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Mosby, MT

59°F
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Mosby

Montana

59°
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Mosby, 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

May

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
26
Decreasing clouds
66°
45°
27
Partly sunny
64°
38°
28
Partly sunny
58°
37°
29
Mostly sunny
60°
39°
30
Cloudy
65°
44°
1
Rain at times
60°
44°
2
Windy; a little morning rain
59°
39°
3
Plenty of sunshine
58°
34°
4
Abundant sunshine
62°
40°
5
Plenty of sunshine
70°
44°
6
A little afternoon rain
70°
45°
7
Cloudy
61°
43°
8
Rain in the afternoon
61°
42°
9
A blend of sun and clouds
60°
39°
10
Considerable cloudiness
66°
47°
11
Clouds and sun
68°
47°
12
Rain becoming steadier
61°
39°
13
Rain
60°
38°
14
Clouds yielding to sun
60°
36°
15
Mostly cloudy
62°
38°
16
Partly sunny
64°
41°
17
Cloudy with afternoon rain
72°
48°
18
Windy with periods of rain
64°
47°
19
Plenty of sunshine
64°
44°
20
Sunshine
67°
48°
21
Plenty of sun
75°
50°
22
Mostly sunny
76°
51°
23
A little afternoon rain
76°
52°
24
Mostly sunny and not as warm
66°
49°
25
Partly sunny, a stray t-storm
77°
45°
26
Rain in the morning
71°
52°
27
An afternoon t-storm or two
77°
46°
28
A.M. t-storms; mostly cloudy
74°
49°
29
Plenty of sunshine
77°
49°
30
Plenty of sunshine
78°
50°
31
Sunny
79°
51°
1
Couple of thunderstorms
78°
52°
2
Morning rain
76°
51°
3
A morning thunderstorm or two
78°
53°
4
Mostly sunny
80°
54°
5
An afternoon t-storm or two
81°
52°
6
A morning thunderstorm or two
80°
50°

Temperature Graph

°F
80° 70° 60° 50° 40° May
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

May Weather in Mosby

Mosby's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 34° and 54°. The average high for May is 69° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Mosby. See also: June | July | August.

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