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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Yellowstone Lake, WY
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October
Average Temperature
High
7°
Feels 5
Low
-4°
Feels -7
Average Precipitation
4 Days
Rain amount
5.4mm
Snow amount
2.9cm
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Daily Historical Averages
October 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
13°
19
13°
20
11°
21
13°
22
13°
23
5°
24
4°
25
8°
26
8°
27
5°
28
3°
29
3°
30
2°
31
2°
Forecast
Sunday, October 18, 2026
Day
13°
Feels 12
Wind
11 km/h SW
Gust
17 km/h
Humidity
30%
P.O.P
20%
Night
-1°
Feels -3
Wind
7 km/h SE
Gust
11 km/h
Humidity
93%
P.O.P
10%
Historical Averages
Oct 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.