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Westby, MT

72°F
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Westby

Montana

72°
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Westby, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Extreme Heat Watch

July

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
28
77°
57°
29
70°
52°
30
72°
50°
1
73°
55°
2
77°
54°
3
77°
59°
4
81°
57°
5
82°
63°
6
72°
57°
7
68°
55°
8
Decreasing clouds and warmer
76°
59°
9
An afternoon t-storm; warmer
86°
57°
10
Partly sunny
88°
62°
11
A couple of morning showers
97°
69°
12
Mostly sunny and hot
95°
62°
13
Breezy and not as hot
87°
58°
14
Mostly cloudy
82°
60°
15
Times of clouds and sun
84°
58°
16
More sun than clouds
86°
59°
17
Partly sunny
84°
59°
18
Rain and a thunderstorm
86°
56°
19
Sun, then clouds
79°
58°
20
Partial sunshine
82°
58°
21
Plenty of sun
81°
55°
22
A shower in the afternoon
84°
61°
23
Increasing clouds
85°
61°
24
Sunny and humid
85°
61°
25
A morning shower; humid
85°
60°
26
Humid with plenty of sunshine
86°
62°
27
A stray afternoon t-shower
86°
61°
28
Sunny and less humid
82°
60°
29
Cloudy
84°
61°
30
Sunny
86°
61°
31
A passing afternoon shower
86°
62°
1
Mostly sunny
85°
60°

Temperature Graph

°F
100° 90° 80° 70° 60° Jul
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in Westby

Westby's July 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 55° and 69°. The average high for July is 85° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Westby. See also: August | September | October.

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World North America United States Montana Westby

Weather Near Westby:

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