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Big Sandy, MT

72°F
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Big Sandy

Montana

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

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Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

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
Heavy rain and a thunderstorm
65°
51°
29
Brisk and cool
61°
51°
30
Mostly sunny; breezy, warmer
75°
49°
1
Cloudy
76°
50°
2
Mostly sunny and warmer
84°
53°
3
Plenty of sun
90°
59°
4
Mostly sunny
87°
56°
5
Times of clouds and sun
84°
57°
6
Mostly sunny
87°
59°
7
Plenty of sunshine
83°
53°
8
A blend of sun and clouds
88°
59°
9
Plenty of sunshine
87°
58°
10
Abundant sunshine
86°
59°
11
Mostly sunny
88°
59°
12
Mainly cloudy
89°
61°
13
Partly sunny and humid
88°
60°
14
Humid with clouds and sun
89°
60°
15
Mostly sunny and very warm
90°
59°
16
A thunderstorm in spots
88°
60°
17
A little afternoon rain
81°
60°
18
Partly sunny
80°
59°
19
Sunny
81°
60°
20
Sunshine
85°
60°
21
Plenty of sun
90°
61°
22
Mostly sunny and very warm
91°
61°
23
Plenty of sun
83°
60°
24
Plenty of sunshine
85°
61°
25
Sunny
91°
60°
26
Sunshine and very warm
92°
62°
27
Mostly sunny and very warm
92°
62°
28
Mostly cloudy and very warm
91°
63°
29
Partly sunny
90°
62°
30
Mostly sunny
89°
62°
31
Mostly cloudy and very warm
92°
61°
1
Mostly sunny and very warm
91°
62°

Temperature Graph

°F
100° 88° 76° 64° 52° Jul
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 Big Sandy

Big Sandy's July 2026 forecast shows daily high temperatures ranging from 61° to 92°, with overnight lows between 49° and 63°. The average high for July is 85° with an average low of 59°. 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 Big Sandy. See also: August | September | October.

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Weather Near Big Sandy:

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  • Havre, MT
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