Temperatures soar to the 80s this week across south-central Pennsylvania
Winds shifting to the southwest will pump in summerlike warmth this up coming week. Temperatures will challenge record highs and a few morning warmest low records.
Updated: 6:38 PM EDT Apr 12, 2026
Editorial Standards
After a sunny & mild day, cloud cover is beginning to increase across the area and temperatures will start to lower through the low 60s this evening. Tonight, expect mostly cloudy skies as a warm front moves through the area overnight. Lows will bottom out in the lower 50s. It will remain breezy through the night.Monday highs jump into the mid to upper 70s. Southwesterly winds bring in more cloud cover, and a few afternoon showers can’t be ruled out, so it’s worth keeping an eye to the sky if you’re outside. Rainfall amounts expected around 0.10” northwest of Harrisburg, with less than 0.05” elsewhere.We flip the switch to early summer with highs soaring into the mid 80s Tuesday through Thursday. We will challenge records on Wednesday. Forecast is 86 and the record is 87 set in 1941. Morning lows will be warmer than afternoon average highs Thursday. You’ll notice an uptick in humidity with dew points near 60°. Not oppressive by any means, but enough to make it feel a bit sticky, especially in the afternoons. Other than a late shower or thunderstorm Tuesday and a couple late showers Thursday night, rain chances remain low so great weather for outdoor plans.Temperatures briefly fall back to near 80° on Friday. It’s still warm and pleasant. That tranquil weather continues into the start of the weekend with summerlike weather continuing. Highs are in the low 80s. The next cold front comes in on Sunday with the chance for showers. This system is a game changer and will bring temperatures back to the 60s by Monday.Have a good rest of your Sunday!~ Ryan
After a sunny & mild day, cloud cover is beginning to increase across the area and temperatures will start to lower through the low 60s this evening.
Tonight, expect mostly cloudy skies as a warm front moves through the area overnight. Lows will bottom out in the lower 50s. It will remain breezy through the night.
Monday highs jump into the mid to upper 70s. Southwesterly winds bring in more cloud cover, and a few afternoon showers can’t be ruled out, so it’s worth keeping an eye to the sky if you’re outside. Rainfall amounts expected around 0.10” northwest of Harrisburg, with less than 0.05” elsewhere.
We flip the switch to early summer with highs soaring into the mid 80s Tuesday through Thursday. We will challenge records on Wednesday. Forecast is 86 and the record is 87 set in 1941. Morning lows will be warmer than afternoon average highs Thursday. You’ll notice an uptick in humidity with dew points near 60°. Not oppressive by any means, but enough to make it feel a bit sticky, especially in the afternoons. Other than a late shower or thunderstorm Tuesday and a couple late showers Thursday night, rain chances remain low so great weather for outdoor plans.
Temperatures briefly fall back to near 80° on Friday. It’s still warm and pleasant. That tranquil weather continues into the start of the weekend with summerlike weather continuing. Highs are in the low 80s. The next cold front comes in on Sunday with the chance for showers. This system is a game changer and will bring temperatures back to the 60s by Monday.
Have a good rest of your Sunday!
~ Ryan
