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Dunmore, MT

68°F
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Dunmore

Montana

68°
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Dunmore, 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

August

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
Turning cloudy
85°
59°
27
Some sun
95°
60°
28
Plenty of sun
96°
61°
29
Mostly sunny and very warm
97°
52°
30
A couple of afternoon showers
91°
56°
31
Partly sunny
93°
54°
1
Periods of sun, a few showers
88°
51°
2
Showers around in the p.m.
88°
53°
3
Sunny to partly cloudy
90°
52°
4
Mostly sunny
89°
51°
5
Mostly sunny
90°
52°
6
Mostly sunny
90°
55°
7
Plenty of sunshine
92°
59°
8
Brilliant sunshine
95°
59°
9
Clouds and sun with a shower
95°
58°
10
Mostly sunny and very warm
96°
61°
11
Mostly sunny and very warm
97°
55°
12
Very warm; a p.m. shower
96°
48°
13
Not as hot with a few showers
85°
46°
14
Mostly cloudy
83°
49°
15
Partly sunny
84°
51°
16
Showers around in the p.m.
84°
53°
17
A few morning showers
85°
56°
18
Partly sunny
93°
58°
19
Very warm with plenty of sun
95°
59°
20
Very warm with sunny spells
95°
59°
21
Very warm with clouds and sun
94°
58°
22
Partly sunny and very warm
94°
57°
23
Very warm with some sun
95°
55°
24
Mostly cloudy, showers around
90°
53°
25
Mostly cloudy, showers around
83°
55°
26
Mainly cloudy, showers around
84°
55°
27
Mostly cloudy
91°
54°
28
Mostly cloudy, showers around
84°
51°
29
Clouds and sun with a shower
90°
47°
30
Showers around in the p.m.
82°
47°
31
Mostly sunny
83°
51°
1
Mostly sunny
83°
52°
2
Partly sunny
88°
47°
3
Showers around in the morning
80°
51°
4
Plenty of sunshine
85°
52°
5
Plenty of sunshine
89°
53°

Temperature Graph

°F
100° 88° 76° 64° 52° Aug
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

August Weather in Dunmore

Dunmore's August 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 46° and 61°. The average high for August is 90° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dunmore. See also: September | October | November.

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