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Past Weather in Boulder, Montana, USA — Yesterday and Last 2 Weeks

Currently: 55 °F. Clear. (Weather station: Helena Regional Airport, USA). See more current weather

Past Weather in Boulder — Graph

°F
Time
Wind
(mph)
Temp
(°F)
49
53
57
61
65
69
73
77
81
85
89
93
97
Mon, Jul 7
Lo:57
12 am
Hi:59
7
Lo:57
6 am
Hi:75
2
Lo:79
12 pm
Hi:88
9
Lo:72
6 pm
Hi:88
7
Tue, Jul 8
Lo:57
12 am
Hi:66
1
Lo:59
6 am
Hi:82
2
Lo:88
12 pm
Hi:97
8
Lo:79
6 pm
Hi:93
10
Wed, Jul 9
Lo:63
12 am
Hi:75
5
Lo:63
6 am
Hi:88
5
Lo:90
12 pm
Hi:95
12
Lo:72
6 pm
Hi:93
16
Thu, Jul 10
Lo:70
12 am
Hi:73
7
Lo:70
6 am
Hi:81
12
Lo:81
12 pm
Hi:84
20
Lo:57
6 pm
Hi:81
16
Fri, Jul 11
Lo:50
12 am
Hi:57
7
Lo:54
6 am
Hi:70
2
Lo:73
12 pm
Hi:82
6
Lo:66
6 pm
Hi:82
6
Sat, Jul 12
Lo:54
12 am
Hi:63
3
Lo:55
6 am
Hi:81
9
Lo:82
12 pm
Hi:91
16
Lo:77
6 pm
Hi:90
11
Sun, Jul 13
Lo:63
12 am
Hi:75
3
Lo:61
6 am
Hi:84
3
Lo:86
12 pm
Hi:95
9
Lo:79
6 pm
Hi:93
9
Mon, Jul 14
Lo:64
12 am
Hi:72
2
Lo:63
6 am
Hi:90
9
Lo:90
12 pm
Hi:97
13
Lo:61
6 pm
Hi:84
18
Tue, Jul 15
Lo:57
12 am
Hi:59
9
Lo:54
6 am
Hi:57
8
Lo:55
12 pm
Hi:57
11
Lo:54
6 pm
Hi:57
11
Wed, Jul 16
Lo:52
12 am
Hi:54
7
Lo:54
6 am
Hi:61
2
Lo:63
12 pm
Hi:73
7
Lo:61
6 pm
Hi:75
7
Thu, Jul 17
Lo:52
12 am
Hi:57
2
Lo:54
6 am
Hi:73
2
Lo:77
12 pm
Hi:88
6
Lo:63
6 pm
Hi:88
14
Fri, Jul 18
Lo:55
12 am
Hi:61
9
Lo:57
6 am
Hi:73
3
Lo:77
12 pm
Hi:88
7
Lo:73
6 pm
Hi:90
7
Sat, Jul 19
Lo:61
12 am
Hi:73
4
Lo:64
6 am
Hi:81
3
Lo:82
12 pm
Hi:84
13
Lo:70
6 pm
Hi:81
7
Sun, Jul 20
Lo:61
12 am
Hi:68
4
Lo:61
6 am
Hi:75
2
Lo:77
12 pm
Hi:82
7
Lo:72
6 pm
Hi:79
9
Mon, Jul 21
Lo:63
12 am
Hi:70
7
Lo:63
6 am
Hi:70
12
Lo:61
12 pm
Hi:70
16
Lo:57
6 pm
Hi:61
9
Tue, Jul 22
Lo:57
12 am
Hi:57
4
Monday, July 7, 2025, 12:00 am — 6:00 am
59 / 57 °F
Clear.
Humidity: 59%
Barometer: 30.09 "Hg
WSW
Wind: 6.836 mph

Boulder Temperature Yesterday

Maximum temperature yesterday: 70 °F (at 12:53 am)
Minimum temperature yesterday: 58 °F (at 10:53 pm)
Average temperature yesterday: 63 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High97 °F (Jul 8, 3:53 pm)93% (Jul 15, 10:05 am)30.26 "Hg (Jul 15, 10:05 am)
Low50 °F (Jul 11, 4:53 am)9% (Jul 8, 2:53 pm)29.77 "Hg (Jul 14, 4:53 pm)
Average70 °F44%29.98 "Hg
* Reported Jul 7 3:53 am — Jul 22 3:53 am, Boulder. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Boulder Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
3:53 am
Tue, Jul 22
57 °FClear.No wind90%29.92 "Hg10 mi
3:10 am57 °FPartly cloudy.3 mph90%29.94 "Hg10 mi
2:53 am57 °FOvercast.5 mph90%29.92 "Hg10 mi
2:40 am57 °FPassing clouds.3 mph90%29.95 "Hg10 mi
1:53 am57 °FPassing clouds.6 mph90%29.91 "Hg10 mi
1:15 am58 °FLight rain. Overcast.7 mph87%29.95 "Hg10 mi
12:53 am58 °FLight rain. Mostly cloudy.8 mph90%29.93 "Hg10 mi
11:53 pm
Mon, Jul 21
59 °FOvercast.8 mph84%29.92 "Hg10 mi
11:31 pm59 °FMostly cloudy.9 mph84%29.95 "Hg10 mi
10:53 pm58 °FPassing clouds.7 mph87%29.93 "Hg10 mi
10:15 pm59 °FPassing clouds.7 mph87%29.96 "Hg10 mi
9:53 pm60 °FMostly cloudy.12 mph83%29.96 "Hg10 mi
9:33 pm60 °FMostly cloudy.10 mph83%29.96 "Hg10 mi
8:53 pm61 °FMore clouds than sun.8 mph81%29.92 "Hg10 mi
8:38 pm61 °FMore clouds than sun.7 mph81%29.94 "Hg10 mi
8:14 pm61 °FMore clouds than sun.8 mph83%29.93 "Hg10 mi
7:53 pm61 °FBroken clouds.8 mph81%29.91 "Hg10 mi
7:15 pm61 °FBroken clouds.15 mph83%29.92 "Hg10 mi
7:06 pm61 °FLight rain. Mostly cloudy.9 mph87%29.92 "Hg8 mi
6:53 pm60 °FLight rain. Fog.13 mph86%29.92 "Hg5 mi
6:05 pm60 °FMostly cloudy.7 mph86%29.92 "Hg10 mi
5:26 pm60 °FStrong thunderstorms. Fog.9 mph86%29.95 "Hg2 mi
5:04 pm62 °FThundershowers. Mostly cloudy.14 mph75%29.92 "Hg10 mi
3:53 pm66 °FScattered clouds.18 mph59%29.86 "Hg10 mi
2:53 pm68 °FSunny.21 mph57%29.84 "Hg10 mi
1:53 pm70 °FSunny.16 mph51%29.85 "Hg10 mi
11:53 am70 °FSunny.17 mph49%29.87 "Hg10 mi
10:53 am68 °FPassing clouds.7 mph51%29.88 "Hg10 mi
9:53 am66 °FPassing clouds.12 mph56%29.90 "Hg10 mi
8:53 am64 °FSunny.12 mph61%29.91 "Hg10 mi
7:53 am62 °FPassing clouds.10 mph65%29.91 "Hg10 mi
6:53 am62 °FPartly sunny.12 mph65%29.91 "Hg10 mi
5:53 am63 °FPassing clouds.9 mph58%29.90 "Hg10 mi
Weather by CustomWeather, © 2025

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