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Lima, MT

71°F
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Lima

Montana

71°
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Lima, 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
Sunny
83°
52°
27
Partly sunny
87°
52°
28
Clouds and sun
88°
51°
29
Clouds and sun
88°
50°
30
Rather cloudy
87°
51°
31
Shifting clouds and sun
87°
50°
1
Mainly cloudy
88°
49°
2
Partly sunny
88°
52°
3
Mostly sunny
87°
49°
4
Partly sunny
89°
50°
5
Partly sunny
89°
52°
6
A passing morning shower
87°
46°
7
Showers around in the p.m.
81°
48°
8
Partly sunny
84°
47°
9
Clouds and sun
83°
45°
10
Mostly sunny
85°
54°
11
Plenty of sun
86°
50°
12
Partial sunshine
86°
43°
13
Partly sunny
82°
50°
14
Sunny to partly cloudy
85°
50°
15
Mostly cloudy, showers around
81°
49°
16
Mostly cloudy with showers
76°
47°
17
A couple of afternoon showers
76°
47°
18
Partial sunshine
79°
50°
19
Mostly sunny
83°
51°
20
Intervals of bright sunshine
85°
48°
21
Showers around; not as warm
76°
47°
22
A.M. showers, then a shower
74°
42°
23
Times of clouds and sun
76°
45°
24
Partly sunny
76°
44°
25
Mostly sunny
77°
40°
26
An afternoon shower
74°
42°
27
A few afternoon showers
74°
40°
28
Periods of clouds and sun
73°
39°
29
Mostly sunny
74°
42°
30
Sunshine and a few clouds
75°
41°
31
A couple of afternoon showers
74°
40°
1
A couple of afternoon showers
73°
38°
2
Clouds and sun
72°
43°
3
Mostly sunny
72°
43°
4
Sunny spells, showers around
73°
40°
5
Mainly cloudy with showers
69°
39°

Temperature Graph

°F
90° 78° 66° 54° 42° 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 Lima

Lima's August 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 38° and 54°. The average high for August is 81° with an average low of 46°. 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 Lima. See also: September | October | November.

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World North America United States Montana Lima

Weather Near Lima:

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