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As of 22:57 MDT

Weather in Waltham, MT

69°Current weather

Waltham, Saturday, 8 August, 22:57

Overcast. Feels like 68°. High 83°, low 52°.

Pressure29.88 inHg
Wind1 mph SW
Humidity37%
Visibility6.2 mi
Dew point42°

10-day forecast for Waltham, MT: 46° to 94°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Sunday, August 16
73° · 0.08 in
Worst day: Friday, August 14

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

Sun, 0982° / 51°0Clear
MorningClear56°feels 53°
AfternoonPartly cloudy79°feels 79°
EveningClear74°feels 72°
OvernightOvercast64°feels 61°
82 °Clear

Waltham, Sunday, 9 August

Clear. High 82°, low 51°.

Pressure29.94 inHg
Wind10.2 mph NW
Humidity37%
Visibility6.2 mi
Dew point47°
Mon, 1087° / 46°0Clear
MorningPartly cloudy55°feels 52°
AfternoonClear84°feels 82°
EveningClear81°feels 79°
OvernightOvercast54°feels 52°
87 °Clear

Waltham, Monday, 10 August

Clear. High 87°, low 46°.

Pressure29.83 inHg
Wind7.7 mph NW
Humidity27%
Visibility6.2 mi
Dew point43°
Tue, 1186° / 61°0Clear
MorningClear64°feels 62°
AfternoonClear83°feels 81°
EveningOvercast79°feels 79°
OvernightClear67°feels 65°
86 °Clear

Waltham, Tuesday, 11 August

Clear. High 86°, low 61°.

Pressure29.94 inHg
Wind8.6 mph NW
Humidity30%
Visibility6.2 mi
Dew point44°
Wed, 1287° / 61°0Light rain
MorningMostly clear66°feels 64°
AfternoonClear84°feels 81°
EveningOvercast81°feels 80°
OvernightClear66°feels 64°
87 °Light rain

Waltham, Wednesday, 12 August

Light rain. High 87°, low 61°.

Pressure29.85 inHg
Wind6.3 mph NW
Humidity27%
Visibility6.2 mi
Dew point42°
Thu, 1381° / 57°0.04Light rain
MorningLight rain62°feels 61°
AfternoonLight rain75°feels 74°
EveningLight rain79°feels 78°
OvernightLight rain65°feels 65°
81 °Light rain

Waltham, Thursday, 13 August

Light rain. High 81°, low 57°.

Pressure29.85 inHg
Wind11.2 mph SE
Humidity44%
Visibility—
Dew point48°
Fri, 1473° / 58°0.08Light rain
MorningLight rain60°feels 59°
AfternoonLight rain66°feels 65°
EveningLight rain72°feels 71°
OvernightLight rain63°feels 62°
73 °Light rain

Waltham, Friday, 14 August

Light rain. High 73°, low 58°.

Pressure30.09 inHg
Wind12.4 mph N
Humidity59%
Visibility—
Dew point49°
Sat, 1584° / 54°0Light rain
MorningLight rain60°feels 58°
AfternoonLight rain74°feels 73°
EveningLight rain82°feels 80°
OvernightLight rain67°feels 66°
84 °Light rain

Waltham, Saturday, 15 August

Light rain. High 84°, low 54°.

Pressure30.12 inHg
Wind9.1 mph E
Humidity43%
Visibility—
Dew point46°
Sun, 1694° / 62°0Mostly clear
MorningMostly clear69°feels 68°
AfternoonMostly clear88°feels 85°
EveningMostly clear90°feels 86°
OvernightMostly clear75°feels 73°
94 °Mostly clear

Waltham, Sunday, 16 August

Mostly clear. High 94°, low 62°.

Pressure29.91 inHg
Wind18.2 mph NW
Humidity20%
Visibility—
Dew point38°
Mon, 1790° / 66°0Partly cloudy
MorningPartly cloudy71°feels 69°
AfternoonPartly cloudy85°feels 82°
EveningPartly cloudy87°feels 83°
OvernightPartly cloudy73°feels 72°
90 °Partly cloudy

Waltham, Monday, 17 August

Partly cloudy. High 90°, low 66°.

Pressure29.94 inHg
Wind11.9 mph N
Humidity23%
Visibility—
Dew point40°

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.