Northam Forecast

View the current warnings for Western Australia

Forecast issued at 5:00 am WST on Tuesday 30 September 2025.

Forecast for the rest of Tuesday

Summary
Max 22
Mostly sunny.
Chance of any rain: 5%

Central Wheat Belt area

Sunny. The chance of fog and frost in the south early this morning. Light winds becoming southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Fire Danger
Mortlock: No Rating
Karroun: No Rating
Avon: No Rating
Lockwood: No Rating

Sun protection recommended from 8:50 am to 3:10 pm, UV Index predicted to reach 7 [High]

7 day Town Forecasts

Precis Icon Location Min Max
Sunny. Dalwallinu 22
Mostly sunny. Northam 22
Sunny. Merredin 23
Sunny. Southern Cross 23

Wednesday 1 October

Summary
Min 6
Max 23
Mostly sunny.
Chance of any rain: 5%

Central Wheat Belt area

Mostly sunny. The chance of morning fog in the west. Light winds. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching the low to mid 20s.

Sun protection recommended from 8:50 am to 3:10 pm, UV Index predicted to reach 7 [High]

Thursday 2 October

Summary
Min 6
Max 30
Sunny.
Chance of any rain: 0%

Central Wheat Belt area

Sunny. Winds east to southeasterly 15 to 20 km/h shifting northerly during the morning then tending northeast to southeasterly during the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching around 30.

Sun protection recommended from 8:40 am to 3:20 pm, UV Index predicted to reach 7 [High]

Friday 3 October

Summary
Min 8
Max 28
Partly cloudy.
Chance of any rain: 5%

Central Wheat Belt area

Mostly sunny. Winds north to northeasterly 15 to 25 km/h shifting west to southwesterly 25 to 40 km/h during the day. Overnight temperatures falling to between 8 and 15 with daytime temperatures reaching 29 to 35.

Sun protection recommended from 8:40 am to 3:20 pm, UV Index predicted to reach 8 [Very High]

Saturday 4 October

Summary
Min 10
Max 26
Shower or two.
Possible rainfall: 0 to 4 mm
Chance of any rain: 70%

Sunday 5 October

Summary
Min 11
Max 22
Showers.
Possible rainfall: 1 to 10 mm
Chance of any rain: 80%

Monday 6 October

Summary
Min 8
Max 20
Shower or two.
Possible rainfall: 0 to 2 mm
Chance of any rain: 50%

The next routine forecast will be issued at 4:25 pm WST Tuesday.

Product derived from IDW14199 and IDW13170