10-day forecast for Waltham, MT: 31° to 59°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Tuesday, November 3
43° · 0.14 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3043° / 31°0
Morning32°feels 32°
Afternoon40°feels 38°
Evening37°feels 35°
Overnight31°feels 31°
43 °
Waltham, Friday, 30 October
Overcast. High 43°, low 31°.
Pressure30.18 inHg
Wind2.3 mph NE
Humidity89%
Visibility6.2 mi
Dew point32°
Sat, 3153° / 32°0
Morning32°feels 32°
Afternoon51°feels 49°
Evening41°feels 40°
Overnight32°feels 29°
53 °
Waltham, Saturday, 31 October
Partly cloudy. High 53°, low 32°.
Pressure30.06 inHg
Wind1.5 mph W
Humidity77%
Visibility6.2 mi
Dew point36°
Sun, 0143° / 35°0.14
Morning36°feels 36°
Afternoon42°feels 42°
Evening42°feels 42°
Overnight37°feels 37°
43 °
Waltham, Sunday, 1 November
Light rain. High 43°, low 35°.
Pressure30.06 inHg
Wind1.8 mph W
Humidity95%
Visibility2.5 mi
Dew point38°
Mon, 0257° / 36°0
Morning40°feels 35°
Afternoon49°feels 47°
Evening47°feels 45°
Overnight44°feels 38°
57 °
Waltham, Monday, 2 November
Clear. High 57°, low 36°.
Pressure30.30 inHg
Wind11.4 mph S
Humidity61%
Visibility—
Dew point35°
Tue, 0359° / 44°0
Morning49°feels 44°
Afternoon53°feels 50°
Evening49°feels 47°
Overnight44°feels 41°
59 °
Waltham, Tuesday, 3 November
Overcast. High 59°, low 44°.
Pressure30.12 inHg
Wind12.6 mph SW
Humidity40%
Visibility—
Dew point29°
Wed, 0450° / 39°0
Morning41°feels 39°
Afternoon46°feels 46°
Evening43°feels 41°
Overnight39°feels 39°
50 °
Waltham, Wednesday, 4 November
Overcast. High 50°, low 39°.
Pressure30.06 inHg
Wind6.1 mph SW
Humidity46%
Visibility—
Dew point26°
Thu, 0549° / 39°0
Morning41°feels 41°
Afternoon46°feels 46°
Evening45°feels 45°
Overnight44°feels 42°
49 °
Waltham, Thursday, 5 November
Overcast. High 49°, low 39°.
Pressure29.88 inHg
Wind4.9 mph S
Humidity54%
Visibility—
Dew point29°
Fri, 0657° / 42°0
Morning46°feels 42°
Afternoon53°feels 49°
Evening49°feels 45°
Overnight46°feels 40°
57 °
Waltham, Friday, 6 November
Partly cloudy. High 57°, low 42°.
Pressure29.91 inHg
Wind15.4 mph W
Humidity42%
Visibility—
Dew point29°
Sat, 0758° / 47°0
Morning49°feels 43°
Afternoon53°feels 51°
Evening51°feels 47°
Overnight48°feels 41°
58 °
Waltham, Saturday, 7 November
Partly cloudy. High 58°, low 47°.
Pressure29.80 inHg
Wind19.4 mph SW
Humidity43%
Visibility—
Dew point31°
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.