 |
 Lewistown Weather Forecast Summary |
|
|
| |
Today
May 28th
|
Friday
May 29th
|
Saturday
May 30th
|
Sunday
May 31st
|
Monday
Jun 1st
|
 |
|
 |
 |
 |
Mostly Sunny |
Mostly Sunny |
Mostly Cloudy with Showers |
Mostly Cloudy |
Mix of Cloud and Sun |
81°F
|
82°F
60°F |
62°F
54°F |
55°F
46°F |
59°F
45°F |
|
| |
|
| Lewistown Detailed Weather Forecast |
|
|
| |
| Thursday, May 28th, 2026 |
|
Morning |
Temperature: 66°F |
| Mostly sunny. |
|
|
|
|
Afternoon |
Temperature: 80°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
|
|
|
 |
Evening |
Temperature: 73°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
|
|
|
| Friday, May 29th, 2026 |
|
Overnight |
Temperature: 62°F |
| Mostly clear. Slight chance of a thunderstorm. |
|
|
|
 |
Morning |
Temperature: 67°F |
| Sunny. Chance of a thunderstorm. |
|
|
|
|
Afternoon |
Temperature: 80°F |
| Mostly sunny. Chance of a thunderstorm. |
|
|
|
 |
Evening |
Temperature: 67°F |
| Clear with a chance of showers. Slight chance of a thunderstorm. |
|
|
|
| Saturday, May 30th, 2026 |
 |
Overnight |
Temperature: 56°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
|
|
|
|
Morning |
Temperature: 57°F |
| A mix of cloud and sun with a chance of showers. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 60°F |
| Mostly cloudy with showers likely. Windy at times. |
|
|
|
 |
Evening |
Temperature: 55°F |
| A mix of cloudy and clear skies with showers likely. Windy at times. |
|
|
|
| Sunday, May 31st, 2026 |
 |
Overnight |
Temperature: 54°F |
| Mostly cloudy with a slight chance of showers. Windy at times. |
|
|
|
 |
Morning |
Temperature: 54°F |
| Cloudy with a chance of showers. |
|
|
|
 |
Afternoon |
Temperature: 51°F |
| A mix of sun and cloud with a chance of showers. Wind 25 to 40 mph. |
|
|
|
|
Evening |
Temperature: 47°F |
| A mix of cloudy and clear skies. Windy. |
|
|
|
| Monday, June 1st, 2026 |
|
Overnight |
Temperature: 46°F |
| Mostly cloudy with a slight chance of showers. Windy. |
|
|
|
|
Morning |
Temperature: 48°F |
| Mostly cloudy with a slight chance of showers. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 58°F |
| Cloudy with sunny periods. Windy. |
|
|
|
|
Evening |
Temperature: 53°F |
| Mostly clear. Windy at times. |
|
|
|
| Tuesday, June 2nd, 2026 |
|
Overnight |
Temperature: 44°F |
| Clear with cloudy periods. |
|
|
|
|
Morning |
Temperature: 49°F |
| Mostly sunny. |
|
|
|
|
Afternoon |
Temperature: 62°F |
| A mix of cloud and sun with a chance of showers. Windy at times. |
|
|
|
|
Evening |
Temperature: 52°F |
| Mostly cloudy with a chance of showers. Windy at times. |
|
|
|
| Wednesday, June 3rd, 2026 |
|
Overnight |
Temperature: 47°F |
| Mostly cloudy with a chance of showers. |
|
|
|
|
Morning |
Temperature: 51°F |
| A mix of sun and cloud with a slight chance of showers. |
|
|
|
|
Afternoon |
Temperature: 63°F |
| A mix of cloud and sun. |
|
|
|
|
Evening |
Temperature: 61°F |
| Mostly clear. |
|
|
|
| Thursday, June 4th, 2026 |
|
Overnight |
Temperature: 53°F |
| Clear. |
|
|
|
|
Morning |
Temperature: 60°F |
| Sunny. |
|
|
|
|
Afternoon |
Temperature: 73°F |
| Cloudy with sunny periods. Windy at times. |
|
|
|
|
Evening |
Temperature: 68°F |
| Clear. |
|
|
|
| Friday, June 5th, 2026 |
|
Overnight |
Temperature: 59°F |
| Clear. |
|
|
|
|
Morning |
Temperature: 65°F |
| Sunny. |
|
|
|
|
Afternoon |
Temperature: 83°F |
| Sunny. Slight chance of a thunderstorm. |
|
|
|
|
Evening |
Temperature: 79°F |
| Clear. Slight chance of a thunderstorm. |
|
|
|
