sunny. Highs near 50.

Tonight 12 Nov Island County

Mostly cloudy. Lows in the upper 40s to mid 50s. Southeast wind 10 to 20 Mph. Gusts to 30 Mph after midnight.

Lost Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (14.9 miles)

Lowest 25 January, 2026
17.1 °F
Average 2026
53.2 °F
Highest 22 July, 2026
93 °F
Lowest 31 October, 2026
30.9 °F
Average October
50.4 °F
Highest 16 October, 2026
78.1 °F
Lowest 2 November, 2026
27 °F
Average November
48.7 °F
Highest 7 November, 2026
64 °F

Climate (2021–2026)

Arlington Municipal Airport (14.9 miles)

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Average Low 2021–2026
42.5 °F
Average 2021–2026
50.9 °F
Average High 2021–2026
60 °F

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Lost Lake Weather Forecast

Today 12 Nov Island County

Tonight 12 Nov Island County

Fri 13 Nov Island County

Fri 13 Nov Island County

Sat 14 Nov Island County

Sat 14 Nov Island County

Sun 15 Nov Island County

Sun 15 Nov Island County

Mon 16 Nov Island County

Mon 16 Nov Island County

Tue 17 Nov Island County

Tue 17 Nov Island County

Wed 18 Nov Island County

Wed 18 Nov Island County

Temperature Forecast NOAA

Temperature Real-Time

Seattle Radar

National Satellite

National Synoptic

Lost Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (14.9 miles)

Lowest 25 January, 2026

Average 2026

Highest 22 July, 2026

Lowest 31 October, 2026

Average October

Highest 16 October, 2026

Lowest 2 November, 2026

Average November

Highest 7 November, 2026

Climate (2021–2026)

Arlington Municipal Airport (14.9 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026