Lewistown 7 Day Weather Forecast

Today

High:
64°F
(18°C)
Overnight low:
31°F
(-1°C)

Thursday

Sunny

Sunny

High:
64°F
(18°C)
Overnight low:
38°F
(3°C)

Friday

Sunny

Sunny

High:
77°F
(25°C)
Overnight low:
43°F
(6°C)

Saturday

Sunny

Sunny

High:
79°F
(26°C)
Overnight low:
48°F
(9°C)

Sunday

Chance of rain

Chance of rain

High:
67°F
(19°C)
Overnight low:
39°F
(4°C)

Monday

Chance of rain

Chance of rain

High:
53°F
(12°C)
Overnight low:
33°F
(1°C)

Tuesday

High:
52°F
(11°C)