Measurements:
°C
°F
Stateline
44°F
N 4 mph
Feels like: 42°F
Precip: 2%
World Resorts USA Stateline Weather

7 Day Weather Forecast

09.15
tue
DAY
66°F
E 7 mph
precip
3%
NIGHT
46°F
NE 7 mph
precip
2%
09.16
wed
DAY
64°F
NE 14 mph
precip
9%
NIGHT
44°F
NE 6 mph
precip
5%
09.17
thu
DAY
60°F
NE 19 mph
precip
1%
NIGHT
42°F
NE 4 mph
precip
3%
09.18
fri
DAY
60°F
SW 4 mph
precip
0%
NIGHT
48°F
NW 4 mph
precip
2%
09.19
sat
DAY
64°F
W 5 mph
precip
0%
NIGHT
50°F
N 3 mph
precip
1%
09.20
sun
DAY
68°F
SW 5 mph
precip
1%
NIGHT
54°F
NE 3 mph
precip
6%
09.21
mon
DAY
68°F
W 6 mph
precip
1%
NIGHT
54°F
NW 2 mph
precip
1%

Stateline Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Stateline was 18.1°F. The maximum and minimum values were 16.9°F and 20.0°F respectively.

Stateline on the Weather Map

Best Time to Visit Stateline
The most sunny months:
July 26 days
June 25 days
September 25 days
The most warm months:
July 80.0 °F
August 78.0 °F
September 71.6 °F
Warmest sea temperature:
August 70.7 °F
July 69.3 °F
September 67.3 °F
The most cold months:
January 35.1 °F
February 36.0 °F
December 37.9 °F
The most rainy months:
December 2 days
January 1 day
April 1 day
The most windy months:
March 7 mph
June 7 mph
May 6 mph