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As of 18:40 MST

Weather in Waltham, MT

49°Current weather

Waltham, Tuesday, 3 November, 18:40

Clear. Feels like 49°. High 54°, low 30°.

Pressure29.97 inHg
Wind2.3 mph SE
Humidity72%
Visibility6.2 mi
Dew point40°

10-day forecast for Waltham, MT: 30° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Sunday, November 8
52°
Worst day: Wednesday, November 4

Tap any day below to see morning, afternoon, evening and overnight.

Wed, 0452° / 32°0Mostly clear
MorningOvercast36°feels 30°
AfternoonClear52°feels 49°
EveningMostly clear37°feels 35°
OvernightClear33°feels 29°
52 °Mostly clear

Waltham, Wednesday, 4 November

Mostly clear. High 52°, low 32°.

Pressure30.06 inHg
Wind4.2 mph SW
Humidity54%
Visibility6.2 mi
Dew point32°
Thu, 0557° / 35°0Overcast
MorningClear40°feels 33°
AfternoonPartly cloudy57°feels 54°
EveningPartly cloudy46°feels 40°
OvernightClear36°feels 32°
57 °Overcast

Waltham, Thursday, 5 November

Overcast. High 57°, low 35°.

Pressure30.00 inHg
Wind14.8 mph SW
Humidity41%
Visibility6.2 mi
Dew point31°
Fri, 0658° / 38°0Overcast
MorningPartly cloudy41°feels 34°
AfternoonOvercast58°feels 55°
EveningPartly cloudy52°feels 49°
OvernightClear39°feels 33°
58 °Overcast

Waltham, Friday, 6 November

Overcast. High 58°, low 38°.

Pressure30.09 inHg
Wind17.2 mph SW
Humidity37%
Visibility6.2 mi
Dew point22°
Sat, 0763° / 49°0Clear
MorningOvercast52°feels 49°
AfternoonClear63°feels 60°
EveningClear53°feels 51°
OvernightPartly cloudy51°feels 48°
63 °Clear

Waltham, Saturday, 7 November

Clear. High 63°, low 49°.

Pressure30.15 inHg
Wind8.7 mph SW
Humidity40%
Visibility6.2 mi
Dew point35°
Sun, 0867° / 47°0Overcast
MorningOvercast55°feels 52°
AfternoonOvercast64°feels 62°
EveningOvercast58°feels 55°
OvernightOvercast48°feels 45°
67 °Overcast

Waltham, Sunday, 8 November

Overcast. High 67°, low 47°.

Pressure29.88 inHg
Wind17.4 mph SW
Humidity35%
Visibility—
Dew point35°
Mon, 0953° / 42°0Overcast
MorningOvercast46°feels 43°
AfternoonOvercast50°feels 47°
EveningOvercast46°feels 44°
OvernightOvercast42°feels 39°
53 °Overcast

Waltham, Monday, 9 November

Overcast. High 53°, low 42°.

Pressure30.12 inHg
Wind6.6 mph SW
Humidity55%
Visibility—
Dew point34°
Tue, 1058° / 40°0Overcast
MorningOvercast44°feels 42°
AfternoonOvercast54°feels 51°
EveningOvercast50°feels 47°
OvernightOvercast43°feels 40°
58 °Overcast

Waltham, Tuesday, 10 November

Overcast. High 58°, low 40°.

Pressure29.91 inHg
Wind16.6 mph SW
Humidity44%
Visibility—
Dew point31°
Wed, 1161° / 42°0Overcast
MorningOvercast46°feels 43°
AfternoonOvercast55°feels 51°
EveningOvercast53°feels 49°
OvernightOvercast47°feels 43°
61 °Overcast

Waltham, Wednesday, 11 November

Overcast. High 61°, low 42°.

Pressure29.97 inHg
Wind8.4 mph SW
Humidity36%
Visibility—
Dew point27°
Thu, 1263° / 44°0Overcast
MorningOvercast48°feels 45°
AfternoonOvercast56°feels 53°
EveningOvercast52°feels 49°
OvernightOvercast46°feels 43°
63 °Overcast

Waltham, Thursday, 12 November

Overcast. High 63°, low 44°.

Pressure29.77 inHg
Wind11.4 mph SW
Humidity33%
Visibility—
Dew point26°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Waltham, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.