Lewistown 7 Day Weather Forecast

Wednesday

Partly sunny

Partly sunny

High:
42°F
(6°C)
Overnight low:
27°F
(-3°C)

Thursday

Partly sunny

Partly sunny

High:
41°F
(5°C)
Overnight low:
20°F
(-7°C)

Friday

Partly sunny

Partly sunny

Overnight low:
16°F
(-9°C)

Saturday

Mostly sunny

Mostly sunny

High:
29°F
(-2°C)
Overnight low:
19°F
(-7°C)

Sunday

High:
39°F
(4°C)
Overnight low:
27°F
(-3°C)

Monday

Mostly cloudy

Mostly cloudy

High:
43°F
(6°C)
Overnight low:
21°F
(-6°C)

Tuesday

High:
30°F
(-1°C)