Weather in Firth, ID
Updated 2026-08-11 10:00 local time · ZIP codes 83236
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
65°1% rain87°0% rain91°0% rain94°0% rain96°0% rain97°0% rain96°0% rain96°0% rain93°0% rain90°0% rain84°0% rain
79°0% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 65°F with winds near 5 mph.
65°F, 1% rain chance and 5 mph wind.
Visibility is around 7 mi; gusts may reach 22 mph.
Current temperature is 65°F, wind 5 mph, rain chance up to 1%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Firth weather today
Sunny and 65°F in Firth, ID. Today's high is 97°F with a 0% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 37%, pressure is 30.14 inHg, and visibility is about 7 miles.
Tonight and tomorrow in Firth
Sunrise is at 06:28 AM and sunset is at 08:37 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 94°F and a low near 66°F. The maximum rain chance is 2%.